Category Archives: Daily Pulse

25 August 2026 — EOD read. A quiet grind higher on the tape, and a much louder day underneath it. Index screens barely moved; the off-exchange print tape and the long-dated index chains did most of the talking.

What happened

SPY closed at $765.91, up 0.32% from Monday’s $763.47, inside a narrow $763.05–$766.78 range. QQQ did better: $710.72, up 0.62% from $706.32, with a $707.45–$714.04 band. NVDA was the standout large-cap, closing $213.05 against $208.48 — up 2.19% after Monday’s give-back. VIX printed a 15 handle for a second straight session, unchanged on the close.

Market-wide, the tape ran 32.75M calls against 20.93M puts — a 0.64 put/call ratio — with $14.75B of call premium against $9.94B of put premium. But the index-level detail diverged, and that is the part worth holding onto. SPY’s own options ran 4.50M puts to 4.30M calls, a 1.05 put/call, and finished with roughly $50.7M of net premium on the bearish side. QQQ ran the other way: 3.10M puts to 3.96M calls, a 0.78 put/call, with about $24.6M of net premium on the bullish side. Off exchange, we flagged more than $3.2B of blocks above the $50M line, headlined by a $785.0M IVV print at $769.58, a $495.9M SNDK block at $1,480.77, and 1.07M NVDA shares at $213.05 for $227.9M.

Why it matters

Our read: the split between SPY and QQQ positioning is the dominant tell on today’s tape. A broad market running 0.64 put/call on premium while the S&P’s own proxy runs 1.05 on volume and net-bearish on premium is what portfolio hedging looks like — index protection bought against single-name and Nasdaq-side exposure that is being carried, not trimmed. The long-dated index chains support that reading: a $8.6M block in January 2027 SPX $7,000 puts printed bid-side against 45,851 open interest, a volume-to-OI ratio of just 0.02. That is a position being added to, methodically, not a new idea being expressed in a hurry.

Semis were the day’s split screen. SMH saw $2.35M of September $575 puts hit largely bid-side while $1.46M of October $600 calls printed in the same session, and MU carried $7.1M into January 2027 $900 calls alongside a $1.26M September $1,000 put. AMD’s June 2027 $650 calls went up ask-side for $2.1M. Two-sided flow in the same complex on a green day usually means conviction on direction is lower than conviction on movement. The desk-flow tape said the same thing about metals, where GLD October $440 calls and GDX September $107 calls both printed ask-side into a gold bid.

What to watch into Wednesday

• SPY $766.78 — today’s high, and the level to watch. A close above it would mark a fresh high for the move; $763.05, today’s low, is the reference on the other side.
• QQQ $714.04 — the session high and the more extended of the two indices. A close below $707.45 would mark the first lower low since the reversal.
• NVDA $214.73 — today’s high, unreached on the close. $210.11 is the low that would define the day’s range if revisited.
• VIX 15 — a second consecutive close on the handle. A move above 16.30, today’s high, would be the first expansion in the current stretch.
• SMH $555 — the semis proxy sits between the $575 puts and $600 calls that printed today. Which strike the tape drifts toward would tell us which side of that pair was the real position.
• Earnings-adjacent names — BURL and IREN both report 27 August, and both saw large put prints today against small existing open interest.

Names on our radar

Every row below is frozen at publication and scored mechanically in the Accountability Ledger at +5 and +21 sessions — misses stay on the page. Options prints are checked against the next morning’s open-interest update in the following session’s post.

