Volume Rolling · SPXSet

EOD ΔVol Session 2026-10-20 · Exp 2026-10-20 · Spot 7,712.57 · Window 7585–7815 · Last slot C · Generated 2026-10-20 16:45:03 ET · ET
Wall vs flow slot C · Call peak K7715 Δ41,700 vs wall K7850 away -135pt · Put peak K7710 Δ37,748 vs wall K7450 away +260pt · 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
2026-10-20 SPX O 7,679.01 · H 7,748.42 · L 7,668.03 · C 7,712.57 prior C — VIX 17.31 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 7,679.017,703.237,740.597,746.287,719.407,726.267,718.437,712.657,720.287,721.857,718.327,714.137,707.227,712.57
VIX 18.6418.1817.6217.5717.8717.7117.7117.6917.5417.3117.2617.4317.5617.53
ATM 32.4528.4528.6024.7023.2019.6519.2516.7513.0011.309.308.608.282.12
IV 19.417.618.316.716.614.915.614.512.512.011.713.017.030.9
Wk 89.2083.9082.0081.2081.5079.2079.6079.2576.5574.4073.6075.8577.6076.10

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
15 0000001.11.10.01.81.80.01.11.10.00.20.20.00.00.000.00.00.00.10.10.00.00.001.01.00.00.00.00.00.00.000.00.00
10 0000002.02.00.03.63.60.01.71.70.00.60.60.00.20.20.00.10.10.00.10.100.00.000.80.80.00.30.300.00.000.00.00.0
05 0000001.51.50.03.63.60.01.21.20.00.40.400.70.700.40.400.60.60.00.10.10.00.10.10.00.10.10.00.00.00.00.00.00.0
78 0000004.03.90.07.57.50.02.92.80.00.80.80.00.50.40.00.40.40.00.60.60.00.30.30.00.20.20.00.70.70.00.00.00.00.00.00.0
95 0000002.12.10.05.35.20.02.52.50.00.90.90.00.40.400.30.30.00.20.20.00.90.90.00.10.10.01.61.60.00.00.00.00.00.00.0
90 0000003.53.50.06.16.00.03.93.90.00.90.90.01.41.400.30.20.00.20.20.00.70.70.00.20.20.01.31.300.00.000.00.00.0
85 0000002.92.90.06.46.20.23.93.80.01.01.00.00.60.60.01.01.00.00.70.70.00.20.20.00.20.200.50.50.00.40.40.00.00.00.0
80 0000004.94.80.112.011.60.36.26.10.11.11.10.02.32.30.00.60.60.00.70.70.00.40.40.00.90.90.00.30.30.01.41.400.00.00.0
75 0000005.75.50.111.611.40.16.46.20.11.71.70.01.61.60.01.41.40.01.11.10.00.80.800.60.60.00.50.50.00.40.40.00.00.00.0
70 0000008.07.90.011.210.90.27.87.60.22.32.30.01.71.70.00.80.80.00.90.90.01.11.10.00.70.70.00.90.80.00.50.50.00.10.10.0
65 0.10.102.62.60.07.97.70.29.38.80.58.17.80.23.53.50.02.42.40.01.61.60.01.61.60.00.70.70.00.80.80.00.80.80.00.30.30.00.10.10.0
60 0.30.30.02.32.30.011.311.10.111.710.80.811.610.90.64.24.00.23.63.50.02.42.30.02.42.40.01.31.30.02.42.30.02.32.30.00.50.40.01.71.70.0
55 0.10.10.02.12.10.011.110.80.210.69.21.310.09.30.75.34.90.35.04.90.14.44.30.02.42.30.03.03.00.01.71.70.01.61.60.00.50.50.00.20.20.0
50 0.20.20.05.14.70.421.219.51.622.918.34.622.719.82.911.010.40.68.17.50.66.35.90.44.94.80.13.93.60.25.95.00.93.22.80.41.61.50.10.70.50.1
