Volume Rolling · SPXSet

EOD ΔVol Session 2026-09-02 · Exp 2026-09-02 · Spot 7,666.60 · Window 7540–7720 · Last slot C · Generated 2026-09-02 16:45:03 ET · ET · Data: SQLite · spx_intraday_2026-09-02.json
Wall vs flow slot C · Call peak K7670 Δ45,581 vs wall K7835 away -165pt · Put peak K7665 Δ42,285 vs wall K7450 away +215pt · near ≤25pt · Part1 OI walls · not a new wall
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
2026-09-02 SPX O 7,634.58 · H 7,681.19 · L 7,633.62 · C 7,666.60 prior C — VIX 15.20 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 7,634.587,646.227,670.767,669.167,678.897,675.717,664.747,665.867,663.517,668.807,669.507,663.897,670.627,666.60
VIX 16.0615.8615.4515.5515.4215.3515.4515.3815.3815.2415.2215.2215.1915.31
ATM 25.0520.4521.4519.1016.7015.1515.1513.0012.0010.258.608.206.201.58
IV 15.012.813.913.112.011.612.311.511.511.010.712.513.530.1
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
20 0.20.20.00.50.50.02.12.10.04.34.10.21.31.20.01.71.60.01.11.10.00.60.60.00.40.40.00.50.50.00.90.90.00.80.80.00.80.80.00.00.00.0
15 0.30.30.01.81.80.02.82.70.05.85.70.12.02.00.02.01.90.00.70.70.00.70.70.00.60.50.01.11.10.00.90.90.00.20.20.00.30.30.00.10.10.0
10 0.20.20.01.91.90.04.74.70.09.08.90.13.63.60.03.43.30.12.22.10.01.21.10.00.60.50.00.80.70.01.11.10.00.70.60.00.40.30.00.20.20.0
05 0.80.80.01.11.00.07.47.30.18.28.00.24.14.10.04.23.90.22.32.20.11.41.30.01.01.00.00.60.60.01.71.70.00.90.80.00.60.60.00.40.40.0
77 1.00.90.02.62.50.114.113.70.418.217.11.07.97.20.68.37.60.66.05.40.64.74.40.22.72.30.43.43.20.13.22.90.32.62.40.11.31.10.11.51.10.3
95 0.70.70.02.12.00.011.010.80.111.410.80.57.77.40.37.77.40.34.94.60.34.74.50.13.63.50.03.02.90.14.34.10.12.12.10.01.71.70.01.11.00.0
90 0.90.90.06.06.00.014.514.10.315.914.71.111.110.30.711.110.10.96.66.00.67.16.70.35.35.00.34.74.60.16.05.60.43.93.70.23.23.00.12.42.20.2
85 0.90.90.07.97.90.014.714.10.614.012.11.913.311.51.713.411.42.010.59.41.19.38.90.411.310.80.57.77.30.49.68.90.66.86.30.46.96.60.25.55.10.3
80 2.32.30.05.95.80.117.316.01.318.814.54.215.111.04.120.313.66.714.311.82.513.211.71.514.112.71.413.012.00.921.519.81.611.310.21.113.312.31.017.215.41.7
75 1.61.60.07.16.80.220.718.71.926.014.811.119.411.38.021.811.010.817.110.36.814.211.32.816.513.92.517.215.12.126.021.94.118.715.72.926.322.93.440.434.85.6
70 1.61.60.08.37.90.424.519.84.626.811.015.819.58.311.221.07.813.218.17.610.519.111.57.520.212.18.122.116.35.832.718.614.029.920.29.739.026.013.070.445.524.8
65 1.61.50.07.86.90.822.715.86.815.04.710.310.22.97.213.93.010.811.12.28.919.77.612.021.98.713.224.213.111.126.38.917.327.711.016.728.510.218.360.818.542.2