Ticker	What printed	Read
SPX	Jan 2027 $7,000 puts — $8.6M, bid-side, 920 contracts vs 45,851 OI (0.02 vol/OI)	Long-dated index protection being added to an existing book, not opened fresh.
SPX	Aug 2027 $7,675 calls — $10.2M, 2,095 contracts vs 1,911 OI (1.10 vol/OI)	The largest single premium print of the day, and it points a year out at spot.
SPXW	Sep 18 $7,905 calls — $2.0M, 1,241 contracts vs 76 OI (16.3 vol/OI)	Volume dwarfing open interest on a strike ~3% above spot; unconfirmed as new positioning.
MU	Jan 2027 $900 calls — $7.1M, mixed fill, vs 6,750 OI	Largest single-name premium on the tape, and it’s a 2027 memory bet.
AMD	Jun 2027 $650 calls — $2.1M, all ask-side, vs 883 OI	Fully ask-side on a strike 35% above spot; the buyer paid up for time.
SMH	Sep 18 $575 puts — $2.35M, 90% bid-side, 2,745 vs 3,950 OI	The hedge side of the semis pair; sits directly against today’s $600 call print.
GLD	Oct 16 $440 calls — $1.87M, all ask-side, 5,150 vs 9,289 OI	Clean one-way upside in metals; GDX $107 calls printed the same way.
SPY	Oct 16 $630 puts — $1.04M, all ask-side, 10,012 contracts	Deep out-of-the-money tail protection, 18% below spot. Cheap, and someone wanted size.
IWM	Sep 18 $283 puts — $1.49M, all bid-side, 17,026 vs 47,770 OI	Small-cap downside sold into strength, against a large existing position.
SNDK	Dark pool — 334,869 shares at $1,480.77 for $495.9M	The single largest off-exchange print outside the index ETFs today.
NVDA	Dark pool — 1,069,900 shares at $213.05 for $227.9M	Block crossed right at the closing print on a +2.19% day.

The set-up

What printed today was a market that went up without much conviction and hedged itself while doing it. The MPI composite sits at 70 with a Bull regime label as of Monday’s close, and nothing on today’s tape argues against that classification — trend, breadth and volatility all still read constructive. But the flow underneath is doing something the index level doesn’t show: buying long-dated index puts on the S&P side, chasing 2027 upside in semis, and crossing nine-figure blocks off-exchange in NVDA and SNDK at the close. Our read is that this is a tape where the positioning is being extended in both directions at once, which historically resolves through a range expansion rather than a drift. Whether that expansion arrives with VIX still on a 15 handle is the open question into Wednesday.

Method note

Flow and dark-pool data sourced from Unusual Whales. MPI score and regime classifier are our internal composite; daily synthesis is AI-assisted from those inputs. Index and single-name prints are end-of-day closes for 25 August 2026; the MPI snapshot reflects the 24 August 2026 close and is labelled as such in the strip above. Volume-over-OI activity is unconfirmed as new positioning until the next morning’s open-interest update; confirmations are published in the following session’s post. No prior-session manifest was available for confirmation today.

This is research, not advice. Nothing here is a recommendation to buy, sell, or hold any security.

AZTMM HLDGS LLC is not a registered broker-dealer, investment adviser, or FINRA member. All content is retrospective research published for general circulation — not personalized advice, not trade signals. Options involve substantial risk, including losses that may exceed the initial investment. Full disclaimer.

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24 August 2026 – condensed auto edition. The full desk edition was not available by 6:45 PM ET, so this post was published automatically from the public data feed. No flow or dark-pool tables tonight; the composite readings below are the same ones the pipeline computes after every close. Published automatically, disclosed automatically – that is the deal.

The Market Pulse Index printed 72 (Bull) with the regime classifier reading Bull as of the 24 August 2026 close. Sub-indicator detail and the confidence band are on the Pulse Lab; every published read remains subject to mechanical scoring in the Accountability Ledger at +5 and +21 sessions – misses stay on the page.

Method note

MPI score and regime classifier are our internal composite, computed from public market data. This condensed edition was assembled and published automatically from that feed; no vendor flow data was used.

This is research, not advice. Nothing here is a recommendation to buy, sell, or hold any security.

AZTMM HLDGS LLC is not a registered broker-dealer, investment adviser, or FINRA member. All content is retrospective research published for general circulation – not personalized advice, not trade signals. Options involve substantial risk, including losses that may exceed the initial investment. Full disclaimer.

New here? Start Here · Pulse Lab · Accountability Ledger · Trading Academy

Friday, 21 August 2026 — EOD read. A quiet green Friday on the index screens, and a very loud one underneath in memory and semis. Here is what we saw on the tape after the close.

