Volume Rolling · SPXSet

EOD ΔVol Session 2026-10-09 · Exp 2026-10-09 · Spot 7,811.54 · Window 7695–7875 · Last slot C · Generated 2026-10-09 16:45:02 ET · ET · Data: SQLite · spx_intraday_2026-10-09.json
Wall vs flow slot C · Call peak K7815 Δ41,401 vs wall K8000 away -185pt · Put peak K7810 Δ58,187 vs wall K7615 away +195pt · 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
2026-10-09 SPX O 7,786.36 · H 7,820.57 · L 7,779.34 · C 7,811.54 prior C 7,765.36 VIX 14.81 prior 15.41 Volume close · SPX:cboe_close · VIX:cboe_delayed
SPX VIX ATM Rolling
· O T ½ E ½ N ½ 1 ½ 2 ½ 3 ½ C
SPX 7,786.367,784.677,791.447,800.807,799.887,800.587,806.267,808.987,807.437,811.127,812.617,815.907,816.077,811.54
VIX 15.0715.0815.0314.9714.9214.8814.8714.8514.8614.8714.8814.8314.8314.81
ATM 25.8022.0518.4016.6515.3012.8512.5011.209.407.906.837.225.882.60
IV 14.813.511.811.210.89.79.99.68.78.38.210.712.019.1
Wk 25.8022.0518.4016.6515.3012.8512.5011.209.407.906.837.225.8882.40

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
75 0.20.200.40.40.00.20.20.00.20.20.00.20.20.00.20.200.40.40.00.80.80.00.40.40.00.00.000.10.100.40.400.50.50.00.30.30
70 0.20.203.13.100.50.50.00.50.50.00.20.20.00.20.201.41.40.01.51.50.00.60.50.00.20.200.10.10.00.70.700.90.900.00.00
65 0.80.80.00.60.600.50.500.40.40.00.50.500.00.000.20.20.00.40.40.00.60.600.80.800.40.40.00.80.80.00.40.40.00.40.40.0
60 0.60.60.02.42.40.00.50.50.00.70.70.02.82.80.00.20.200.80.80.00.70.70.00.50.50.00.50.50.00.50.50.01.21.20.00.40.40.00.40.30.0
55 0.40.40.01.71.70.00.80.80.00.90.90.00.40.40.00.30.300.60.60.00.60.600.40.400.60.60.00.60.60.01.61.60.01.31.30.00.50.50.0
50 3.33.30.04.54.10.32.02.00.01.81.70.01.31.20.11.41.30.11.00.90.11.91.60.31.21.10.11.41.00.31.41.00.32.62.30.21.01.00.00.70.60.1
45 3.53.50.03.33.30.01.61.50.01.51.50.00.80.80.00.60.60.00.90.90.01.21.20.00.90.90.00.90.90.00.60.60.01.91.90.01.31.30.01.11.00.0
40 0.90.90.07.97.90.04.64.50.02.62.50.04.94.90.00.90.90.01.71.70.02.22.10.11.71.60.00.90.80.01.51.40.03.13.00.02.52.20.21.31.20.0
35 2.02.00.08.68.50.05.65.50.04.34.20.04.04.00.01.91.80.01.91.80.04.04.00.02.32.30.02.12.10.02.52.30.15.95.70.14.84.50.34.03.80.2
30 1.31.30.06.05.90.14.54.40.14.54.50.05.04.90.12.82.70.03.63.50.17.26.90.36.36.10.23.43.20.25.75.40.310.09.20.78.77.70.95.94.91.0
25 1.71.70.04.74.60.16.96.80.07.87.80.06.16.00.13.73.60.06.15.90.29.08.40.56.86.50.34.94.70.26.96.10.717.615.81.819.617.61.914.212.91.2
20 2.01.90.07.06.80.27.97.70.18.68.30.310.59.90.56.96.30.512.812.30.518.516.91.613.312.11.19.68.70.916.614.52.039.932.17.738.328.59.737.029.87.2