60 1.51.40.110.39.60.731.317.813.517.12.914.110.62.18.414.01.812.111.21.99.214.43.411.019.14.214.920.25.814.317.73.314.426.54.621.818.84.114.624.74.020.7
55 1.51.50.010.29.30.922.012.69.49.41.87.619.011.67.410.42.08.37.30.96.49.11.47.611.52.09.510.81.88.99.01.17.912.71.411.214.78.16.515.68.47.1
50 1.91.50.414.612.71.824.612.312.213.31.611.622.011.610.312.61.910.68.90.58.310.41.19.213.41.711.611.61.310.210.41.48.912.31.311.014.07.96.113.18.05.0
45 1.30.90.312.99.33.616.17.18.97.91.06.86.70.75.95.90.45.44.00.23.84.90.34.66.20.45.75.50.45.05.00.34.74.10.33.72.60.12.42.20.12.0
40 2.71.61.019.311.08.321.16.614.411.80.711.06.50.75.78.00.37.64.60.34.35.70.55.15.70.45.34.50.44.03.60.23.43.90.23.62.50.22.31.70.01.6
35 2.51.31.217.810.47.411.53.08.56.50.46.14.40.44.04.60.24.42.50.12.36.30.35.93.90.23.73.00.12.92.50.12.42.80.12.71.90.01.80.70.00.6
30 1.30.31.08.42.36.012.41.610.88.80.58.24.30.14.13.90.43.52.40.41.92.80.22.53.60.13.42.20.12.01.80.21.51.60.11.51.20.01.21.10.01.0
25 1.00.10.86.71.25.411.30.810.56.80.26.62.60.02.64.30.14.22.00.02.02.70.02.71.80.01.71.70.01.71.40.01.40.90.00.90.60.00.60.40.00.4
20 0.90.10.87.31.06.39.90.59.44.20.14.13.00.03.04.90.04.92.00.02.02.90.12.81.40.01.41.30.01.21.80.01.70.60.00.61.00.00.90.30.00.2
15 1.40.01.37.00.36.67.80.37.52.70.02.71.90.01.81.70.01.70.90.00.91.00.01.01.40.01.40.90.00.90.70.00.70.40.00.40.50.00.50.20.00.2
10 1.20.11.19.20.48.88.10.37.73.50.13.31.90.01.81.40.01.40.60.00.60.70.00.70.80.00.80.60.00.60.80.00.80.60.00.60.80.00.80.30.00.2
05 1.10.01.04.80.34.56.50.26.21.40.01.41.10.01.00.80.00.81.00.01.00.30.00.30.70.00.70.30.00.30.10.00.10.20.00.20.20.00.20.20.00.2
76 1.90.11.89.60.78.89.70.59.22.80.12.72.70.02.61.40.01.41.70.01.61.40.01.41.40.01.31.30.01.30.60.00.51.00.01.00.40.00.40.00.00.0
95 1.10.01.15.40.15.33.90.23.61.20.01.21.00.10.90.90.00.90.90.10.80.30.00.30.300.30.10.00.10.80.00.80.50.00.50.10.00.00.30.00.3
90 1.20.01.24.70.24.53.50.43.01.20.01.10.90.00.81.20.01.20.60.10.40.50.00.40.70.00.70.20.00.20.40.00.40.40.00.40.10.00.10.00.00.0
85 1.20.01.14.00.13.93.20.52.61.30.01.30.90.00.81.10.01.10.30.00.30.50.00.50.90.00.90.20.00.20.60.00.60.50.00.40.30.00.32.202.2
80 1.60.01.613.00.112.83.30.03.21.30.01.21.20.01.10.60.00.60.200.20.20.00.20.700.70.20.00.20.70.00.70.100.10.40.00.42.20.02.2
75 1.30.01.311.60.011.62.40.02.41.10.01.10.80.00.80.600.60.50.00.50.10.00.10.30.00.30.400.40.40.00.40.10.00.10.40.00.30.10.00.1
70 1.10.01.03.70.03.61.70.01.70.60.00.60.90.00.90.500.50.30.00.30.200.20.40.00.40.20.00.10.100.10.100.10.20.00.20.200.2
65 0.70.00.72.00.01.91.40.01.41.701.70.90.00.90.10.00.10.200.20.300.30.10.00.10.300.30.100.10.200.20.000.00.00.00.0