45 0.40.40.03.73.70.015.715.00.717.512.25.314.010.23.79.18.60.56.15.70.36.15.30.75.44.70.74.03.90.13.63.50.12.92.70.11.11.00.00.70.60.0
40 0.40.4011.411.30.122.921.11.723.413.310.119.513.26.311.410.41.08.88.10.77.87.40.47.56.90.57.97.20.66.15.80.35.24.80.42.92.60.21.30.90.3
35 0.40.40.09.99.80.019.717.32.316.36.49.916.68.97.710.89.51.39.88.71.09.28.70.59.18.20.913.411.61.712.410.51.98.46.91.53.93.30.62.01.30.6
30 0.40.40.010.310.20.126.122.04.112.94.68.318.89.49.311.39.22.111.59.71.812.611.51.113.812.90.817.315.31.916.614.91.711.710.80.97.77.00.65.64.70.8
25 0.30.30.010.19.80.219.514.84.68.02.15.915.47.57.813.49.53.812.78.83.813.210.22.911.59.32.220.414.26.120.814.95.917.114.72.312.711.01.611.710.31.3
20 0.40.40.012.312.10.222.415.66.711.22.68.519.07.511.516.69.07.617.09.47.520.611.98.719.913.66.226.010.415.630.712.618.035.125.69.423.819.04.825.422.13.2
15 0.20.20.010.610.20.317.711.46.36.41.05.413.73.89.813.64.39.315.86.89.015.25.89.315.88.96.812.73.09.616.43.512.937.420.616.831.119.411.748.441.76.7
10 0.30.20.011.310.31.020.411.19.38.71.57.114.72.711.911.42.58.814.93.811.013.52.910.518.15.612.511.91.510.413.81.712.034.39.624.737.913.424.575.838.137.7
05 0.20.10.08.98.10.813.76.47.35.00.64.410.01.58.57.01.15.88.41.66.78.11.26.89.31.87.57.10.96.26.20.45.721.62.818.827.24.822.445.810.835.0
77 0.40.30.117.914.43.520.76.314.312.61.311.221.71.520.213.11.511.613.41.312.112.40.911.512.41.011.38.40.97.57.20.76.421.62.119.525.52.822.735.53.232.2
95 0.30.20.012.09.12.89.43.16.24.30.33.98.50.97.65.30.35.07.00.36.66.30.26.07.20.46.83.50.23.22.50.12.49.30.88.59.40.88.612.20.811.3
90 0.30.20.114.28.75.413.23.210.06.90.76.210.70.410.28.80.38.47.80.27.56.50.26.35.90.35.62.70.12.53.10.03.07.50.37.15.90.35.58.60.97.7
85 0.30.10.113.76.96.88.21.36.85.10.14.99.80.29.54.60.24.45.90.25.64.70.14.53.90.23.73.00.02.92.20.02.14.60.14.54.90.14.83.20.22.9
80 0.60.20.416.27.28.910.41.29.24.70.24.58.40.18.25.20.25.04.80.24.63.80.13.63.70.13.62.40.02.31.50.01.43.60.23.32.60.52.12.10.11.9
75 0.70.20.412.73.98.88.40.57.82.70.12.68.00.17.92.80.12.73.00.12.82.00.01.92.30.12.21.10.01.01.00.01.02.70.02.62.60.02.51.30.11.2
70 0.50.00.412.92.410.49.30.48.93.40.13.38.10.18.03.30.13.23.00.02.97.30.07.22.20.02.21.40.01.31.40.01.42.00.02.01.10.01.10.80.00.8
65 0.30.00.27.81.46.46.90.56.45.40.05.35.10.05.02.10.02.12.20.02.22.10.02.02.10.02.10.70.00.61.10.01.11.30.01.31.20.01.20.60.00.6
60 0.30.00.28.91.27.67.20.46.85.60.05.55.40.15.22.30.02.22.40.02.41.80.01.81.70.01.70.60.00.60.70.00.71.50.01.50.90.00.80.90.00.8
55 0.20.00.25.30.44.85.30.15.11.80.01.74.00.13.81.50.01.51.10.01.11.40.01.41.90.01.91.00.01.00.80.00.80.90.00.90.50.00.50.60.00.6
