Volume Rolling · SPXSet

EOD ΔVol Session 2026-10-13 · Exp 2026-10-13 · Spot 7,805.45 · Window 7705–7885 · Last slot C · Generated 2026-10-13 16:45:02 ET · ET
Wall vs flow slot C · Call peak K7810 Δ46,983 vs wall K7905 away -95pt · Put peak K7805 Δ54,407 vs wall K7580 away +225pt · 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
2026-10-13 SPX O 7,795.27 · H 7,814.15 · L 7,786.11 · C 7,805.45 prior C — VIX 15.27 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 7,795.277,807.577,801.457,795.807,788.097,792.817,800.277,801.647,796.437,796.177,806.007,804.197,809.237,805.45
VIX 15.2915.2715.1915.3215.4115.4415.4515.4515.4915.5315.4215.4715.4015.27
ATM 21.6016.7014.9514.2013.7512.0510.8010.458.757.656.705.725.222.83
IV 12.010.29.69.59.69.08.68.88.18.18.28.411.133.0
Wk 67.1565.4065.9067.0068.2567.3068.0068.5068.7068.1067.1067.3566.1064.90

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
85 0.00.00.00.40.40.00.00.000.10.100.10.100.00.000.20.20.00.10.10.00.00.000.00.000.60.60.00.00.000.00.000.00.00.0
80 0.20.200.70.70.00.10.100.20.200.40.40.00.40.40.00.20.20.00.10.100.00.000.10.101.01.000.00.000.00.000.00.00.0
75 0.20.200.90.90.00.20.200.20.200.60.600.50.500.20.200.10.10.00.00.000.00.00.00.40.401.01.000.00.00.00.00.00.0
70 0.40.40.01.21.20.00.40.40.00.40.40.00.60.600.30.30.00.30.30.00.30.300.00.00.00.10.10.00.10.100.80.800.00.000.00.00.0
65 0.20.201.21.20.01.01.00.00.40.40.00.10.10.00.00.000.40.40.00.50.50.00.00.000.10.100.20.200.10.100.00.000.00.00
60 1.11.10.02.42.30.01.31.30.00.40.40.00.30.30.00.30.30.00.30.300.80.80.00.10.10.00.10.10.00.40.40.00.20.20.00.40.30.00.10.00.0
55 0.40.40.03.53.40.04.44.40.01.00.90.00.40.40.00.40.40.00.30.30.01.01.00.00.40.40.00.20.20.00.70.70.00.40.40.00.70.70.00.00.00.0
50 1.91.90.08.38.20.18.38.20.01.61.40.11.41.30.01.31.10.21.10.90.20.70.70.00.90.90.01.10.90.11.61.40.20.70.60.00.80.80.00.20.10.1
45 1.11.10.04.74.60.16.05.90.01.21.20.01.21.10.00.70.70.01.00.90.01.21.20.00.40.30.00.90.80.00.80.80.00.10.10.01.00.90.00.40.30.0
40 1.41.40.09.49.30.16.16.10.01.51.50.02.01.90.01.01.00.00.60.60.01.81.80.01.21.10.11.41.30.01.71.60.02.42.40.00.90.90.00.50.40.0
35 2.52.50.08.17.90.26.46.30.12.42.30.02.42.30.11.11.10.01.11.10.02.92.90.01.41.40.01.11.10.01.61.60.01.31.30.01.71.70.00.80.80.0
30 2.62.50.113.613.00.59.79.40.34.44.20.13.93.80.12.22.10.12.01.90.13.63.30.32.01.90.01.51.40.03.93.70.13.13.10.03.12.80.22.82.30.4
25 2.82.70.115.013.91.012.211.30.96.76.20.44.54.10.42.32.20.12.62.20.46.35.80.53.32.90.33.02.70.28.07.30.72.22.00.15.44.80.55.34.40.9
