Volume Rolling · SPXSet

EOD ΔVol Session 2026-10-14 · Exp 2026-10-14 · Spot 7,718.94 · Window 7630–7810 · Last slot C · Generated 2026-10-14 16:45:02 ET · ET
Wall vs flow slot C · Call peak K7720 Δ46,577 vs wall K7870 away -150pt · Put peak K7710 Δ49,077 vs wall K7630 away +80pt · 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
2026-10-14 SPX O 7,774.18 · H 7,789.15 · L 7,693.31 · C 7,718.94 prior C — VIX 16.87 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 7,774.187,758.757,753.727,751.307,740.737,735.817,721.087,727.687,707.897,700.087,706.887,703.517,715.657,718.94
VIX 15.7015.8115.7115.7515.9116.1916.5216.3916.9717.2417.0117.1316.9116.84
ATM 28.1025.9523.0521.6021.0021.2522.7019.6021.2018.7015.8012.8010.002.88
IV 16.716.014.914.614.816.218.417.120.320.219.419.421.547.7
Wk 63.3060.6060.0559.6561.1563.3565.8562.8070.1573.4568.9068.9066.2065.25

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
10 0.90.90.014.513.70.86.26.00.22.92.80.11.51.50.01.71.60.01.41.40.00.40.40.00.70.70.00.50.50.01.81.70.00.10.10.00.80.80.00.20.20.0
05 1.41.30.012.311.60.65.34.90.44.34.20.11.81.80.01.51.50.01.11.10.01.01.00.00.60.60.00.60.60.01.31.20.10.20.20.00.70.70.00.00.00.0
78 1.81.50.222.119.22.911.610.70.88.17.90.24.54.40.12.42.20.13.73.00.71.61.40.11.71.60.01.71.60.11.11.00.01.00.90.11.11.00.10.20.10.1
95 0.70.50.110.28.81.48.57.90.54.64.40.22.42.30.02.12.00.01.91.80.00.70.70.00.90.90.01.91.80.00.60.50.10.50.50.00.90.90.00.00.00.0
90 0.80.40.313.19.83.213.412.70.610.810.40.46.86.60.13.33.20.13.83.60.11.51.50.08.08.00.04.84.70.01.11.00.01.11.00.00.60.60.00.10.10.0
85 0.60.50.116.110.06.010.69.21.37.46.60.84.64.30.34.44.20.22.22.10.01.81.70.01.31.30.00.80.70.12.72.70.00.70.70.00.60.60.00.20.10.1
80 1.10.50.518.99.49.412.410.22.111.210.11.19.48.60.75.34.80.43.73.60.12.62.40.13.02.70.21.81.70.01.11.00.01.11.00.00.90.80.00.40.30.1
75 1.30.70.617.87.310.49.57.22.38.57.31.16.55.90.55.04.60.33.33.00.22.42.40.02.32.10.22.82.80.01.61.50.01.00.90.00.80.70.00.20.10.0
70 1.40.40.919.94.315.512.28.53.611.59.61.99.68.60.96.66.20.45.45.20.14.64.40.13.33.20.02.92.70.22.22.10.00.80.60.21.31.10.20.90.70.1
65 0.60.10.512.72.110.612.06.85.29.57.02.47.86.71.07.16.40.75.75.40.33.63.10.43.02.80.22.52.30.11.31.30.01.11.10.01.51.40.00.40.40.0
60 0.70.10.617.02.414.623.011.111.917.310.76.611.98.53.311.39.81.511.210.30.97.26.60.65.34.90.43.53.10.42.22.00.22.01.70.22.82.10.61.70.70.9
55 0.50.00.411.00.710.320.25.714.516.78.77.911.07.13.99.07.21.78.16.91.15.55.00.46.66.30.33.02.70.33.33.10.21.11.00.03.33.20.11.51.30.2
50 0.60.00.622.70.821.918.33.614.621.17.513.520.910.010.915.110.64.412.19.72.310.59.70.812.210.81.48.47.80.55.45.00.42.92.60.33.63.20.33.73.00.6