50 0.40.00.310.10.69.58.50.28.33.10.13.05.60.05.61.90.01.91.50.01.51.00.01.01.70.01.60.50.00.50.70.00.61.30.01.30.70.00.60.20.00.2
45 0.30.00.35.70.15.53.90.13.81.30.01.34.10.04.00.90.00.91.10.01.11.10.01.11.201.20.400.40.30.00.30.50.00.50.80.00.80.10.00.1
40 0.60.00.67.80.17.64.60.14.51.40.01.43.50.03.51.10.01.10.60.00.60.90.00.90.60.00.60.20.00.20.200.20.900.90.80.00.80.10.00.1
35 0.20.00.26.20.16.03.00.02.91.00.01.02.80.02.80.50.00.50.50.00.50.50.00.50.60.00.60.30.00.30.60.00.61.00.01.00.500.50.00.00.0
30 0.70.00.78.90.08.94.30.04.21.80.01.81.90.01.90.50.00.50.50.00.50.50.00.50.80.00.80.500.50.20.00.21.10.01.10.30.00.30.00.00.0
25 0.30.00.36.80.16.74.10.04.10.70.00.62.10.02.10.60.00.60.30.00.30.50.00.50.30.00.30.20.00.20.50.00.50.60.00.60.00.00.00.00.00.0
20 0.20.00.29.90.09.93.60.03.60.70.00.72.80.02.80.40.00.40.40.00.40.50.00.50.20.00.20.60.00.60.60.00.60.40.00.40.000.00.00.00.0
15 0.10.00.17.50.07.51.70.01.70.900.92.102.10.80.00.80.20.00.20.20.00.20.10.00.10.500.50.500.50.50.00.50.00.00.00.00.00.0
10 0.100.14.90.04.92.90.02.91.10.01.12.30.02.30.300.30.40.00.40.20.00.20.30.00.20.60.00.60.20.00.20.50.00.50.000.00.00.00.0
05 0.100.13.20.03.22.30.02.30.30.00.31.30.01.30.200.20.200.20.20.00.20.100.10.500.50.000.00.300.30.00.00.00.00.00.0
76 0.10.00.17.50.17.33.20.03.11.30.01.31.10.01.10.30.00.30.60.00.60.20.00.20.40.00.40.30.00.30.10.00.10.300.30.00.00.00.00.00.0
95 0.00.00.02.60.02.61.60.01.60.20.00.20.700.70.10.00.10.10.00.10.100.10.200.20.000.00.000.00.100.10.000.00.000.0
90 0.100.13.20.03.22.30.02.31.20.01.20.400.40.100.10.400.40.30.00.30.200.20.100.10.100.10.20.00.20.00.00.00.000.0
85 0.200.21.90.01.91.001.00.30.00.30.600.60.100.10.100.10.200.20.300.30.00.00.00.000.00.00.00.00.00.000.000.0

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
15 0000001.71.70.03.53.50.04.64.60.04.94.80.04.94.90.05.04.90.05.15.10.05.15.10.06.26.20.06.26.20.06.36.20.06.36.30.0
10 0000004.14.10.07.87.70.09.59.50.010.210.10.010.510.40.010.610.60.010.810.70.010.810.80.011.611.60.012.012.00.012.012.00.012.112.00.0
05 0000003.63.50.07.27.10.08.58.40.08.98.90.09.79.70.010.110.10.010.710.70.010.910.80.011.010.90.011.211.10.011.211.10.011.211.10.0
78 0000007.87.70.115.315.20.118.318.10.119.118.90.119.619.40.220.019.80.220.720.40.221.020.80.221.321.00.222.121.80.322.121.80.322.121.80.3
95 0000003.13.00.08.48.30.011.010.90.012.011.90.012.412.30.012.712.60.012.912.90.013.913.80.014.114.00.015.715.60.115.715.60.115.715.60.1
90 0000004.04.00.010.210.00.114.114.00.115.014.90.116.516.40.116.816.70.117.116.90.117.817.60.118.017.80.219.419.20.219.519.30.219.519.30.2
85 0000003.53.50.010.09.70.213.913.60.315.014.60.315.615.20.316.616.30.317.417.00.317.717.30.317.917.50.318.418.10.318.918.50.318.918.50.3
