Æther Weekly MapIssue 004Week ending Covering Sep 21 –

SPX closed at 7,743, sitting between the 7,550 floor and the 7,875 ceiling.

Oct 16 expiry. 193.41 points (2.50%) to the floor, 131.59 points (1.70%) to the ceiling. The floor is the largest reading in reach at 10% of the dominant level, under the size gate. The outer walls on the whole ladder are 7,400 and 8,050. Exposure references, not price targets.

The weekly read

01The week, in one read

The week finished SPX +1.2%, SPY +1.2%, QQQ +3.1%, IWM -0.7%. Across the five sessions covered the market tide read calls leading, at +$147.2M net premium.

SPX exposure field

Oct 16 expiry · Æther reading, exposure per strike in dollars · read 2026-09-27 09:00 ET (market closed; reflects the close)

SPX exposure field, Oct 16 expiryA price axis with the highest strike drawn, 8,050, near the top and the lowest, 6,000, near the bottom. There is exactly one horizontal bar for each of the 9 strikes drawn, and no strike has more than one bar: 6 read positive and are drawn in orange, 3 read negative and are drawn in blue. Every bar sits at its own price and carries its own strike label on the left. Bar length is the size of the reading, on one shared scale whose maximum is $7.0B. The largest is at 8,050, tagged Titan. A neutral dashed rule marks the closing print at 7,743.0$3.5B$7.0B8,050TITAN7,875CEILING7,550FLOOR7,4007,2006,9006,6506,2506,000Close 7,743SPX exposure field, Oct 16 expiryA price axis with the highest strike drawn, 8,050, near the top and the lowest, 6,000, near the bottom. There is exactly one horizontal bar for each of the 9 strikes drawn, and no strike has more than one bar: 6 read positive and are drawn in orange, 3 read negative and are drawn in blue. Every bar sits at its own price and carries its own strike label on the left. Bar length is the size of the reading, on one shared scale whose maximum is $7.0B. The largest is at 8,050, tagged Titan. A neutral dashed rule marks the closing print at 7,743.0$3.5B$7.0B8,050TITAN7,875CEILING7,550FLOOR7,4007,2006,9006,6506,2506,000Close 7,743
Orange positiveBlue negativeGold tag: Titan levelClose 7,743One bar per strike, every bar labelledVertical position is price · bar length is the reading, one shared scale

Every bar is one strike, sits at its own price and carries its own label, so nothing on this figure stands for a second reading of the same strike. Where two strikes sit closer together than the price axis can separate, the larger reading is the one drawn; 9 are drawn here, all on the same scale, so two lengths can be compared directly, and every one of them is listed as data below. The Traditional read publishes levels rather than a strike-by-strike ladder, so it is not a second lane in this figure. On its own Sep 28 expiry it reads titan wall 7,775, ceiling 7,750, floor 7,735; the comparison board below sets the two side by side.

SPX closed 3.81% below its Titan wall at 8,050. The SPX book into the Oct 16 expiry reads short-gamma, accelerant. A move of roughly ±2.7% is priced into that expiry. Levels are where exposure sits. They are reference points, not forecasts, and nothing here says they will hold.

Field data — every strike in the figure
The 9 strikes drawn above, largest reading first. Sign is the sign of the reading; it is what the colour in the figure encodes.
StrikeReadingSignTagAgainst the close
8,050$7.0BpositiveTitan+3.96%
7,400$4.0Bpositive—-4.43%
7,875$1.6BpositiveCeiling+1.70%
7,200$1.1Bpositive—-7.02%
6,650$993.7Mnegative—-14.12%
7,550$685.8MnegativeFloor-2.50%
6,250$487.4Mpositive—-19.29%
6,900$434.9Mnegative—-10.89%
6,000$378.4Mpositive—-22.51%

Index comparison board

Both readings for each index, on the front expiry each one resolved. Ceiling and floor are the nearest levels either side of the close that carry real size, inside a bounded reach band; the outer walls are the largest readings anywhere above and below it. A level shown with a percentage is one that did not clear the size gate: it is the largest reading in reach on that side, and the percentage is its size against that ladder’s dominant level. The same rule runs on both ladders, so the two readings differ only by what feeds them.
IndexCloseWeekReadingExpiryTitan wallCeilingFloorOuter walls
SPX7,743+1.21%ÆtherOct 168,0507,8757,550 10% of Titan7,400 – 8,050
TraditionalSep 287,7757,7507,7357,725 – 7,775
SPY771.35+1.17%ÆtherOct 2785785760747 – 785
TraditionalSep 28780772771770 – 780
QQQ744.50+3.13%ÆtherOct 2730760730730 – 760
TraditionalSep 28749745744727 – 749
IWM281.97-0.69%ÆtherOct 2283283279269 – 283
TraditionalSep 29286286279279 – 286

Monthly expiry. SPX Oct 16 Titan 8,050 · SPY Oct 16 Titan 736 · QQQ Oct 16 Titan 760 · IWM Oct 16 Titan 275. Where an index has no listed weekly expiry, its front read and its monthly read are the same expiry, and both columns print the date they actually answered with.