45 0.50.00.510.40.59.910.61.39.313.93.110.818.67.610.912.27.44.710.48.02.36.85.90.810.38.91.46.76.00.65.14.70.32.21.90.23.93.30.56.35.21.0
40 1.30.01.313.70.313.311.51.110.414.12.111.921.85.116.618.910.08.914.110.53.610.58.81.610.68.91.611.09.91.18.27.70.54.33.60.68.06.41.510.69.31.2
35 0.60.00.69.70.19.610.60.310.210.30.89.513.02.110.918.57.211.213.98.25.78.96.62.310.38.51.79.98.61.38.07.20.73.83.40.37.36.50.816.214.51.6
30 0.80.00.813.10.112.918.50.418.012.50.511.912.21.310.822.24.517.620.28.012.117.611.95.716.110.65.516.113.42.611.49.61.77.76.41.315.711.44.228.524.53.9
25 0.70.00.711.90.011.89.40.29.19.60.39.211.30.510.813.11.211.816.26.69.517.68.68.916.58.38.214.111.52.614.512.42.110.08.41.519.314.35.039.533.26.3
20 1.10.01.111.90.111.719.00.318.78.90.48.59.90.59.416.51.215.221.15.615.518.96.512.422.89.113.715.19.75.416.112.93.213.211.12.030.224.16.062.946.516.3
15 0.60.00.69.70.09.65.90.15.76.20.26.09.10.58.611.40.710.614.82.212.612.32.39.918.04.413.615.88.27.516.312.34.013.19.63.532.421.910.467.932.335.6
10 0.500.56.20.26.07.40.76.74.60.44.210.20.110.09.40.39.115.51.514.010.11.68.516.42.613.826.213.013.122.413.98.416.511.35.135.421.913.562.913.849.0
05 0.40.00.44.90.04.93.80.13.73.10.03.04.00.13.99.00.28.810.10.89.27.60.67.012.61.011.523.56.217.323.711.012.720.810.710.031.515.416.031.95.126.7
77 1.20.01.26.50.06.410.40.210.15.90.35.58.20.37.910.20.59.617.20.816.412.90.712.116.31.115.229.14.424.632.011.720.323.26.117.141.814.027.833.04.328.6
95 0.200.23.00.03.04.20.04.22.30.02.37.10.17.05.80.15.68.00.47.67.70.27.511.70.311.316.42.214.218.92.816.011.11.010.121.33.917.312.90.612.2
90 0.80.00.83.20.03.22.40.12.31.70.11.62.60.02.64.00.03.99.50.29.26.90.26.68.10.17.916.01.714.320.62.118.411.51.110.417.62.315.27.70.67.0
85 0.200.21.80.01.82.20.02.21.60.01.51.70.01.72.50.02.45.40.25.23.80.23.65.60.15.48.90.38.612.21.410.87.40.56.811.20.810.33.40.13.3
80 0.20.00.22.20.02.22.20.02.21.40.01.41.50.01.52.30.02.35.20.24.93.20.13.14.60.14.59.50.39.215.30.614.76.50.36.29.60.59.13.40.23.1
75 0.10.00.01.60.01.51.80.01.80.60.00.61.80.01.81.90.01.85.80.05.82.00.01.94.30.04.26.40.26.211.30.211.08.00.17.97.40.17.31.40.01.4
70 0.400.42.802.80.70.00.70.400.40.80.00.81.40.11.23.60.13.52.10.02.13.10.03.05.50.15.37.70.17.52.90.02.94.20.04.11.30.01.2
65 0.100.11.80.01.81.201.20.40.00.40.60.00.61.00.01.02.70.02.71.10.01.12.10.02.14.60.14.48.20.18.12.90.02.94.50.04.41.40.01.4
60 0.000.01.10.01.10.500.51.101.10.60.00.60.600.62.50.02.41.50.01.51.50.01.53.70.03.74.50.14.41.10.01.12.00.02.00.40.00.4
55 0.000.00.800.80.30.00.30.40.00.40.80.00.80.70.00.61.80.01.80.80.00.81.40.01.41.90.01.82.20.02.20.70.00.70.70.00.70.50.00.5