20 2.12.00.114.312.51.814.313.11.111.110.40.78.98.30.53.73.40.23.83.50.210.49.31.13.63.10.54.64.30.310.910.00.84.94.30.512.410.81.615.914.11.7
15 2.31.70.516.512.24.213.111.21.912.811.80.99.68.90.75.65.40.27.37.00.316.314.81.57.26.30.86.56.00.420.718.52.18.16.81.228.824.44.340.133.76.3
10 2.31.60.623.114.19.018.413.84.615.513.02.516.314.41.98.27.30.810.99.61.323.519.83.614.211.92.215.713.81.835.128.76.421.017.43.559.238.320.987.846.940.8
05 3.41.81.616.46.89.524.413.810.520.011.98.117.113.53.513.111.11.915.613.42.230.419.710.720.315.15.227.222.54.643.326.017.236.620.615.946.517.928.574.019.654.4
78 5.32.42.815.85.210.629.212.117.027.711.616.028.516.911.522.317.34.927.319.28.130.113.716.437.117.419.644.726.118.649.521.328.238.38.729.630.27.722.525.85.919.9
95 2.40.71.69.21.67.614.22.811.416.24.112.025.610.115.417.611.85.722.111.310.816.73.912.725.15.719.433.19.124.024.97.017.915.12.612.410.61.78.97.31.06.2
90 1.90.41.48.20.97.214.02.311.714.12.012.022.15.216.927.814.413.316.65.511.011.52.49.115.92.813.021.43.318.013.61.911.68.61.27.38.11.07.03.80.73.0
85 1.70.11.68.60.38.210.90.510.310.00.79.313.31.312.023.87.116.711.31.99.36.41.05.38.60.77.911.71.410.28.81.27.54.90.34.63.10.32.71.30.21.1
80 1.90.11.86.60.46.110.80.810.08.40.87.611.81.110.716.63.413.29.21.47.75.70.74.96.30.75.58.90.78.25.50.64.82.20.31.83.80.23.50.70.10.6
75 2.10.12.07.70.77.06.60.56.16.20.35.87.40.66.713.51.012.55.20.64.53.40.33.13.50.23.25.00.74.25.40.25.13.30.03.21.30.11.20.40.00.4
70 1.80.01.74.90.54.47.80.47.36.10.25.85.10.34.711.81.210.64.00.43.63.00.32.72.30.12.23.70.73.03.40.13.21.00.00.91.90.01.80.50.00.5
65 1.00.01.03.80.13.76.70.16.53.20.03.14.10.23.95.90.25.62.30.02.31.60.01.51.30.01.22.80.02.81.60.01.60.60.00.50.80.00.80.70.00.7
60 1.50.01.48.50.28.26.90.16.82.50.12.43.60.13.55.60.35.22.50.02.41.90.01.91.30.01.22.00.01.91.80.01.80.50.00.50.70.00.70.40.00.4
55 1.00.01.07.60.07.63.90.03.83.00.02.91.80.01.83.50.13.32.00.02.01.20.01.20.50.00.51.30.01.31.20.11.10.90.00.90.30.00.20.30.00.3
50 2.20.02.27.20.17.03.20.13.12.30.12.11.90.01.95.40.15.31.60.01.61.20.01.20.90.00.81.90.01.81.10.01.10.70.00.70.20.00.20.20.00.2
45 1.70.01.76.00.06.01.50.01.40.90.00.91.80.01.82.20.02.20.90.00.91.30.01.30.40.00.41.00.01.00.60.00.60.800.80.10.00.10.20.00.2
40 0.80.00.82.90.02.92.20.02.21.30.01.30.80.00.81.60.01.60.60.00.60.90.00.90.600.61.00.01.01.10.11.00.80.00.80.20.00.20.00.00.0
35 0.60.00.61.30.01.31.00.01.01.10.01.10.60.00.60.90.00.90.400.40.60.00.60.400.40.700.70.500.50.30.00.30.20.00.20.000.0
30 0.70.00.71.80.01.71.80.01.80.70.00.70.50.00.50.80.00.80.50.00.50.700.70.200.20.60.00.60.20.00.20.00.00.01.00.01.00.00.00.0