Market tide

Read
Calls leading
bullish drift, across 41 symbols
Net premium, week
+$147.2M
call premium minus put premium, five sessions
Tilt
+45
on the ±100 rail — read the line under this strip first
Volatility close
14.87
+0.3% on the week

The tilt is net divided by gross on a −100 to +100 rail. It is a direction, not a magnitude.

Session by session, signed. A dash would mean no capture resolved; a zero would mean the two sides cancelled.
SessionReadNet call premiumNet put premiumNet
Puts dominant-$171.6M+$42.3M-$213.9M
Calls dominant+$77.9M-$76.6M+$154.5M
Calls dominant-$42.8M-$163.1M+$120.4M
Calls dominant+$46.3M-$60.1M+$106.4M
Puts dominant-$785K+$19.4M-$20.1M
How section 01 is measured
Coverage
Five of the five sessions in the week are covered. Premium totals cover the minutes captured in each of those sessions; they are not certified complete-session totals.
Levels
The ceiling is the nearest level above the close that carries real size, and the floor the nearest one below it. Real size is a reading of at least 15% of the dominant level on that ladder, and “near” is bounded: 2.5% either side of the close on an index, 5% on a single name. Where nothing on a side clears that size inside the band, the largest reading in reach is named instead and said to be under the gate; where a side holds no level at all, the band is widened once and then it is a dash with its reason. The largest readings anywhere above and below the close are still carried, as the outer walls, and they are not the headline: on this issue they were — an SPX close of 7,718.60 was published as sitting between a 7,200 floor and a 7,800 ceiling, and 7,200 is 6.7% away on a card whose own expected move was ±1.1%. The same rule is applied to both readings, so the Æther read and the Traditional read differ only by what feeds them.
The week change
One basis at both ends: the last regular-hours close of the week against the last regular-hours close of the week before. The headline close on each row is the official closing print, which is why the two are sourced separately in the record file.
Market tide
Call premium minus put premium across every symbol captured, read on a five-level scale: calls dominant, calls leading, balanced, puts leading, puts dominant.
The week, in full
The week finished SPX +1.2%, SPY +1.2%, QQQ +3.1%, IWM -0.7%. SPY closed 1.49% above its floor at 760. The SPY book into next week is short-gamma, the state in which hedging tends to extend movement rather than absorb it. A move of roughly ±1.3% is priced into the front weekly. Across the 5 sessions covered the market tide read calls leading, net $147.2M. Volatility closed the week at 14.87. The next session opens .
Next session
Opens .

Evidence, filtered

02Notable flow this week

Only repeated, size-confirmed positioning reaches this table. The three tests are applied in this order, and every ticker that failed one of them is named underneath with the test it failed.

  1. 01Intentqualifying ask-side prints, deduplicated by contract
  2. 02Repetitionrecurring hits and at least 3 consecutive flagged sessions
  3. 03Baselineweekly net premium at least 3× its prior four-week average
The exact thresholds and exclusions
01 Intent
Ask-side prints of at least $25,000, collapsed per contract per second so one order sliced into many prints counts once. Multi-leg and spread legs are excluded, and the row only survives if open interest on that exact contract rose the next morning.
02 Repetition
At least three hits spanning at least thirty minutes on the same contract makes a flagged session; the row needs at least 3 flagged sessions in a row.
03 Baseline
The week's net premium must run at least 3 times the ticker's own average week over the prior four weeks. Every ticker is measured against itself, never against the market.