60 0.80.00.82.70.02.71.60.01.60.900.90.700.70.500.50.300.30.50.00.50.100.10.20.00.20.10.00.10.00.00.00.000.00.000.0
55 0.40.00.40.70.00.70.80.00.80.200.20.20.00.20.100.10.40.00.40.200.20.100.10.100.10.100.10.00.00.00.100.10.000.0
50 0.80.00.82.60.02.61.30.01.21.80.01.81.00.00.90.20.00.20.20.00.20.10.00.10.20.00.20.50.00.40.10.00.00.20.00.20.10.00.10.00.00.0
45 0.500.51.70.01.70.800.80.900.90.400.40.100.10.200.20.100.10.000.00.500.50.000.00.000.00.000.00.00.00.0
40 0.50.00.51.30.01.31.101.10.600.61.101.10.200.20.100.10.000.00.100.10.100.10.000.00.100.10.000.00.000.0

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
20 0.20.20.00.70.70.02.92.80.07.37.00.28.68.30.310.310.00.311.511.10.412.211.80.412.612.20.413.112.70.414.113.60.414.914.40.415.715.30.415.815.30.4
15 0.30.30.02.12.10.04.94.90.010.810.60.212.812.60.214.914.60.315.715.30.316.416.10.317.016.60.318.217.80.419.118.70.419.419.00.419.819.30.419.919.40.4
10 0.20.20.02.12.10.06.96.80.016.015.80.219.619.40.223.122.70.325.324.90.426.526.00.427.126.60.427.927.40.529.128.50.529.829.20.630.229.60.630.529.80.7
05 0.80.80.01.91.90.09.49.20.117.617.20.321.821.30.426.025.30.728.327.50.829.728.80.830.829.90.831.530.60.933.332.30.934.233.20.934.833.80.935.334.31.0
77 1.00.90.03.63.40.117.717.20.536.034.41.643.941.62.252.249.32.958.354.83.563.059.23.865.861.54.269.264.74.472.567.74.775.170.14.976.471.35.178.072.55.4
95 0.70.70.02.82.80.013.813.60.225.324.50.733.132.01.040.839.41.345.844.11.750.548.71.854.252.31.957.255.22.061.559.42.163.761.52.265.563.22.366.664.22.3
90 0.90.90.07.07.00.021.521.10.437.435.81.548.646.22.359.756.33.366.362.33.973.469.14.378.874.14.683.578.74.789.684.45.293.688.25.496.891.25.599.393.55.8
85 0.90.90.08.98.80.023.723.00.637.835.12.651.146.74.464.658.16.475.267.67.584.576.67.995.987.48.4103.794.88.8113.3103.89.5120.1110.19.9127.1116.810.2132.6122.010.6
80 2.32.30.08.38.10.125.724.21.444.538.75.759.749.89.880.063.416.694.475.219.1107.786.920.7121.999.722.1134.9111.823.1156.5131.724.7167.8141.925.9181.2154.227.0198.5169.728.7
75 1.61.60.08.88.50.229.527.32.255.542.113.374.953.521.496.764.532.2113.974.839.0128.186.141.9144.6100.144.5161.8115.246.6187.9137.150.7206.6152.953.7233.0175.957.1273.5210.762.7
70 1.61.60.010.09.50.434.529.45.161.440.421.080.948.732.2102.056.545.4120.164.156.0139.375.763.6159.587.871.7181.7104.177.6214.4122.891.6244.4143.0101.3283.5169.1114.4353.9214.6139.2
65 1.61.50.09.48.50.932.224.37.847.329.118.157.532.025.471.435.136.382.637.445.2102.445.057.3124.353.770.5148.666.881.7174.975.899.0202.786.9115.7231.297.1134.0292.1115.7176.3
60 1.51.40.111.911.10.843.328.914.360.431.928.571.034.037.085.135.949.196.337.858.4110.841.369.4129.945.584.4150.251.498.7167.954.7113.1194.459.4135.0213.363.6149.7238.167.6170.5