25 0.60.00.60.80.00.81.10.01.00.50.00.50.20.00.20.70.00.70.300.30.200.20.10.00.10.70.00.70.300.30.00.00.01.80.01.80.00.00.0
20 0.400.41.60.01.61.20.01.20.500.50.200.20.50.00.40.800.80.300.30.30.00.30.40.00.40.10.00.10.000.00.50.00.50.00.00.0
15 0.100.11.00.01.00.50.00.51.60.01.60.200.20.30.00.30.300.30.000.00.100.10.80.00.80.10.00.10.00.00.00.20.00.20.00.00.0
10 0.50.00.50.70.00.70.700.70.40.00.40.40.00.40.600.60.30.00.30.800.80.200.20.20.00.20.00.00.00.000.00.40.00.40.000.0
05 0.10.00.10.40.00.40.50.00.50.30.00.30.10.00.10.100.10.20.00.20.500.50.30.00.30.20.00.20.100.10.10.00.10.10.00.10.00.00.0

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
85 0.00.00.00.50.50.00.60.60.00.70.70.00.80.80.00.90.90.01.21.20.01.41.30.01.41.40.01.51.40.02.12.00.02.12.00.02.12.00.02.12.10.0
80 0.20.201.01.00.01.21.20.01.41.40.01.81.80.02.22.20.02.52.40.02.62.60.02.72.70.02.92.90.04.04.00.04.14.00.04.14.10.04.14.10.0
75 0.20.201.11.10.01.41.40.01.61.60.02.32.30.02.82.80.03.13.10.03.33.30.03.33.30.03.43.40.03.83.80.04.84.80.04.94.80.04.94.90.0
70 0.40.40.01.61.60.02.12.10.02.52.50.03.23.10.03.53.50.03.93.80.04.34.20.04.44.30.04.54.40.14.74.60.15.65.50.15.65.50.15.65.50.1
65 0.20.201.51.50.02.52.50.03.02.90.03.13.10.03.23.10.03.63.60.04.24.20.04.24.20.04.44.40.04.64.60.04.84.80.04.84.80.04.94.90.0
60 1.11.10.03.53.50.04.94.80.05.45.30.05.75.60.06.16.00.06.46.30.07.37.20.07.57.40.07.67.50.08.07.90.08.38.20.18.78.60.18.88.60.1
55 0.40.40.03.93.90.08.48.30.19.49.30.19.99.70.110.410.20.210.710.50.211.711.50.212.212.00.212.512.30.213.313.10.213.813.60.214.514.30.214.614.30.2
50 1.91.90.010.210.10.118.618.40.220.219.80.321.721.20.423.022.40.624.223.30.824.924.00.925.924.90.927.025.91.128.727.31.329.428.01.430.328.81.430.628.91.6
45 1.11.10.05.95.70.111.911.70.113.112.90.114.314.10.215.114.90.216.215.80.317.417.00.317.817.40.318.718.30.319.619.20.419.819.30.420.820.30.421.220.70.5
40 1.41.40.010.910.80.117.116.90.218.718.40.220.820.40.321.821.50.322.522.10.324.423.90.425.625.00.527.026.40.628.828.10.631.330.60.632.231.50.732.731.90.7
35 2.52.50.010.710.50.217.216.80.319.619.20.422.121.50.523.322.70.524.423.80.527.426.80.628.928.20.630.129.40.631.831.00.733.132.40.734.934.10.735.835.00.8
30 2.62.50.116.215.60.626.025.00.930.529.31.134.433.11.236.735.31.438.837.21.542.540.61.844.542.51.946.144.02.050.047.82.153.250.92.256.353.72.559.156.12.9
25 2.82.70.117.916.71.130.228.12.036.934.32.541.538.52.943.940.73.146.542.93.552.848.84.056.151.84.359.254.64.667.361.95.469.563.95.574.968.86.180.373.27.1