Qualified

Ranked by the size of the week’s net premium. Direction is the sign of that premium.
TickerDirectionSessionsvs baselineWeek net premiumWhat repeated
SOXLbullish43.1×+$51.1M1/21 220 puts · $1.5M repeated on the ask · 4 sessions running · open interest +394

Not qualified

  • Below the baseline threshold. Cleared intent and repetition; the week was not unusual enough against the ticker’s own four-week average to clear the third test. SPX 2.4× · SPY 1.6× · QQQ 1.2× · NVDA 1.1× · SPCX 1.0× · MU 0.9× · TSLA 0.9× · SNDK 0.4×
  • Baseline unavailable — not qualified. Cleared intent and repetition, but have no baseline of their own to be measured against, so the third test could not run. Not a near miss and not a pass. AAPL · COIN

These are listed because a test that only ever shows what passed is not a test.

What this is. The held-out evaluation did not establish directional predictive value. These are recurring prints, not trade signals.

How section 02 is measured
Scope
Repetition counts cover twelve available trading sessions, the most recent of which is .
Population
11,688 contracts were scanned for this week.
The predictive study
Descriptive tally of repeated large ask-side prints. Pre-registered held-out study: no directional edge vs matched single-hit controls; shown as a watch-item, never a score input.
Ranking
Qualified rows are ordered by the size of the week’s net premium. The baseline multiple is the week against that ticker’s own average week over the prior four weeks — every ticker is measured against itself, never against the market.

Breadth by sector

03Sector strength

Every name in the S&P 500, grouped by sector and measured on the week just closed.

Ranked by breadth — the share of names in the sector that finished the week net call-side — over the five sessions covered. Share is that sector’s portion of all one-way premium across the board.
#SectorBreadthNamesShare of premiumWeek net premiumLeaders
1Healthcare93%42 of 456.9%+$129.1MMRNA +$65M · LLY +$9M · GILD +$7M
2Technology93%66 of 7151.4%+$957.8MINTC +$210M · MU +$145M · NVDA +$129M
3Energy89%17 of 191.0%+$18.9MVLO +$5M · PSX +$4M · WMB +$2M
4Consumer Defensive89%16 of 181.0%+$19.0MWMT +$7M · COST +$6M · CASY +$983K
5Financial Services87%39 of 454.3%+$79.4MGS +$14M · PYPL +$8M · BRKB +$6M
6Consumer Cyclical86%30 of 356.9%+$128.3MTSLA +$89M · AMZN +$12M · AZO +$9M
7Utilities85%11 of 130.7%+$12.6MCEG +$5M · NRG +$3M · PCG +$3M
8Industrials84%42 of 504.0%+$75.0MBE +$27M · VRT +$15M · CAT +$5M
9Communication Services79%11 of 1421.8%+$405.7MMETA +$391M · NFLX +$7M · RDDT +$3M
10Real Estate75%9 of 120.2%+$4.5MIRM +$2M · WELL +$1M · PLD +$1M
11Basic Materials69%11 of 160.3%+$6.1MNEM +$3M · FCX +$2M · NUE +$988K

Every sector on the board finished the week majority call-side, so this column separates less than it usually does. The ordering still holds; the level does not say much on a week the whole tape leaned one way.

Rotation read, one session. Momentum accelerated into Basic Materials, Utilities, Industrials and out of Consumer Defensive on . That is a single session sitting beside a five-session table, which is why it is shown separately and not blended into it.

The heart of the issue

04Focus list

Setups whose expiry still sits ahead of the week just closed, and whose closing print still sits between the invalidation and the target — a ladder price has already run past is stale, not a setup. Each card carries the level that triggers it, the level it aims at, and the level that ends it. The invalidation is printed loudest because it is the line where the read stops fitting.

The focus list is — this week: no setup on the board carries an expiry past .

The wider scan

05Broader board

The wider scan, with the Æther ladder each name closed against. Rank, direction and size are three separate columns here: colour marks the sign of the number it sits on and nothing else.