What happened

SPY closed at $765.72, up 0.41% from Thursday’s $762.60, inside a $764.17–$767.85 range that never really opened up. QQQ closed $713.44, up 0.35% from $710.93, with a slightly wider intraday swing that found its low at $709.20 in the morning and spent the afternoon rebuilding. VIX finished at 15.00 against 16.00 the day before — a full point of decay on a green Friday, which is the ordinary thing for a market that stopped asking questions by lunch.

The options tape was less uniform than the closes. Market-wide, calls out-traded puts 46.1m to 30.0m for a 0.65 put/call ratio, and call premium ran $29.09bn against $14.24bn of put premium — better than two to one on the money side. But the index ETFs diverged from each other and from the market: SPY printed 5.01m puts against 4.30m calls for a put/call of 1.17 and finished the day $29.2m net premium negative, while QQQ printed 3.28m puts against 3.32m calls for a put/call of 0.99 and finished $20.4m net premium positive. Same direction on the close, opposite sign on the flow. What we flagged in flow was that SPY’s put lean is coming from volume, not conviction — put premium there fell from $1.11bn Thursday to $750m Friday even as put volume stayed heavy, which is what a hedge book being trimmed and rolled looks like rather than one being built.

The single-name story was memory. MU traded an 800,000-share off-exchange block at $963.69 worth $771m as a qualified contingent trade mid-session, then added a $342m print at $966.78 after the bell — over $1.1bn of off-exchange size in one name on a day the whole tape barely moved. SNDK printed $499m at $1,596.08, TSM $402m at $418.95, and SMH itself $359m at $560.42. NVDA, by contrast, closed at $214.72, down 0.98% and effectively on its low of $214.50, having opened at $218.42 and never recovered; a $293m block crossed at $218.44 near the open, well above where the stock finished. Earnings land Wednesday 26 August, postmarket.

Yesterday’s radar — OI confirm

Yesterday’s flagged prints, checked against this morning’s open-interest update — the tape’s own answer to whether the flow was real positioning. Thresholds: ≥40% of flagged volume became new OI = confirmed; 10–40% = partial; under 10% = not confirmed.

Contract	Flagged	OI change overnight	Verdict
SPX Jan 2027 $7,850 calls	1,511 vol	+1,304 (86% of vol)	Confirmed opening
SPY Nov 20 $755 puts	5,088 vol	+3,838 (75% of vol)	Confirmed opening
INTC Jun 2027 $130 calls	1,400 vol	+1,362 (97% of vol)	Confirmed opening
ARM Sep 18 $250 calls	1,232 vol	+721 (59% of vol)	Confirmed opening
NVDA Aug 21 $227.50 puts	18,135 vol	−6,649 (OI fell)	Not confirmed
NVDA Jan 2027 $210 calls	2,106 vol	−1,336 (OI fell)	Not confirmed
MU Dec 2026 $840 calls	321 vol	−301 (OI fell)	Not confirmed

The structural positioning was real; the NVDA activity was not. Every long-dated line we flagged — SPX, SPY, INTC, ARM — came back as new open interest, three of them at better than three-quarters of flagged volume. Both NVDA lines and the MU calls went the other way and finished with less open interest than they started, which is what closing, rolling, or same-day trading looks like once the OI file arrives.

Why it matters

Our read: the block activity in memory is the dominant tell on today’s tape, and the confirm table is what gives it weight. When the same session produces $1.1bn of off-exchange size in MU, another $900m across SNDK, TSM and SMH, and a set of index and semi-cap call lines that the OI file has already validated as new positioning, the flow stops being noise and starts being a description of where institutional size is willing to sit. That it happened on a 0.4% index day is the part worth holding onto — the index screens registered almost none of it.

The counterweight is NVDA. It closed on its low, down a percent while the indices were up, with the largest block of its day crossing $3.72 above the close. Yesterday’s NVDA hedges did not become open interest, so the tape has already told us that particular chase was not positioning. Earnings Wednesday means this week’s NVDA flow carries an event in it, and event flow is the hardest kind to read as conviction. Our composite reads 69 with the regime classifier still in Bull, one point off Thursday’s 71 — a market whose internals are intact and whose leadership is rotating within semis rather than out of them.