80 0000006.46.20.118.417.90.524.724.00.625.925.20.628.227.50.628.928.20.629.729.00.630.129.40.631.030.40.631.430.70.632.932.20.633.032.30.7
75 0000007.37.10.218.918.50.425.424.80.527.126.50.528.728.20.530.229.60.531.430.80.532.231.60.532.832.20.533.432.80.633.933.20.633.933.30.6
70 00000010.410.30.021.621.20.329.528.90.631.931.20.633.733.00.634.533.90.635.534.80.636.635.90.637.336.60.638.337.50.738.838.10.738.938.20.7
65 0.10.102.82.70.010.710.50.220.119.30.728.227.20.931.830.81.034.233.21.035.934.81.037.536.51.038.337.21.039.138.11.040.038.91.040.339.31.040.539.41.0
60 0.30.30.02.72.60.014.013.80.225.724.71.037.435.71.641.639.71.845.243.31.947.645.71.950.148.11.951.449.41.953.851.82.056.254.12.056.754.62.058.556.42.0
55 0.10.10.02.32.30.013.413.20.224.122.41.634.231.82.339.536.72.744.541.62.949.046.02.951.448.43.054.551.43.056.353.13.157.954.83.158.555.33.158.855.63.2
50 0.20.20.05.44.90.426.624.52.149.642.96.772.462.79.683.473.110.391.680.710.998.086.611.3103.091.511.5106.995.111.7112.9100.112.7116.1102.913.1117.8104.513.3118.5105.013.4
45 0.40.40.04.14.10.019.919.10.737.531.36.151.541.69.960.750.210.466.855.910.872.961.311.678.466.012.382.470.012.486.173.512.589.076.212.790.177.312.890.878.012.8
40 0.40.4011.811.70.134.832.91.858.346.212.077.959.518.389.369.919.498.278.020.1106.185.520.5113.692.521.1121.699.821.7127.7105.622.1133.0110.422.5135.9113.022.8137.2114.023.2
35 0.40.40.010.310.20.130.027.52.446.434.012.463.142.920.173.952.421.583.861.222.593.069.923.1102.278.124.0115.689.825.8128.1100.327.8136.6107.229.3140.5110.530.0142.5111.830.7
30 0.40.40.010.810.60.137.032.74.249.937.312.668.746.722.080.156.024.191.765.725.9104.377.227.1118.290.228.0135.5105.629.9152.2120.531.6163.9131.432.5171.7138.433.2177.3143.134.1
25 0.30.30.010.410.20.230.025.14.838.027.210.853.534.718.766.944.322.679.653.126.492.963.429.4104.572.831.6124.987.037.8145.8101.943.8162.9116.746.2175.6127.747.9187.4138.149.2
20 0.40.40.012.812.50.235.228.27.046.430.815.665.538.427.182.147.434.799.256.842.3119.968.851.0139.882.557.2165.892.972.8196.6105.690.9231.7131.3100.4255.6150.3105.2281.0172.5108.5
15 0.20.20.010.810.50.328.621.96.735.123.012.148.926.921.962.531.231.378.438.040.393.643.849.7109.452.856.5122.155.966.2138.659.479.1176.180.096.0207.299.4107.7255.7141.1114.5
10 0.30.20.011.610.51.032.121.710.440.823.217.555.626.029.567.028.638.381.932.449.495.435.460.0113.641.072.5125.542.583.0139.444.395.0173.754.0119.7211.767.4144.2287.5105.5182.0
05 0.20.10.09.18.30.822.914.78.227.915.312.638.016.921.145.018.027.053.419.633.761.620.940.670.922.848.178.123.754.484.324.260.1106.027.079.0133.331.8101.5179.242.6136.5