55 1.51.50.011.810.80.933.823.510.343.325.318.062.336.925.472.839.033.780.240.040.189.341.547.8100.843.557.3111.745.366.3120.846.574.2133.548.085.5148.356.292.1163.964.799.2
50 1.91.50.416.614.22.341.226.614.654.528.326.276.539.936.689.241.947.298.142.455.6108.543.664.9122.045.376.6133.646.786.8144.148.295.8156.449.5106.9170.557.5113.0183.765.6118.0
45 1.30.90.314.310.24.030.417.413.038.318.419.945.119.225.851.019.731.355.119.935.160.020.339.766.320.745.571.821.250.676.921.555.381.021.959.083.622.161.585.822.363.5
40 2.71.61.022.012.69.343.119.323.855.020.034.961.520.840.769.621.248.474.321.552.780.022.157.985.822.563.290.322.967.394.023.270.797.923.474.4100.423.676.7102.123.778.3
35 2.51.31.220.411.78.632.014.717.238.515.223.343.015.627.347.715.931.750.216.034.156.616.440.160.516.643.963.616.746.866.116.949.269.017.051.970.917.153.871.717.154.5
30 1.30.31.09.82.77.022.34.317.931.14.926.135.55.130.339.45.633.841.96.035.844.76.338.348.36.441.850.56.643.952.36.845.554.06.947.055.37.048.256.47.149.3
25 1.00.10.87.81.46.319.12.216.826.02.523.528.72.526.133.12.630.435.12.632.437.92.735.239.72.736.941.52.838.643.02.840.144.02.941.044.62.941.745.13.042.1
20 0.90.10.88.31.17.118.21.616.522.51.720.725.61.823.730.51.828.632.61.930.735.62.033.537.02.034.938.42.136.240.22.238.040.92.338.641.92.339.642.22.339.9
15 1.40.01.38.40.48.016.30.715.619.10.718.321.00.820.122.70.921.823.71.022.724.81.023.826.31.025.227.31.026.228.01.027.028.51.027.429.01.027.929.21.128.1
10 1.20.11.110.50.59.918.60.817.722.11.021.124.01.023.025.51.024.426.21.125.126.91.125.827.81.126.628.41.127.229.21.128.029.81.128.730.71.129.531.01.229.8
05 1.10.01.05.90.45.512.40.611.813.90.613.215.00.714.315.80.715.116.90.716.117.30.716.518.10.717.318.40.717.618.60.717.818.90.718.119.10.718.319.30.718.6
76 1.90.11.811.50.810.721.31.319.924.11.422.726.81.525.328.31.526.830.01.528.531.51.629.932.91.631.234.31.732.534.91.733.135.91.734.136.41.734.636.51.834.7
95 1.10.01.16.60.16.410.50.310.111.80.411.412.80.512.313.80.513.214.70.614.115.10.714.415.50.714.715.70.714.916.50.715.817.10.716.317.20.816.417.50.816.7
90 1.20.01.26.00.25.79.50.78.810.80.710.011.70.810.912.90.812.113.61.012.614.11.013.014.91.013.815.11.014.015.61.014.516.01.014.916.21.015.116.31.015.2
85 1.20.01.15.30.15.18.50.67.89.80.79.110.80.89.911.90.811.112.20.811.412.70.811.913.70.812.914.00.813.114.60.813.815.10.814.315.50.814.617.70.816.9
80 1.60.01.614.60.114.418.00.217.719.30.319.020.50.320.221.10.320.821.40.321.121.60.321.322.40.322.122.70.322.323.50.323.123.60.323.324.10.323.826.40.326.0