What to watch into Monday

• SPY $762.60 — Thursday’s close and Friday’s pivot. A close back below it would mean the week’s last two sessions net to nothing; $767.85 is the reference on the other side as Friday’s high.
• QQQ $709.20 — Friday’s low, and the level to watch. A close below would mark the first lower low since the current leg began; $715.67 is the corresponding high.
• NVDA $214.50 — Friday’s low and its closing price. Trading below it Monday would extend a fade that began at Friday’s $218.42 open, four sessions ahead of Wednesday’s print.
• VIX 15.00 — a full point of decay Friday. A move back through 16 would return volatility to where it opened the week; holding under 15 would be the lowest sustained reading of the month.
• MU $963–$967 — the band where Friday’s two large blocks crossed. Where the stock trades relative to that band is the cleanest observation on whether the size was accumulation or distribution.
• Monday’s OI file — the radar contracts below are unconfirmed until then. MRVL reports 27 August and NVDA 26 August, so both names’ flow this week carries event risk that the OI update will help separate from conviction.

Names on our radar

Every row below is frozen at publication and scored mechanically in the Accountability Ledger at +5 and +21 sessions — misses stay on the page. Options prints are checked against the next morning’s open-interest update in the following session’s post.

Ticker	What printed	Read
MU	800k shares off-exchange at $963.69 ($771m, contingent) plus $342m at $966.78 after the bell; Dec 2026 $840 calls, $1.42m ask-side	The largest single-name concentration of size on the tape. Calls are deep in the money and long-dated, which reads as exposure rather than a lottery line.
SNDK	312,378 shares at $1,596.08 off-exchange, $499m	Memory again, at a price four figures deep. Size of this order in a name this thin is the observation, not the direction.
TSLA	Jan 2027 $350 calls, $5.13m bid-side; Dec 2027 $370 calls, $2.9m across two prints; Jan 2027 $350 puts, $1.29m	Both sides of the same strike, both long-dated. Structure rather than direction — the OI file will say which leg was opened.
AMD	Apr 2027 $460 calls, $3.0m ask-side into zero open interest; Sep 18 $470 calls, $2.20m ascending fill	An entirely new long-dated line plus near-dated follow-through. The zero-OI print is the cleaner of the two to check tomorrow.
QQQ	Sep 18 $733 calls, $2.02m — 5,048 volume against 790 open interest	Volume at 6.4x open interest, roughly 2.7% out of the money. Unconfirmed as new positioning until Monday’s OI update.
SMH	Sep 18 $550 puts, $1.77m bid-side across 40 trades; separately $359m of shares at $560.42	Downside protection bought in the semi ETF on the same day the underlying names took block size. The two facts sit uncomfortably together.
AAPL	Aug 28 $310 calls — 16,417 volume against 5,084 open interest, $1.03m	Seven days to expiry, marginally out of the money. Short-dated volume-over-OI is the category most often unconfirmed by the next morning’s file.
MRVL	Oct 16 $250 calls, $1.32m across 54 trades, ascending fill	Earnings 27 August postmarket, strike about 5% above spot. Event flow, and read as such.
PLTR	Dec 2027 $185 calls, $1.50m ask-side	Sixteen months out and just above spot. The tenor is the observation — nothing about this line needs the next month to work.
NVDA	$293m block at $218.44 near the open; stock closed $214.72, at its low, −0.98%	The block crossed $3.72 above the close. Yesterday’s flagged NVDA lines failed OI confirmation, so the tape has already discounted one chase here.

The set-up

Two green closes on small ranges, a full point off VIX, and $1.5bn of off-exchange size concentrated in memory is a combination that does not resolve into a single sentence, and we are not going to force it into one. The desk-flow tape said institutions were moving significant size on a day the indices did almost nothing, and this morning’s OI file said the long-dated lines we flagged Thursday were genuinely opened while the NVDA hedges were not. That asymmetry — structural positioning confirming, event-driven chasing failing to — is the most useful thing we learned this week. It goes into Monday unresolved in one specific way: the MU blocks, the SMH puts, and the QQQ upside calls all print as unconfirmed until the next open-interest update, and until then they are volume, not positioning. That number is what we check first.

Method note

Flow and dark-pool data sourced from Unusual Whales. MPI score and regime classifier are our internal composite; daily synthesis is AI-assisted from those inputs.

