Volume Rolling · SPXSet

EOD ΔVol Session 2026-08-10 · Exp 2026-08-10 · Spot 7,753.11 · Window 7700–7800 · Last slot C · Generated 2026-08-10 16:45:07 ET · ET · Data: SQLite · spx_intraday_2026-08-10.json
Volume incomplete Missing slots: P3 · past fetch gate +3m ET · no data (server skip or fetch fail) · empty cells marked below — not filled with zeros
Wall vs flow Part1 OI walls vs latest-slot peak ΔVol
Session path Spot · ΣΔVol (K) · VW K · full 15-slot grid · empty ≠ 0 · CBOE ~15m delay
Session vol VIX · ATM IV% · full 15-slot grid · empty ≠ 0 · IV axis ignores C
2026-08-10 SPX O 7,751.74 · H 7,773.76 · L 7,743.11 · C 7,753.11 prior C — VIX 15.46 prior — OHLC Ammo · chain not patched · SPX:ammo_eod · VIX:ammo_eod
SPX VIX ATM Rolling
· O T ½ E ½ N ½ 1 ½ 2 ½ 3 ½ C
SPX 7,757.647,757.627,767.347,761.337,760.627,766.907,758.367,750.877,754.357,750.357,748.97·7,752.527,753.11
VIX ··············
ATM ··············
IV ··············
Wk ··············

SPX · VIX · 0DTE ATM · IV% · Week ATM by slot · no heat map

ATM straddle dual Y · 0DTE left · Week right · full 15-slot grid · empty ≠ 0
ΔVol Cells = ΔVolume · unit K · Absolute K: 0 / <1 / 1–3 / 3–8 / 8–15 / ≥15 · blue bar = column max · edge trim ΣΔ < dynamic th (scales with slot columns; top/bottom only) · Strike high→low · CBOE ~15m delay
Volume Rolling
k O OC OP T TC TP ½ ½C ½P E EC EP ½ ½C ½P N NC NP ½ ½C ½P 1 1C 1P ½ ½C ½P 2 2C 2P ½ ½C ½P 3 3C 3P ½ ½C ½P C CC CP
78 0008.10010.0008.7004.7003.7002.4004.1003.2002.200000···1.300000
95 0003.9004.3005.7003.3001.7001.9002.3000.5000.4000.600···1.600000
90 0005.8007.7007.0004.6002.9002.5004.7001.2000.7000.900···1.600000
85 0005.4008.5008.4006.5005.1003.9003.7001.0002.1000.700···2.5000.000
80 00010.40012.40013.40011.2007.1005.9006.2001.8002.5002.100···4.0000.000
75 0009.70015.70017.30014.00014.20010.1009.5003.9002.7001.800···5.5000.000
70 0009.60015.80022.90013.30016.20014.70013.7007.7007.2003.400···10.2000.000
65 0008.10018.80019.00017.20014.40014.90015.3009.2008.1004.900···19.8000.000
60 00013.40021.10015.60022.50019.60018.20020.90014.60013.30012.100···46.4000.100
55 00016.90010.30010.40013.10013.50010.10018.30015.40015.70016.500···66.2000.900
50 00020.10011.70012.60014.60014.00011.70033.00021.30020.80021.500···67.8002.600
45 0008.3005.8007.2008.3008.2007.20023.50011.10012.40012.700···30.7000.500
40 0008.3007.0007.4008.6008.0005.20017.60011.10011.2009.000···21.5000.000
35 0005.6005.9005.2006.1005.3003.30012.1006.5004.8003.400···9.5000.000
30 0006.8005.9005.8005.0003.4002.10013.5004.1003.3002.700···6.4000.000
25 0008.5006.0004.2004.1002.8001.40010.5003.9002.5001.800···6.7000.000
20 0007.1004.3003.9004.0002.8001.40010.2002.6001.7001.900···4.8000.000
15 0003.8002.6003.0003.2001.7001.3005.7001.2000.6000.500···2.4000.000
10 0005.0003.1002.1002.1001.2001.1005.1001.0000.7000.600···1.7000.000
05 0003.0001.5001.5001.4001.1000.9004.0001.0000.4000.200···1.100000
77 0006.4002.9002.6001.7001.4000.7004.9001.1001.0000.900···2.4000.000