15 2.42.40.06.76.40.28.98.60.39.08.50.511.510.41.08.37.50.714.612.71.918.816.02.815.012.92.115.213.22.032.224.47.851.331.919.442.315.526.878.841.437.4
10 2.52.30.19.28.70.512.111.50.616.015.01.020.517.72.816.213.82.324.019.44.530.821.59.226.217.58.626.717.39.440.417.622.747.213.134.022.25.117.175.417.258.1
05 1.91.60.27.46.50.812.311.40.916.214.12.120.715.55.216.812.54.227.017.29.723.212.011.225.710.714.925.29.915.222.45.716.718.24.513.79.21.97.221.13.317.8
78 3.32.40.813.211.02.218.514.73.725.419.16.334.420.114.329.018.110.827.113.913.218.75.613.120.34.515.717.44.313.113.12.910.213.32.011.26.61.74.912.52.89.6
95 2.61.70.811.58.33.215.310.84.422.214.67.620.89.810.918.27.510.717.95.412.410.52.28.38.71.27.48.21.96.35.10.94.14.70.73.92.90.52.37.10.56.5
90 4.93.31.616.59.37.223.414.58.926.012.014.016.04.211.713.63.79.914.12.811.28.51.96.66.50.95.54.50.93.65.40.64.82.90.52.41.90.41.42.30.41.9
85 2.80.91.813.65.68.018.67.910.615.44.710.611.01.99.19.71.38.48.91.07.97.40.66.83.60.43.22.50.22.22.50.22.21.60.11.51.20.11.01.80.21.5
80 2.20.71.413.63.510.013.53.89.611.52.19.411.21.79.59.71.77.99.60.78.83.50.33.13.00.22.82.30.22.12.20.22.02.10.12.01.00.00.91.40.11.3
75 1.40.31.19.82.27.69.82.37.59.61.68.07.40.56.96.30.36.05.70.45.22.80.12.72.50.02.42.00.11.91.40.01.40.80.00.70.60.00.60.50.10.3
70 1.40.21.29.71.58.29.81.58.310.11.18.98.10.47.74.40.24.14.80.34.42.30.12.22.00.01.91.60.11.50.80.00.80.90.10.81.00.10.90.60.10.5
65 1.40.01.37.40.56.89.60.59.18.70.38.45.60.25.33.90.13.83.10.13.01.80.11.70.90.00.90.90.10.70.70.00.70.90.00.90.50.00.50.30.00.2
60 2.70.71.98.30.67.68.40.47.98.10.77.44.20.23.92.80.12.63.50.23.32.60.12.51.20.01.11.20.01.21.00.01.01.20.01.20.30.00.30.90.00.8
55 2.10.02.06.80.26.56.20.16.04.90.14.72.90.02.82.00.02.02.00.02.01.20.01.10.70.00.70.40.00.40.60.00.50.20.00.20.30.00.30.30.00.3
50 2.70.52.29.90.39.510.40.310.07.60.17.44.90.14.72.20.02.11.90.01.91.40.01.30.80.00.81.00.00.91.20.01.20.70.00.70.50.00.40.60.00.5
45 1.00.01.05.60.15.49.00.28.814.40.014.41.70.01.71.40.01.41.20.01.21.50.01.40.30.00.30.50.00.50.30.00.30.40.00.40.20.00.20.10.00.0
40 1.00.01.04.70.14.511.10.111.011.20.011.12.20.12.11.50.01.51.20.01.20.70.00.70.40.00.40.200.20.30.00.30.50.00.50.20.00.20.10.00.1
35 1.10.01.04.20.14.03.10.12.92.20.02.21.70.01.71.10.01.10.60.00.60.80.00.80.50.00.50.20.00.20.10.00.10.30.00.30.20.00.10.00.00.0
30 0.80.00.85.10.15.05.20.15.01.70.01.71.10.01.10.80.00.80.60.00.60.50.00.50.60.00.50.70.00.60.30.00.30.40.00.40.40.00.40.40.00.4
25 0.90.10.84.10.13.92.80.72.01.90.11.71.00.00.90.60.00.50.50.00.50.30.00.30.20.00.20.20.00.10.10.00.10.70.00.70.60.00.50.10.00.0
20 1.50.11.43.90.13.73.40.82.63.30.13.10.80.00.80.50.00.50.50.00.50.30.00.30.00.00.00.20.00.10.50.00.50.700.70.70.00.70.10.00.0