20 2.12.00.116.514.51.930.827.73.142.038.13.850.946.44.454.649.94.758.453.45.068.962.76.172.665.96.677.370.27.088.280.37.993.184.68.4105.695.510.0121.5109.611.8
15 2.31.70.518.814.04.832.025.26.744.837.17.654.446.08.460.151.48.667.458.58.983.873.310.591.079.611.497.685.711.9118.3104.314.0126.5111.215.3155.3135.719.6195.4169.425.9
10 2.31.60.625.515.89.744.029.614.359.542.716.875.957.118.884.164.419.695.174.121.0118.793.924.7132.9105.927.0148.7119.728.9183.8148.435.3204.8165.938.9264.1204.259.8351.9251.2100.6
05 3.41.81.619.88.611.244.222.521.764.334.429.981.548.033.494.659.235.3110.372.637.6140.792.348.3161.1107.553.6188.3130.058.2231.6156.175.5268.2176.891.4314.7194.8119.9388.7214.4174.3
78 5.32.42.821.17.713.450.319.830.578.031.446.6106.548.358.2128.965.763.1156.284.971.2186.498.787.6223.5116.1107.3268.2142.2126.0317.8163.5154.2356.1172.2183.9386.4179.9206.4412.3185.8226.4
95 2.40.71.611.72.49.326.05.220.742.29.332.867.819.548.385.431.354.0107.642.764.9124.346.677.6149.552.497.0182.661.5121.1207.668.5139.1222.771.1151.5233.472.8160.5240.773.9166.7
90 1.90.41.410.11.48.724.23.720.538.45.832.560.511.049.488.325.562.8105.031.073.9116.633.483.1132.536.396.2154.039.7114.2167.641.6125.9176.242.8133.3184.443.9140.4188.344.7143.5
85 1.70.11.610.30.49.921.31.020.331.41.729.644.73.041.668.610.258.379.912.267.786.413.273.195.014.081.0106.815.491.3115.616.798.9120.517.0103.5123.717.3106.3125.017.5107.4
80 1.90.11.88.50.57.919.41.418.027.92.225.739.73.336.456.46.749.665.68.257.471.49.062.377.79.767.986.610.476.192.111.181.094.411.582.998.211.786.499.011.987.1
75 2.10.12.09.90.99.016.61.415.222.81.721.030.22.427.843.73.440.349.04.144.952.54.448.056.04.751.361.15.555.666.55.760.769.85.864.071.25.965.371.75.965.7
70 1.80.01.76.80.56.214.71.013.620.81.319.526.01.724.237.82.934.941.93.438.545.03.741.347.33.843.551.14.646.554.64.849.855.64.950.757.64.952.658.15.053.1
65 1.00.01.04.90.14.711.60.311.314.90.414.519.10.618.525.00.824.127.40.926.429.01.028.030.41.129.333.31.132.134.91.233.735.51.234.336.31.235.137.11.235.8
60 1.50.01.410.00.39.717.00.416.519.60.618.923.20.722.428.81.127.731.31.230.133.31.232.034.61.333.336.61.435.238.51.437.039.01.437.539.71.538.240.21.538.7
55 1.00.01.08.70.08.612.60.112.515.70.215.517.50.217.321.00.320.723.10.322.724.40.324.024.90.424.526.30.425.927.60.527.028.50.528.028.80.528.329.20.528.6
50 2.20.02.29.50.29.312.70.312.415.00.414.517.00.516.522.50.721.824.20.723.425.50.824.626.40.825.528.30.927.429.40.928.530.20.929.230.40.929.530.71.029.7
45 1.70.01.77.80.07.89.30.09.310.30.010.212.10.012.014.30.014.315.30.015.216.60.016.517.10.017.018.10.018.018.80.118.719.70.119.619.90.119.720.10.120.0