50 0.10.00.11.80.01.80.60.00.60.20.00.20.70.00.60.60.00.62.60.02.51.40.01.31.10.01.13.50.03.53.30.03.20.90.00.91.70.01.71.20.01.2
45 0.00.00.01.201.20.300.30.100.14.90.04.90.70.00.71.00.01.00.300.30.90.00.90.70.00.71.70.01.70.30.00.30.50.00.40.20.00.2
40 0.500.51.201.20.30.00.20.00.00.00.30.00.30.30.00.30.60.00.60.60.00.60.90.00.91.50.01.51.50.01.50.40.00.30.300.30.100.1
35 0.000.00.100.10.300.30.000.00.00.00.00.40.00.41.10.01.00.500.50.70.00.70.50.00.50.700.70.400.40.300.30.000.0
30 0.400.40.200.20.500.50.200.20.20.00.20.200.20.90.00.90.30.00.30.300.30.500.50.70.00.70.700.70.20.00.20.200.2

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
10 0.90.90.015.514.60.921.720.61.124.723.51.226.325.01.228.026.71.329.528.11.330.028.61.430.729.31.431.229.81.433.131.61.433.231.81.434.132.61.434.332.81.4
05 1.41.30.013.813.00.719.118.01.123.522.21.325.424.01.327.025.51.428.226.71.429.227.71.429.928.41.530.629.01.532.030.21.732.230.41.733.031.21.733.031.21.8
78 1.81.50.224.020.83.135.631.64.043.839.54.348.443.94.550.846.14.754.649.25.456.350.75.658.052.45.659.854.05.761.055.15.862.056.05.963.257.16.063.457.26.2
95 0.70.50.110.99.41.519.517.42.124.221.82.326.724.22.428.826.32.530.728.12.531.528.82.632.429.82.634.331.62.635.032.22.835.532.72.836.533.62.836.533.72.8
90 0.80.40.314.010.33.627.423.14.338.233.54.745.140.24.848.543.45.052.347.15.253.948.65.262.056.75.366.861.55.368.062.55.469.163.65.469.764.25.469.864.35.5
85 0.60.50.116.710.56.127.419.87.534.926.58.339.530.88.644.035.18.946.337.39.048.239.19.049.640.49.150.441.19.253.143.99.253.944.79.254.545.39.254.845.49.3
80 1.10.50.520.010.09.932.520.312.143.830.413.353.239.114.058.543.914.562.347.614.664.950.114.867.952.815.169.854.615.170.955.615.272.056.715.272.957.615.373.457.915.4
75 1.30.70.619.18.111.028.715.313.437.222.714.543.828.615.148.833.315.552.236.415.854.638.815.857.040.916.059.843.716.161.545.316.262.546.316.263.447.116.363.647.316.3
70 1.40.40.921.34.816.433.513.420.145.123.022.154.831.723.161.537.923.566.943.223.771.647.723.974.950.923.977.953.724.180.155.824.280.956.424.482.357.624.783.258.324.9
65 0.60.10.513.42.211.225.59.016.435.016.118.942.822.919.950.029.320.655.834.721.059.437.921.462.440.721.664.943.121.866.344.421.867.545.521.969.047.022.069.547.422.0
60 0.70.10.617.82.615.240.813.727.158.224.533.770.233.037.181.642.938.692.853.239.6100.159.940.2105.464.840.6109.067.941.0111.370.041.2113.471.841.5116.274.042.1117.974.843.1
55 0.50.00.411.50.710.831.86.425.348.615.233.359.622.337.268.629.639.076.836.540.282.341.640.789.047.941.092.150.741.495.453.841.696.554.841.799.958.041.8101.459.342.1