15 0.80.00.72.30.02.31.60.01.50.90.00.80.900.90.30.00.30.90.00.90.10.00.10.200.20.20.00.21.10.01.10.300.30.60.00.60.00.00.0
10 1.40.01.33.10.03.01.60.01.51.20.01.10.30.00.30.30.00.30.40.00.40.10.00.10.70.00.60.30.00.32.20.02.20.40.00.40.20.00.20.40.00.4
05 0.80.00.83.10.03.11.00.10.80.90.00.90.30.00.30.200.20.10.00.10.200.20.200.20.60.00.61.501.50.200.20.40.00.40.000.0
77 1.60.01.63.60.03.51.80.01.72.80.12.70.80.00.80.20.00.20.60.00.60.30.00.30.40.00.40.70.00.60.60.00.60.10.00.11.30.01.30.00.00.0
95 0.20.00.21.40.01.40.90.00.90.60.00.60.500.50.10.00.10.20.00.20.60.00.60.20.00.20.00.00.00.100.10.00.00.00.30.00.30.00.00.0

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
75 0.20.200.60.60.00.90.90.01.11.10.01.31.30.01.61.60.02.02.00.02.82.80.03.33.30.03.33.30.03.53.50.04.04.00.04.54.50.04.94.90.0
70 0.20.203.43.404.03.90.04.54.50.04.84.70.05.05.00.06.56.50.08.18.00.08.78.60.08.98.80.09.09.00.09.89.70.010.710.70.010.810.70.0
65 0.80.80.01.41.40.02.02.00.02.42.40.02.92.90.03.03.00.03.33.20.03.73.70.04.34.30.05.25.20.05.65.60.06.56.50.06.96.90.07.47.40.0
60 0.60.60.03.13.00.03.63.60.04.44.30.07.37.20.07.57.40.08.38.20.09.19.00.09.69.50.010.110.00.010.710.60.011.911.80.012.412.30.012.812.70.1
55 0.40.40.02.22.20.03.13.10.04.14.10.04.54.50.04.94.90.05.55.50.06.26.20.06.66.60.07.27.20.07.97.90.09.69.60.010.910.90.011.511.50.0
50 3.33.30.07.97.40.49.99.50.411.811.20.513.112.50.614.613.80.715.714.80.817.616.41.218.917.61.320.418.61.721.819.72.124.522.12.325.523.12.426.323.72.5
45 3.53.50.06.86.80.08.48.40.010.09.90.010.910.80.011.611.50.012.612.50.013.813.70.114.814.60.115.715.50.116.416.20.118.318.10.219.719.50.220.920.60.2
40 0.90.90.08.98.90.013.513.50.016.116.10.021.121.00.122.121.90.123.923.60.226.225.80.327.927.40.428.828.30.430.329.80.533.432.80.635.935.00.937.336.21.0
35 2.02.00.010.610.60.016.216.10.020.520.40.124.624.50.126.526.30.228.528.20.232.632.30.234.934.60.337.136.70.339.639.10.445.544.90.650.449.50.954.453.31.1
30 1.31.30.07.47.20.111.911.70.216.516.20.321.621.10.524.523.90.528.227.50.735.534.41.041.840.51.345.343.71.551.049.21.861.058.42.669.766.13.575.771.14.5
25 1.71.70.06.56.30.113.413.10.221.221.00.227.427.00.431.230.70.537.436.60.746.445.11.353.351.61.658.356.41.865.262.52.682.978.44.5102.596.06.4116.8109.07.7
20 2.01.90.09.08.80.217.016.60.425.624.90.736.134.91.243.141.31.855.953.62.374.570.53.987.982.75.197.591.46.1114.1106.08.1154.1138.115.9192.4166.725.7229.5196.532.9
15 2.42.40.09.18.80.318.117.40.627.225.91.238.736.42.247.044.02.961.756.84.980.672.87.795.785.89.8110.999.011.9143.2123.419.8194.5155.339.2236.9170.866.0315.7212.2103.5