Volume-over-OI activity is unconfirmed as new positioning until the next morning’s open-interest update; confirmations are published in the following session’s post. Index and single-name levels are closing prints for the session dated above. Off-exchange block sizes are as reported to the consolidated tape and may include average-price and contingent executions.

This is research, not advice. Nothing here is a recommendation to buy, sell, or hold any security.

AZTMM HLDGS LLC is not a registered broker-dealer, investment adviser, or FINRA member. All content is retrospective research published for general circulation — not personalized advice, not trade signals. Options involve substantial risk, including losses that may exceed the initial investment. Full disclaimer.

New here? Start Here · Pulse Lab · Accountability Ledger · Trading Academy

20 August 2026 — EOD read. A lower close on both major index ETFs, a volatility index that finished at its highest print of the session, and a closing tape stacked with half-billion-dollar off-exchange blocks. Here is what we saw.

What happened

SPY closed at $762.60, down $6.46 from Wednesday’s $769.06 — a 0.84% decline, and a session that never traded above its open of $765.96. The low was $762.04, essentially the close. QQQ finished at $710.93 against a prior close of $716.08, off 0.72%, with a low of $708.52. VIX closed at 16.00 after ranging from 14.91 to 16.14 — the finish sat at the top of the day’s range rather than the middle, which is itself an observation about when the selling arrived.

The options tape did not line up neatly with the price action. Market-wide, call volume ran 36.3M against 30.5M puts — a 0.84 put/call ratio that reads call-heavy — yet put premium of $21.46B edged out call premium of $20.66B. The index ETFs carried the put skew: SPY printed a 1.39 put/call ratio (6.10M puts against 4.40M calls) with net premium of -$67.1M and bearish premium of $908M versus $824M bullish. QQQ ran 1.32 on volume but flipped the premium sign — net premium of +$8.7M, with $917M bullish against $817M bearish. Same direction on the screen, two different tapes underneath. In single-name flow we flagged a $35.6M repeated-hits block in SPX January 2027 $7,850 calls at 1.20x open interest, four separate NVDA January 2027 $210 call clusters totalling roughly $5.4M on the ask, and a 17,826-lot NVDA 21 August $227.50 put — 2.47x its open interest — six days ahead of the 26 August earnings print. Off-exchange, the closing cross carried a wall of $500M average-price blocks in SNDK, AAPL, MSFT and NVDA, with SPY at $493M and LLY at $325M. The standout on a relative-size basis was NSC: 444,928 shares at $346.62, roughly 34% of its thirty-day average daily volume in a single print.

Why it matters

Our read: the divergence between SPY and QQQ premium is the more informative part of today’s tape. A market selling off with put volume leading is unremarkable — that is what hedging looks like. What is less common is the long end of the call surface absorbing the largest single tickets on a red day. The SPX January 2027 $7,850 calls and the NVDA January 2027 $210 calls both sit well out in time, and both printed on the ask. That is not the shape of a tape that is repricing risk downward; it is the shape of one where near-dated protection is being bought and far-dated upside is being accumulated at the same time.

The MPI composite still reads 71 in a Bull regime as of the 19 August close, and nothing in today’s action carries the internal composite out of that classification on its own — but the strip above is deliberately split-labelled, because that score is keyed to Wednesday’s tape, not today’s. The honest version of the read is that the classifier has not yet seen this session. The NVDA 21 August $227.50 put at 2.47x open interest is the cleanest example of the caveat that governs all of this: elevated volume against open interest is unconfirmed as new positioning until tomorrow morning’s open-interest update, and the same print is equally consistent with closing, rolling, or same-day activity. We will publish that answer in the next session’s post.

What to watch into Friday

• SPY $762.04 — today’s low, and the level to watch. A close beneath it would mark the first lower low since the move off $750; $769.06, Wednesday’s close, is the reference on the other side.
• SPY $755 — the strike carrying today’s $3.18M November put sweep. It sits roughly 1% below spot and would be the first round number a continuation reaches.
• QQQ $708.52 — today’s low. QQQ has held a higher low on each of the last three sessions; a print below this ends that sequence as a structural observation.
• VIX 16.14 — today’s high. A finish above it would be the first back-to-back expansion in the index in two weeks; 14.91 marks the session floor.
• NVDA $215.66 — today’s low, with earnings scheduled for 26 August. The $210 and $227.50 strikes are where the flow concentrated and are the reference points either side of spot.
• Open-interest confirmation — tomorrow morning’s update settles whether today’s volume-over-OI prints became new positioning. That answer, not today’s volume, is the meaningful data point.