50 0.60.00.623.40.822.541.84.537.262.912.150.883.922.161.799.132.866.2111.242.668.6121.852.369.4134.163.270.8142.571.071.4148.076.171.9151.078.772.2154.681.972.6158.385.073.3
45 0.50.00.511.00.510.421.71.919.735.65.030.654.212.641.666.520.146.477.028.248.883.834.149.694.243.151.1100.949.251.7106.153.952.1108.355.952.4112.359.353.0118.664.654.0
40 1.30.01.315.10.314.726.61.525.140.73.637.162.68.753.881.518.762.795.729.366.4106.238.168.0116.847.169.7127.957.170.8136.164.871.3140.568.572.0148.574.973.5159.184.374.7
35 0.60.00.610.40.110.221.00.520.531.41.330.044.43.441.063.010.752.276.919.057.985.925.660.296.334.262.0106.242.963.3114.350.164.1118.153.564.5125.560.065.4141.774.667.0
30 0.80.00.814.00.113.832.50.631.945.01.143.957.32.554.779.57.172.499.815.284.6117.527.190.3133.637.795.8149.851.298.5161.260.9100.3168.967.3101.6184.678.7105.9213.2103.3109.8
25 0.70.00.712.70.012.622.10.321.831.80.731.043.21.241.956.32.553.872.69.263.490.217.872.3106.726.180.6120.937.783.2135.550.185.3145.558.586.9164.872.891.9204.4106.198.3
20 1.10.01.113.00.212.832.10.531.541.10.940.151.01.549.567.62.864.888.78.480.3107.714.992.8130.624.1106.5145.833.8111.9161.946.7115.1175.157.9117.2205.382.1123.2268.3128.6139.6
15 0.60.00.610.30.010.316.20.116.022.50.422.031.60.930.643.01.741.357.93.954.070.26.264.088.210.677.6104.018.985.1120.431.289.2133.640.892.7166.062.8103.1234.095.2138.8
10 0.500.56.80.26.514.20.913.318.91.317.529.11.527.638.61.936.754.23.450.864.45.059.480.87.673.2107.020.786.3129.434.694.8145.946.099.9181.467.9113.4244.481.8162.5
05 0.40.00.45.40.05.39.20.19.112.40.212.116.40.316.025.50.624.935.61.434.143.32.041.255.93.152.879.49.370.1103.220.482.8124.131.192.9155.646.6108.9187.651.8135.7
77 1.20.01.27.70.07.618.10.317.824.00.623.432.30.931.342.51.541.059.72.357.472.73.069.689.04.184.8118.18.6109.5150.220.3129.9173.426.4147.0215.340.5174.8248.344.9203.4
95 0.200.23.20.03.27.40.07.49.80.09.716.90.116.822.80.222.530.80.730.138.60.937.750.31.249.166.83.463.485.86.379.596.97.389.6118.211.2107.0131.111.9119.2
90 0.80.00.84.00.04.06.50.16.48.30.28.010.90.210.715.00.314.624.50.623.931.50.830.639.61.038.655.72.852.976.35.071.387.96.181.7105.58.497.0113.29.1104.1
85 0.200.22.00.02.04.30.04.35.90.05.97.70.07.610.20.010.115.60.315.319.40.518.925.10.724.434.11.033.046.32.443.853.73.050.764.93.861.068.44.064.4
80 0.20.00.22.40.02.44.60.04.66.10.06.07.60.07.610.00.09.915.20.214.918.50.418.023.20.622.532.80.931.848.11.646.554.71.952.764.32.461.867.72.665.0
75 0.10.00.01.70.01.63.50.03.54.10.04.16.00.05.97.90.07.813.80.013.715.80.115.620.20.219.926.60.426.137.90.737.246.00.845.153.40.952.454.91.053.8