10 2.52.30.111.711.00.623.822.61.239.937.62.360.455.35.176.669.17.4100.688.612.0131.5110.221.2157.7127.729.9184.5145.139.4224.9162.762.1272.1175.996.1294.3181.0113.3369.8198.3171.4
05 1.91.60.29.38.21.121.719.72.038.033.84.158.849.49.375.662.013.6102.679.223.4125.991.234.7151.6102.049.6176.9111.964.9199.4117.781.6217.7122.395.4226.9124.2102.6248.1127.6120.4
78 3.32.40.816.513.43.135.128.26.960.647.413.295.167.527.5124.285.738.4151.499.751.6170.1105.364.7190.4109.980.5207.9114.293.7221.1117.2103.9234.4119.3115.1241.1121.0120.1253.6123.8129.7
95 2.61.70.814.110.04.129.520.98.551.735.516.172.645.427.190.952.937.9108.858.450.4119.460.658.7128.161.966.2136.363.872.5141.464.776.7146.265.580.6149.166.182.9156.266.689.5
90 4.93.31.621.412.68.844.927.117.771.039.231.887.043.443.6100.647.153.5114.850.064.8123.452.071.4130.053.077.0134.553.980.6139.954.585.4142.955.087.8144.855.589.3147.256.091.2
85 2.80.91.816.46.59.935.114.520.650.519.231.261.621.140.471.322.448.880.323.556.887.724.163.691.324.566.893.924.869.196.425.071.498.125.172.999.325.274.0101.125.575.5
80 2.20.71.415.84.311.429.38.221.140.810.330.552.112.140.061.913.848.071.514.656.975.115.060.078.115.262.880.515.565.082.815.767.084.915.869.085.915.970.087.416.171.3
75 1.40.31.111.22.58.721.04.816.230.76.524.238.27.031.244.67.337.250.37.742.553.27.945.255.78.047.657.88.149.659.28.251.060.18.351.760.78.352.361.38.552.7
70 1.40.21.211.21.79.421.13.217.831.24.426.839.44.834.543.95.138.748.75.543.251.15.645.453.15.747.354.85.848.955.75.949.856.76.050.657.76.151.658.46.252.1
65 1.40.01.38.80.68.218.51.117.327.21.425.832.91.731.136.81.834.940.02.038.041.82.139.742.82.140.643.72.341.344.52.342.145.42.443.045.92.443.546.32.443.8
60 2.70.71.911.01.49.519.41.917.427.62.624.931.82.928.934.63.131.538.23.334.840.83.437.442.13.538.643.33.539.844.43.540.845.63.542.046.03.642.446.93.643.2
55 2.10.02.08.90.38.615.10.414.620.00.619.422.90.622.325.00.724.327.00.726.328.20.727.429.00.828.229.40.828.630.00.829.230.30.829.430.60.829.830.90.830.1
50 2.70.52.212.60.911.723.11.221.830.71.429.335.61.534.037.91.636.239.91.738.241.31.739.542.21.740.443.21.841.444.51.842.645.21.843.445.71.843.846.31.944.4
45 1.00.01.06.60.16.515.70.315.330.20.429.732.00.431.533.40.432.934.60.534.136.20.535.636.60.536.037.10.536.537.40.536.837.80.537.338.10.537.538.20.637.6
40 1.00.01.05.80.25.616.90.316.628.20.427.830.40.529.932.00.531.533.30.532.734.10.633.534.50.633.934.70.634.135.10.634.535.60.635.035.90.635.236.00.635.4
35 1.10.01.05.30.15.18.40.38.110.70.310.312.40.312.113.60.413.214.20.413.815.10.414.615.60.415.215.90.415.416.00.415.516.30.415.916.60.416.116.60.416.2