The top 30 names of the S&P 500, ranked by the size of the week’s net premium over the five sessions covered, largest first.
#TickerSectorCloseWeek net premiumDirectionTitan wallCeilingFloor
1METACommunication Services751.66+$390.5Mbullish750755750
2INTCTechnology123.00+$209.5Mbullish127125122
3MUTechnology1,082+$144.9Mbullish1,1001,0901,040
4NVDATechnology225.07+$128.5Mbullish225227.5220
5AMDTechnology630.63+$90.8Mbullish632.5637.5620
6TSLAConsumer Cyclical372.11+$88.7Mbullish375375362.5
7MSFTTechnology516.17+$76.9Mbullish522.5520507.5
8MRNAHealthcare198.88+$65.5Mbullish190200190
9SNDKTechnology1,778+$53.3Mbullish1,6001,8451,700
10MRVLTechnology261.94+$30.9Mbullish250275250
11BEIndustrials288.70+$26.7Mbullish300300275
12APPTechnology310.75+$21.9Mbullish305315305
13VRTIndustrials253.28+$14.8Mbullish250265250
14GSFinancial Services935.45+$14.5Mbullish930940930
15QCOMTechnology201.97+$14.1Mbullish205205200
16DELLTechnology562.89+$13.6Mbullish550590550
17HOODTechnology119.40+$13.4Mbullish125121116
18SMCITechnology43.26+$12.7Mbullish43.543.543
19AMZNConsumer Cyclical249.67+$12.0Mbullish255252.5247.5
20FSLRTechnology177.71+$10.9Mbullish175185170
21LRCXTechnology315.21+$10.8Mbullish315322.5315
22AZOConsumer Cyclical2,872+$9.4Mbullish2,9502,9502,840
23LLYHealthcare1,183+$8.7Mbullish1,1351,1951,160
24SNPSTechnology425.76+$8.2Mbullish420427.5420
25PYPLFinancial Services55.04+$8.0Mbullish535753
26CRMTechnology234.02+$7.4Mbullish240240230
27STXTechnology916.83+$7.4Mbullish960960895
28CSCOTechnology106.70+$7.4Mbullish107107106
29AMATTechnology485.00+$7.1Mbullish515505467.5
30GILDHealthcare150.93+$6.9Mbullish148155148

The Titan column is the largest level for each name — gold marks the Titan, never a direction.

Plain-English mechanics

06How to read this page

Level

A strike where a meaningful amount of exposure sits. Levels are where price tends to react; they are reference points, never destinations.

Titan level

The single strike carrying the largest reading on the board for that expiry. It is tagged in gold on the field above, and it is the level the rest of the ladder is measured against.

Titan wall

The dominant level on the board — the same strike the Titan tag sits on. It tends to act as a magnet once price is inside it and as a barrier at first contact.

Ceiling

The nearest level above the close that carries real size. It is where an advance meets the first real obstacle, not a target.

Floor

The nearest level below the close that carries real size. It is where a decline meets the first real support, not a prediction that price holds.

Real size

A reading of at least 15% of the dominant level on that ladder. Below it the board is texture rather than structure, and a strike that small is not called a floor or a ceiling on this page. Where nothing on a side clears it inside the reach band, the largest reading in reach is named and said to be under the gate.

Outer walls

The largest readings anywhere above and below the close, at any distance. They say how far the board reaches, which is a real question and not the first sentence of the page — a wall six expected moves away is not a floor.

Æther reading

What has actually traded through the session, strike by strike. It moves during the day because the tape moves.

Traditional reading

The open-interest read: the standing book priced against the classic dealer convention. It is the same public math every exposure tool in the category shows, and it is genuinely useful — it describes where the book has settled, not what traded today. It publishes levels rather than a strike-by-strike ladder, which is why the field draws one lane and the comparison board carries both.

When the two agree

Two independent reads landing on the same strike is conviction. When they disagree, the gap is the settled book sitting next to the moving one — that is information, not an error.

Long-gamma and short-gamma

Two states the book can be in. In long-gamma, hedging tends to absorb movement; in short-gamma it tends to extend it. The label describes the book as it stands, not what price will do.

Market tide

Call premium minus put premium across the whole tape, read on a five-level scale: calls dominant, calls leading, balanced, puts leading, puts dominant.

Colour

Orange is a positive reading, blue is a negative one, everywhere on this page. Colour carries the sign and nothing else — never the size, never which side of the close a strike sits on, never which reading it came from.

Gold

Gold marks the Titan and nothing else. It does not mean positive: a negative reading can carry a gold tag, and it is still drawn in blue.

A dash

A dash means the measurement did not run or did not resolve. A zero means it ran and the answer was zero. They are never interchanged on this page.

Where this goes next

07Open it live, or come back next week

This page is one snapshot. The board moves all day.

The terminal carries both readings on every strike, on every name you follow, and says when a level is tapped, crossed, or changes hands.

What each one opens. The Ladder opens on the live board, not on this issue: it shows SPX as it reads now, not the snapshot this page was built from, and the application cannot reproduce a past session. The expiry this issue read is Oct 16. SPX needs Pro; AAPL is free forever, with no card.

Next week’s issue. There is no mailing list. Issue 005 publishes at aethertrading.app/map/latest, free and without a login, and every issue stays at aethertrading.app/map/. Bookmarking either address is the whole mechanism.

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