75 1.30.01.313.00.012.915.50.115.416.70.116.617.60.117.418.30.118.118.80.118.719.00.118.819.30.119.119.80.119.620.20.120.020.40.120.220.80.220.621.00.220.7
70 1.10.01.04.80.04.76.50.16.47.20.17.18.20.18.08.80.18.69.10.18.99.30.19.19.70.19.59.90.19.710.10.19.910.20.110.010.40.110.310.60.110.5
65 0.70.00.72.70.12.64.10.14.05.90.15.86.80.16.77.00.16.97.20.17.17.60.17.47.70.17.68.00.17.98.20.18.18.40.18.38.50.18.48.50.18.4
60 0.80.00.83.50.03.55.20.05.16.10.06.16.80.06.87.40.07.47.70.07.78.20.08.28.30.08.38.60.08.58.70.08.78.80.08.88.90.08.98.90.08.9
55 0.40.00.41.10.01.12.00.01.92.20.02.22.50.02.52.70.02.73.20.03.23.50.03.53.60.03.63.80.03.83.90.03.94.00.04.04.10.04.14.10.04.1
50 0.80.00.83.50.03.44.80.14.66.70.16.57.70.17.58.00.17.88.20.18.08.40.28.28.60.28.49.20.28.99.30.29.09.50.29.39.70.29.49.70.29.5
45 0.500.52.20.02.23.00.03.04.00.04.04.40.04.44.60.04.64.80.04.84.90.04.95.00.05.05.60.05.55.70.05.65.70.05.75.80.05.85.80.05.8
40 0.50.00.51.90.01.93.00.03.03.60.03.64.80.04.85.00.05.05.20.05.25.30.05.35.40.05.45.60.05.65.70.05.75.90.05.95.90.05.95.90.05.9
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 7,634.58 open 45,358 7,640 2.7 7,631.1 14.8 7635 15.0 16.06 0.109 0.02540
T 10:00 7,646.22 +11.6 current 246,257 7,640 19.3 7,631.5 19.1 7645 12.8 15.86 -0.050 0.03100
T30 10:30 7,670.76 +24.5 current 375,354 7,660 31.3 7,652.8 18.1 7670 13.9 15.45 0.013 0.02980
E 11:00 7,669.16 -1.6 current 284,516 7,670 26.8 7,664.7 23.9 7670 13.1 15.55 -0.030 0.03320
E30 11:30 7,678.89 +9.7 current 213,522 7,650 22.0 7,661.4 22.5 7680 12.0 15.42 -0.023 0.03820
N 12:00 7,675.71 -3.2 current 210,517 7,675 21.8 7,664.7 30.0 7675 11.6 15.35 0.004 0.04200
N30 12:30 7,664.74 -11.0 current 150,315 7,670 18.1 7,665.1 27.0 7665 12.3 15.45 0.002 0.04220
P1 13:00 7,665.86 +1.1 current 163,118 7,665 19.7 7,662.9 32.7 7665 11.5 15.38 0.065 0.04900
P130 13:30 7,663.51 -2.3 current 174,879 7,665 21.9 7,661.9 35.1 7665 11.5 15.38 -0.039 0.05360
P2 14:00 7,668.80 +5.3 current 167,013 7,665 24.2 7,662.9 38.1 7670 11.0 15.24 -0.067 0.06240
P230 14:30 7,669.50 +0.7 current 194,812 7,670 32.7 7,666.3 43.7 7670 10.7 15.22 0.010 0.07400
P3 15:00 7,663.89 -5.6 current 177,383 7,670 29.9 7,663.8 47.5 7665 12.5 15.22 -0.029 0.07770
P330 15:30 7,670.62 +6.7 current 185,147 7,670 39.0 7,665.1 50.8 7670 13.5 15.19 0.070 0.10130
C 16:00 Close 7,666.60 -4.0 close 267,041 7,670 70.4 7,665.6 58.4 7665 30.1 15.31 0.179 0.41090

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_2026-09-02_2026-09-02_0900.json Debug · report ~59 KB · slots 14/14 · strikes 37 · maps 84 · keys 3108 · C/P yes · keys=[O,T,T30,E,E30,N,N30,P1,P130,P2,P230,P3,P330,C] · one blob · ΔVol/Stock = delta_* / cum_* views