30 0.80.00.86.00.15.911.20.210.913.00.312.714.20.313.815.10.414.715.70.415.316.30.415.816.90.416.417.60.417.117.90.417.418.40.417.918.90.518.419.40.518.8
25 0.90.10.85.00.34.77.81.06.89.71.28.510.71.29.411.41.310.011.91.310.512.31.410.912.61.411.212.81.411.412.91.411.513.71.412.214.31.412.814.41.512.9
20 1.50.11.45.40.25.18.91.07.812.21.210.913.11.311.813.71.312.314.21.312.914.51.313.214.61.313.314.81.313.515.41.314.016.11.314.816.91.315.517.01.415.6
15 0.80.00.73.10.03.04.80.14.65.70.15.56.60.16.56.90.16.87.90.17.78.10.17.98.30.18.18.50.18.39.70.19.510.00.19.810.60.110.410.70.110.5
10 1.40.01.34.50.04.46.20.16.07.40.27.27.80.27.68.10.27.98.50.28.38.70.28.59.40.29.29.80.29.612.00.211.812.50.212.212.70.212.513.20.212.9
05 0.80.00.84.00.03.95.00.14.85.90.15.76.30.16.16.60.16.46.70.16.56.90.16.77.10.17.07.80.17.69.30.19.19.50.19.310.00.19.810.00.19.8
77 1.60.01.65.20.05.17.00.16.99.90.29.610.80.210.511.10.210.811.70.311.412.00.311.712.50.312.213.20.312.913.90.313.514.10.313.715.50.315.115.50.415.1
95 0.20.00.21.60.01.62.50.02.53.20.03.13.70.03.73.90.03.94.10.04.14.80.04.85.00.05.05.10.05.05.30.05.25.30.05.35.70.05.65.70.05.6
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 7,786.36 open 63,831 7,790 4.9 7,788.3 15.7 7785 14.8 15.07 0.223 0.02440
T 10:00 7,784.67 -1.7 current 236,372 7,790 16.5 7,784.9 18.5 7785 13.5 15.08 0.004 0.02900
T30 10:30 7,791.44 +6.8 current 255,584 7,790 23.4 7,783.4 22.5 7790 11.8 15.03 0.020 0.03470
E 11:00 7,800.80 +9.4 current 267,542 7,790 26.0 7,785.3 23.9 7800 11.2 14.97 0.004 0.03840
E30 11:30 7,799.88 -0.9 current 229,429 7,800 34.4 7,795.7 33.2 7800 10.8 14.92 -0.031 0.04160
N 12:00 7,800.58 +0.7 current 171,245 7,800 29.0 7,794.9 37.5 7800 9.7 14.88 0.010 0.04940
N30 12:30 7,806.26 +5.7 current 204,211 7,800 27.1 7,798.9 38.3 7805 9.9 14.87 0.069 0.05140
P1 13:00 7,808.98 +2.7 current 188,908 7,810 30.8 7,805.3 38.6 7810 9.6 14.85 -0.059 0.05740
P130 13:30 7,807.43 -1.5 current 157,648 7,810 26.2 7,805.3 45.8 7805 8.7 14.86 0.179 0.06760
P2 14:00 7,811.12 +3.7 current 139,590 7,810 26.7 7,804.7 48.2 7810 8.3 14.87 0.077 0.08060
P230 14:30 7,812.61 +1.5 current 174,994 7,810 40.4 7,805.8 51.0 7815 8.2 14.88 -0.204 0.09240
P3 15:00 7,815.90 +3.3 current 237,480 7,815 51.3 7,813.0 58.3 7815 10.7 14.83 0.104 0.08880
P330 15:30 7,816.07 +0.2 current 176,990 7,815 42.3 7,813.5 58.2 7815 12.0 14.83 0.220 0.10720
C 16:00 Close 7,811.54 -4.5 close 272,108 7,815 78.8 7,812.3 64.5 7810 19.1 14.81 0.483 0.28240

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_2026-10-09_2026-10-09_0900.json Debug · report ~69 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