70 0.400.43.303.34.00.04.04.50.04.55.40.05.46.80.16.710.50.210.212.70.312.415.90.415.421.40.620.829.20.728.432.10.831.336.30.835.437.60.936.7
65 0.100.12.00.02.03.30.03.33.70.03.74.30.04.35.40.05.38.10.08.19.30.09.211.50.111.316.10.215.824.30.423.927.30.426.931.90.531.333.30.532.8
60 0.000.01.10.01.11.60.01.62.80.02.83.40.03.44.00.04.06.50.06.58.10.08.19.70.09.613.50.113.418.10.217.819.20.218.921.30.320.921.70.321.4
55 0.000.00.800.81.20.01.21.60.01.62.50.02.53.20.03.25.00.05.05.90.05.97.30.07.39.30.09.211.60.111.412.30.112.213.10.112.913.60.113.5
50 0.10.00.11.90.01.92.60.02.62.80.02.83.60.03.54.20.04.16.90.16.78.30.28.19.50.29.313.10.212.816.40.216.117.30.317.019.10.318.820.30.320.0
45 0.00.00.01.20.01.21.60.01.61.70.01.76.70.06.67.40.07.48.40.08.48.80.08.89.70.09.710.50.010.512.30.012.212.60.012.613.10.013.113.40.013.3
40 0.500.51.801.82.10.02.12.10.02.12.40.02.42.80.02.83.40.03.44.00.04.05.00.05.06.50.06.58.10.08.18.50.08.58.90.08.89.10.09.0
35 0.000.00.100.10.400.40.400.40.50.00.50.90.00.92.00.02.02.60.02.63.30.03.33.90.03.84.60.04.65.10.05.15.40.05.45.50.05.5
30 0.400.40.600.61.201.21.501.51.80.01.82.00.02.03.00.03.03.40.03.33.80.03.74.30.04.25.00.05.05.80.05.76.10.06.06.30.06.2
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 7,774.18 open 24,831 7,800 1.8 7,747.1 15.9 7775 16.7 15.70 0.094 0.02240
T 10:00 7,758.75 -15.4 current 330,886 7,750 22.7 7,755.5 12.4 7760 16.0 15.81 -0.007 0.02440
T30 10:30 7,753.72 -5.0 current 289,667 7,760 23.0 7,749.6 21.3 7755 14.9 15.71 0.011 0.02760
E 11:00 7,751.30 -2.4 current 235,328 7,750 21.1 7,750.7 22.0 7750 14.6 15.75 0.055 0.02960
E30 11:30 7,740.73 -10.6 current 242,769 7,740 21.8 7,739.3 22.1 7740 14.8 15.91 0.101 0.03040
N 12:00 7,735.81 -4.9 current 240,171 7,730 22.2 7,734.5 24.9 7735 16.2 16.19 0.027 0.02980
N30 12:30 7,721.08 -14.7 current 269,772 7,720 21.1 7,724.4 19.4 7720 18.4 16.52 0.050 0.02800
P1 13:00 7,727.68 +6.6 current 201,012 7,720 18.9 7,724.7 22.0 7730 17.1 16.39 -0.053 0.03250
P130 13:30 7,707.89 -19.8 current 246,890 7,720 22.8 7,722.4 19.1 7710 20.3 16.97 -0.068 0.03000
P2 14:00 7,700.08 -7.8 current 284,251 7,700 29.1 7,713.1 24.3 7700 20.2 17.24 0.010 0.03380
P230 14:30 7,706.88 +6.8 current 294,176 7,700 32.0 7,706.9 26.6 7705 19.4 17.01 0.119 0.04030
P3 15:00 7,703.51 -3.4 current 184,668 7,700 23.2 7,708.5 32.8 7705 19.4 17.13 -0.051 0.04980
P330 15:30 7,715.65 +12.1 current 327,435 7,700 41.8 7,710.0 30.0 7715 21.5 16.91 0.064 0.06300
C 16:00 Close 7,718.94 +3.3 close 404,955 7,715 67.9 7,715.5 42.1 7720 47.7 16.84 -0.681 0.19350

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 ~67.9 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