77 0.40.30.118.414.73.739.121.118.051.722.429.373.523.949.586.725.461.2100.126.873.3112.627.784.8125.028.796.2133.429.6103.7140.630.4110.2162.332.5129.8187.935.3152.6223.538.6184.8
95 0.30.20.012.39.32.921.712.59.126.112.913.134.613.820.740.014.225.747.014.632.453.414.938.560.715.445.364.215.648.566.815.851.076.216.659.585.717.468.297.918.379.5
90 0.30.20.114.69.05.627.812.215.634.812.921.845.513.432.054.313.840.562.114.048.068.714.354.474.714.660.077.414.862.680.614.865.788.115.272.894.015.678.4102.716.586.1
85 0.30.10.114.07.07.022.38.413.827.48.618.837.28.828.341.89.032.847.89.338.452.59.543.056.59.746.759.59.849.761.79.851.966.410.056.471.410.261.274.610.464.1
80 0.60.20.416.87.49.327.38.718.632.08.923.140.59.131.345.79.336.450.69.541.054.59.744.758.39.948.360.710.050.762.210.052.165.910.355.568.510.957.670.611.159.5
75 0.70.20.413.44.29.221.94.717.124.64.819.732.75.027.735.65.130.438.65.333.340.75.335.343.05.437.544.15.538.645.25.539.748.05.642.350.65.644.952.05.846.1
70 0.50.00.413.42.510.922.82.919.826.23.023.134.43.231.237.83.334.440.83.437.448.13.444.650.43.546.951.83.548.353.23.549.755.33.551.756.43.652.857.33.653.7
65 0.30.00.28.21.46.715.11.913.120.52.018.425.62.123.427.82.225.630.12.327.832.22.329.934.42.332.035.12.432.736.32.433.837.72.435.238.92.436.439.62.437.1
60 0.30.00.29.21.37.916.51.714.822.11.820.327.61.925.629.92.027.932.42.030.434.32.032.236.02.133.936.72.134.637.52.135.339.02.136.839.92.237.740.82.238.5
55 0.20.00.25.50.45.010.80.610.212.70.712.016.70.815.918.30.817.419.40.918.520.80.919.922.80.921.923.80.922.924.70.923.725.60.924.726.10.925.226.80.925.9
50 0.40.00.310.60.79.919.20.918.222.31.021.228.01.126.830.01.128.831.51.230.332.61.231.434.31.233.034.91.233.635.61.234.336.91.335.637.61.336.337.91.336.5
45 0.30.00.36.00.15.89.90.39.611.30.310.915.40.315.016.30.316.017.50.317.118.60.318.219.90.319.520.40.320.020.70.320.321.30.320.922.20.321.822.30.321.9
40 0.60.00.68.50.18.313.10.312.814.60.314.318.10.317.819.30.319.020.00.319.620.90.320.621.60.321.321.90.321.522.20.321.823.10.322.724.00.323.624.10.323.7
35 0.20.00.26.40.16.39.40.19.210.50.210.313.40.213.113.90.213.714.50.214.215.00.214.815.70.215.416.10.215.816.70.216.417.80.217.518.30.218.018.30.218.0
30 0.70.00.79.70.09.614.10.113.916.00.115.817.90.217.718.50.218.319.00.218.819.60.219.420.50.220.221.00.220.821.30.221.022.50.222.222.80.222.622.90.222.6
25 0.30.00.37.10.17.011.30.111.112.00.111.814.10.113.914.70.114.615.10.114.915.70.115.516.00.115.816.30.116.116.80.116.617.50.117.317.50.117.317.50.217.3