Volume Stock by slot

Session cumulative volume at each slot (not Δ) · unit K · same window as ΔVol. Total = all sides · C/P = call & put side-by-side. OI-by-slot removed (intraday OI typically flat on free chain).
Vol stock Cells = cum volume · unit K · strike high→low
Volume Stock
k O OC OP T TC TP ½ ½C ½P E EC EP ½ ½C ½P N NC NP ½ ½C ½P 1 1C 1P ½ ½C ½P 2 2C 2P ½ ½C ½P 3 3C 3P ½ ½C ½P C CC CP
78 0008.10018.20026.90031.70035.40037.90042.00045.20047.50046.300···47.70047.900
95 0003.9008.30014.00017.30019.10021.00023.40023.90024.40025.000···26.70027.400
90 0005.80013.50020.60025.20028.10030.60035.40036.60037.30038.200···39.90040.200
85 0005.40014.00022.50029.00034.20038.20042.00043.10045.20045.900···48.50048.800
80 00010.40022.80036.20047.50054.70060.60066.90068.70071.30073.400···77.40078.200
75 0009.70025.50042.90056.90071.20081.30090.90094.80097.60099.500···105.100106.400
70 0009.60025.50048.50061.80078.00092.800106.500114.200121.500125.000···135.300140.100
65 0008.10026.90046.00063.20077.60092.600107.900117.200125.300130.300···150.100159.300
60 00013.40034.60050.20072.70092.400110.700131.600146.300159.600171.700···218.200244.400
55 00016.90027.20037.70050.90064.40074.60093.000108.400124.100140.600···206.900263.200
50 00020.10031.90044.50059.20073.20084.900118.000139.300160.100181.700···249.600337.200
45 0008.30014.10021.30029.60037.80045.10068.60079.70092.100104.900···135.600178.500
40 0008.30015.30022.80031.50039.60044.80062.50073.60084.80093.900···115.400131.300
35 0005.60011.50016.80022.90028.30031.70043.80050.40055.30058.700···68.30074.000
30 0006.80012.70018.50023.60027.00029.20042.70046.80050.10052.900···59.40063.100
25 0008.50014.60018.90023.00025.80027.30037.90041.90044.50046.300···53.10055.000
20 0007.10011.50015.40019.40022.30023.80034.00036.70038.40040.400···45.30047.200
15 0003.8006.5009.60012.90014.60016.00021.70023.00023.60024.200···26.60027.200
10 0005.0008.20010.30012.50013.70014.90020.10021.20021.90022.600···24.40024.700
05 0003.0004.5006.1007.5008.7009.60013.70014.70015.20015.400···16.60016.700
77 0006.4009.30012.00013.70015.20015.90020.90022.00023.10024.100···26.50027.300
Volume by strike Call / Put / Total (K) · X = strike low→high · timeline scrub = slot · width matches Session path
— —
Slot Options Vol X = full 15-slot grid · empty ≠ 0 · left = Call / Put (K) · right = SPX Mode

Slots captured · flow summary (P1)

KeyPeriodSpotSrc ΣΔVolMax KMax ΔVW K ATM vol%ATMIV% VIXδγ
O 09:30 Open 7,757.64 · 0 · · · · · · · · ·
T 10:00 7,757.62 0.0 · 175,276 7,750 20.1 7,753.1 · · · · · ·
T30 10:30 7,767.34 +9.7 · 182,276 7,760 21.1 7,760.5 · · · · · ·
E 11:00 7,761.33 -6.0 · 185,040 7,770 22.9 7,761.5 · · · · · ·
E30 11:30 7,760.62 -0.7 · 170,504 7,760 22.5 7,758.3 · · · · · ·
N 12:00 7,766.90 +6.3 · 149,379 7,760 19.6 7,758.5 · · · · · ·
N30 12:30 7,758.36 -8.5 · 121,909 7,760 18.2 7,759.8 · · · · · ·
P1 13:00 7,750.87 -7.5 · 239,977 7,750 33.0 7,748.8 · · · · · ·
P130 13:30 7,754.35 +3.5 · 124,467 7,750 21.3 7,751.8 · · · · · ·
P2 14:00 7,750.35 -4.0 · 115,290 7,750 20.8 7,752.6 · · · · · ·
P230 14:30 7,748.97 -1.4 · 99,280 7,750 21.5 7,750.8 · · · · · ·
P330 15:30 7,752.52 +3.6 · 315,188 7,750 67.8 7,751.8 · · · · · ·
C 16:00 Close 7,753.11 +0.6 · 4,630 7,750 2.6 7,750.4 · · · · · ·

P1 flow (volume rolling payload): ΣΔVol = sum of strike ΔVolume this slot · Max K / Max Δ = strike with largest Δ (Δ in K, same as matrix) · VW K = volume-weighted average strike of positive Δ · ATM vol% = share of ΔVol in ATM±1 step. Spot shows slot-to-slot Δ when available. Observation only.

1.9.0 STABLE (2026-09-25) · r30 · Times: US Eastern (ET). · Data: SQLite · spx_2026-08-10_2026-08-10_0800.json Debug · report ~12.5 KB · slots 13/14 · strikes 21 · maps 26 · keys 546 · C/P no (total-only) · keys=[O,T,T30,E,E30,N,N30,P1,P130,P2,P230,P330,C] · one blob · ΔVol/Stock = delta_* / cum_* views