40 0.80.00.83.80.03.86.00.06.07.30.07.38.20.08.29.90.09.910.60.010.511.60.011.512.20.012.113.30.013.214.50.214.315.40.215.215.60.215.415.70.215.5
35 0.60.00.61.90.01.93.00.02.94.20.04.14.90.04.85.90.05.86.30.06.27.00.06.97.40.07.38.10.08.08.70.08.69.00.08.99.20.09.19.30.09.2
30 0.70.00.72.60.02.54.40.04.35.10.05.05.70.05.66.50.16.47.10.17.07.80.17.78.00.17.98.60.18.58.90.18.89.00.18.810.00.19.910.10.19.9
25 0.60.00.61.50.01.42.60.02.53.10.03.13.40.13.34.20.14.04.50.14.44.70.14.64.90.14.85.60.15.56.00.15.96.00.15.97.90.17.87.90.17.8
20 0.400.42.00.02.03.30.03.33.90.03.84.20.04.14.70.04.65.50.05.55.80.05.86.20.06.26.60.06.66.80.06.76.90.06.87.40.07.47.50.07.4
15 0.100.11.20.01.21.70.01.73.40.03.43.60.03.63.90.03.94.30.04.34.40.04.44.50.04.55.40.05.45.50.05.55.60.05.65.90.05.95.90.05.9
10 0.50.00.51.20.01.22.00.01.92.40.02.42.90.02.83.50.03.53.80.03.84.70.04.75.00.05.05.30.05.35.30.05.35.40.05.35.80.05.85.80.05.8
05 0.10.00.10.50.00.51.10.01.11.40.01.41.50.01.51.70.01.72.00.02.02.50.02.52.80.02.83.00.03.03.20.03.23.30.03.33.40.03.43.40.03.4
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 7,795.27 open 55,207 7,800 5.3 7,798.0 17.5 7795 12.0 15.29 0.301 0.02920
T 10:00 7,807.57 +12.3 current 246,236 7,810 23.1 7,802.3 22.8 7810 10.2 15.27 -0.080 0.03840
T30 10:30 7,801.45 -6.1 current 252,971 7,800 29.2 7,801.6 26.9 7800 9.6 15.19 0.082 0.04240
E 11:00 7,795.80 -5.6 current 188,558 7,800 27.7 7,797.5 30.8 7795 9.5 15.32 0.096 0.04480
E30 11:30 7,788.09 -7.7 current 201,770 7,800 28.5 7,796.8 30.3 7790 9.6 15.41 0.002 0.04700
N 12:00 7,792.81 +4.7 current 204,606 7,790 27.8 7,788.3 33.1 7795 9.0 15.44 -0.083 0.05300
N30 12:30 7,800.27 +7.5 current 158,271 7,800 27.3 7,795.3 41.2 7800 8.6 15.45 -0.048 0.05900
P1 13:00 7,801.64 +1.4 current 190,184 7,805 30.4 7,801.8 40.7 7800 8.8 15.45 0.190 0.06120
P130 13:30 7,796.43 -5.2 current 162,198 7,800 37.1 7,798.3 48.2 7795 8.1 15.49 0.185 0.07240
P2 14:00 7,796.17 -0.3 current 207,454 7,800 44.7 7,795.8 47.9 7795 8.1 15.53 0.126 0.08270
P230 14:30 7,806.00 +9.8 current 252,698 7,800 49.5 7,802.8 50.7 7805 8.2 15.42 0.043 0.09500
P3 15:00 7,804.19 -1.8 current 162,847 7,800 38.3 7,803.0 58.9 7805 8.4 15.47 -0.106 0.11300
P330 15:30 7,809.23 +5.0 current 227,906 7,810 59.2 7,805.2 59.0 7810 11.1 15.40 0.062 0.12000
C 16:00 Close 7,805.45 -3.8 close 271,238 7,810 87.8 7,808.3 74.5 7810 33.0 15.27 -0.805 0.15660

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 ~66.7 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