20 0.20.00.210.20.010.113.80.113.714.60.114.517.40.117.317.90.117.818.40.118.218.90.118.719.10.119.019.70.119.620.40.120.220.80.120.720.80.120.720.90.120.7
15 0.10.00.17.60.07.69.40.09.410.40.010.312.60.012.513.40.013.313.60.013.613.90.013.914.10.014.014.70.014.615.30.015.215.80.015.815.90.015.815.90.015.8
10 0.100.15.00.05.08.00.08.09.20.09.211.60.011.612.00.011.912.40.012.412.70.012.613.00.012.913.60.013.613.90.013.914.50.014.414.60.014.514.60.014.5
05 0.100.13.40.03.45.70.05.76.10.06.17.50.07.47.80.07.78.00.08.08.30.08.28.50.08.49.10.09.09.10.09.19.40.09.49.50.09.49.50.09.5
76 0.10.00.17.60.17.510.80.210.612.20.211.913.30.213.113.70.213.414.30.214.114.60.214.315.10.214.815.50.215.215.60.315.315.90.315.615.90.315.616.00.315.6
95 0.00.00.02.70.02.74.40.04.34.60.04.55.30.05.35.40.05.45.60.05.65.70.05.76.00.06.06.00.06.06.00.06.06.10.06.16.20.06.16.20.06.1
90 0.100.13.30.03.35.70.05.77.00.07.07.50.07.47.60.07.68.00.08.08.40.08.38.60.08.68.70.08.78.90.08.89.10.09.09.10.09.09.10.09.1
85 0.200.22.10.02.13.20.03.23.60.03.64.30.04.34.40.04.44.60.04.54.80.04.85.20.05.25.20.05.25.20.05.25.30.05.35.30.05.35.30.05.3
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 7,679.01 open 12,596 7,630 0.7 7,680.2 13.6 7680 19.4 18.64 0.069 0.01960
T 10:00 7,703.23 +24.2 current 310,398 7,700 17.9 7,680.1 12.4 7705 17.6 18.18 -0.057 0.02240
T30 10:30 7,740.59 +37.4 current 413,630 7,730 26.1 7,712.6 14.1 7740 18.3 17.62 0.004 0.02240
E 11:00 7,746.28 +5.7 current 303,123 7,740 23.4 7,733.7 21.1 7745 16.7 17.57 0.032 0.02580
E30 11:30 7,719.40 -26.9 current 355,214 7,750 22.7 7,717.2 13.6 7720 16.6 17.87 -0.061 0.02740
N 12:00 7,726.26 +6.9 current 197,748 7,720 16.6 7,717.9 20.9 7725 14.9 17.71 0.013 0.03240
N30 12:30 7,718.43 -7.8 current 193,314 7,720 17.0 7,715.8 23.6 7720 15.6 17.71 -0.074 0.03300
P1 13:00 7,712.65 -5.8 current 183,290 7,720 20.6 7,713.7 27.0 7715 14.5 17.69 -0.098 0.03820
P130 13:30 7,720.28 +7.6 current 179,968 7,720 19.9 7,713.4 26.3 7720 12.5 17.54 0.001 0.04880
P2 14:00 7,721.85 +1.6 current 165,816 7,720 26.0 7,718.4 35.7 7720 12.0 17.31 0.089 0.05640
P230 14:30 7,718.32 -3.5 current 169,949 7,720 30.7 7,719.8 40.1 7720 11.7 17.26 -0.093 0.06700
P3 15:00 7,714.13 -4.2 current 252,999 7,715 37.4 7,712.0 42.3 7715 13.0 17.43 -0.014 0.07400
P330 15:30 7,707.22 -6.9 current 213,796 7,710 37.9 7,709.7 42.5 7705 17.0 17.56 0.207 0.07780
C 16:00 Close 7,712.57 +5.3 close 287,396 7,710 75.8 7,709.1 59.2 7710 30.9 17.53 0.752 0.20270

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.

1.9.5 STABLE (2026-10-02) · r14 · Times: US Eastern (ET). Debug · report ~76 KB · slots 14/14 · strikes 47 · maps 84 · keys 3828 · 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