Names on our radar

Every row below is frozen at publication and scored mechanically in the Accountability Ledger at +5 and +21 sessions — misses stay on the page. Options prints are checked against the next morning’s open-interest update in the following session’s post.

Ticker	What printed	Read
SPX	Jan 2027 $7,850 calls — $35.6M premium, 1,511 volume against 1,257 OI (1.20x)	The single largest ticket on the tape, and it went out sixteen months in time on a down day. Unconfirmed as new positioning until the next OI update.
NVDA	Aug 21 $227.50 puts — 17,826 volume against 7,212 OI (2.47x), $2.13M, ask side	Expires tomorrow, six days before the 26 August print. Volume at this multiple of OI is as consistent with closing or same-day activity as with new hedging.
NVDA	Jan 2027 $210 calls — four clusters, roughly $5.4M combined, all ask side	Repeated accumulation into a strike below spot at $216.85. The far-dated call tape did not follow the stock lower.
SPY	Nov 20 $755 puts — $3.18M sweep, 1,916 volume against 2,843 OI	Three-month protection roughly 1% below spot, taken on the ask. The most direct downside expression of the day.
ARM	Sep 18 $250 calls — $2.10M ascending sweep, 1,162 volume against 1,356 OI	Struck one dollar above spot at $249, into a near-dated expiry. Ascending fills describe urgency, not direction.
INTC	Jun 2027 $130 calls — $1.78M sweep, 1,399 volume against 6,026 OI	Deep out of the money against a $92 spot, paired the same session with $1.55M in Jan 2027 $90 puts. Two-sided, not one-way.
MU	Dec 2026 $840 calls and Mar 2027 $870 calls — $1.12M and $1.61M	Both struck below a $961–968 spot, both long-dated, ahead of a 22 September report. Deep-in-the-money call activity behaves more like stock than like a bet on direction.
NSC	Dark pool — 444,928 shares at $346.62, $154.2M, about 34% of thirty-day average volume	The largest block relative to its own liquidity on today’s tape. Size of this order against a name this thin is the observation; the direction is unknowable from the print.
SNDK	Dark pool — 312,379 shares at $1,600.62, $500M average-price block	One of four half-billion-dollar closing prints, alongside AAPL, MSFT and NVDA. Storage and semis carried the heaviest off-exchange size of the session.

The set-up

Two red closes with VIX finishing at the top of its range is the sort of session that usually gets narrated as risk coming off. The tape underneath was more ambiguous than that. Near-dated index puts led volume and long-dated index and single-name calls led premium, which describes a market buying insurance without selling conviction — and describes it on the same day, in the same names. Our read: the closing block wall is the dominant tell on today’s tape, and its message is that institutions were moving size at scale, not stepping away from it. What today’s session did not settle is whether any of it became new positioning. The open-interest update tomorrow morning is the tape’s own answer to that question, and it is the number we will be checking first.

Method note

Flow and dark-pool data sourced from Unusual Whales. MPI score and regime classifier are our internal composite; daily synthesis is AI-assisted from those inputs. Index and single-name levels are end-of-day consolidated prints for 20 August 2026. The MPI score and regime label in the strip above are keyed to the 19 August close and are labelled as such. Volume-over-OI activity is unconfirmed as new positioning until the next morning’s open-interest update; confirmations are published in the following session’s post. No prior-day radar manifest was available for confirmation this session.

This is research, not advice. Nothing here is a recommendation to buy, sell, or hold any security.

AZTMM HLDGS LLC is not a registered broker-dealer, investment adviser, or FINRA member. All content is retrospective research published for general circulation — not personalized advice, not trade signals. Options involve substantial risk, including losses that may exceed the initial investment. Full disclaimer.

New here? Start Here · Pulse Lab · Accountability Ledger · Trading Academy