Volume Rolling · SPXSet

EOD ΔVol Session 2026-10-08 · Exp 2026-10-08 · Spot 7,765.36 · Window 7685–7865 · Last slot C · Generated 2026-10-08 16:45:03 ET · ET · Data: SQLite · spx_intraday_2026-10-08.json
Wall vs flow slot C · Call peak K7765 Δ41,056 vs wall K8050 away -285pt · Put peak K7760 Δ40,092 vs wall K7720 away +40pt · 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
2026-10-08 SPX O 7,778.45 · H 7,797.79 · L 7,731.26 · C 7,765.36 prior C — VIX 15.41 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 7,778.457,783.627,793.277,781.467,775.687,771.517,782.617,760.127,736.967,746.927,760.857,756.697,761.047,765.36
VIX 15.3615.4615.2715.3915.4915.4815.3115.6616.3615.9415.5815.6215.5415.53
ATM 26.2522.9520.2518.8017.9015.9515.6520.2522.2015.9013.5510.858.152.75
IV 15.714.012.912.612.812.012.517.621.117.016.515.617.426.1
Wk 44.7542.2039.8039.9040.1039.4538.4043.5049.4043.6038.6038.7037.1536.10

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
65 0.20.20.00.60.60.00.30.30.00.50.50.00.30.30.00.00.000.90.900.40.400.30.300.10.100.10.100.10.100.50.500.00.00
60 0.40.40.01.41.40.00.90.90.01.11.10.00.30.30.00.10.10.01.31.30.01.41.400.90.90.00.40.40.00.30.30.00.00.00.00.10.10.00.00.00.0
55 0.60.60.00.60.601.01.00.00.40.40.00.40.40.00.20.20.01.21.20.00.60.600.30.30.00.00.000.00.00.00.40.400.20.200.00.00.0
50 0.90.90.02.42.40.01.81.70.02.01.90.00.90.80.10.50.50.01.61.60.00.60.60.01.41.30.00.60.60.00.40.40.00.20.20.00.10.10.00.00.00.0
45 0.50.50.01.21.20.00.90.90.01.41.40.00.60.60.00.30.20.01.91.90.00.80.80.00.80.80.00.50.50.00.40.40.00.50.50.00.20.20.00.00.00
40 0.80.80.02.82.80.011.911.90.02.92.90.01.31.20.00.40.30.02.72.70.01.21.20.01.01.00.01.31.30.00.50.50.00.10.10.00.20.20.00.00.00.0
35 1.11.10.04.24.20.013.613.60.02.62.50.11.11.10.00.50.50.02.62.60.02.22.20.01.11.10.00.60.60.01.01.000.10.10.00.30.300.00.00.0
30 1.91.80.05.04.90.04.84.70.14.54.20.22.22.20.00.90.90.03.53.40.02.32.20.11.91.90.00.80.80.00.90.90.00.10.10.00.30.30.00.00.00.0
25 1.31.30.04.64.60.05.85.70.05.15.00.01.41.40.02.22.10.03.83.80.04.44.40.05.25.10.00.80.80.01.11.10.00.20.20.00.10.10.00.00.00.0
20 2.12.10.06.66.50.16.46.00.38.58.10.43.33.20.11.71.60.07.06.90.14.64.30.23.03.00.01.11.10.00.40.40.00.60.60.00.50.50.00.70.60.0
15 1.71.70.04.74.50.16.56.30.27.26.90.33.53.50.02.12.00.06.26.10.14.74.60.02.32.30.00.70.60.00.50.50.00.60.60.00.60.60.00.10.10.0
10 2.42.30.09.69.40.212.311.80.512.512.00.47.87.70.12.92.70.111.210.90.38.48.20.24.44.30.02.12.10.02.02.00.01.01.00.00.80.80.00.80.70.0
05 1.81.70.07.67.30.210.610.00.610.89.81.06.86.50.33.53.30.111.110.50.58.17.80.34.13.90.11.41.30.11.51.50.01.11.10.01.31.30.00.50.50.0
78 2.92.60.215.714.31.421.018.32.623.219.14.014.813.61.29.58.90.523.221.61.520.319.11.110.09.60.43.83.50.23.43.00.31.71.50.12.32.10.10.60.40.1
95 1.71.60.16.75.80.910.78.52.214.210.63.58.77.90.84.54.10.413.211.61.511.910.81.05.14.70.31.81.70.12.22.10.11.31.20.12.32.20.00.80.70.0
90 1.81.50.310.38.12.220.614.75.923.713.210.513.310.92.310.19.20.922.919.13.819.617.22.39.69.30.33.33.00.23.63.40.12.52.40.13.83.60.13.43.10.2
85 1.30.80.511.38.23.017.510.76.720.910.010.812.89.23.58.77.31.422.516.55.926.521.74.813.312.70.64.84.40.35.65.30.23.73.50.24.33.90.35.14.20.9
80 2.51.60.820.511.19.315.27.37.820.47.412.921.812.39.411.78.53.123.115.47.629.418.910.416.915.61.26.56.20.39.38.80.55.44.90.56.86.00.810.18.81.2
75 3.61.52.016.77.19.611.23.77.413.83.310.420.99.611.217.410.47.021.911.410.521.810.611.116.614.81.810.39.70.612.111.40.68.58.00.510.59.41.114.613.11.4
70 2.80.62.112.63.69.010.22.08.216.12.813.321.75.915.721.27.713.522.87.415.326.49.416.918.215.03.213.211.81.318.716.42.213.512.01.522.920.02.832.627.94.6
65 1.40.21.26.21.44.77.70.57.110.20.49.812.61.710.810.33.17.113.52.411.120.36.314.014.811.13.615.013.71.220.117.03.016.713.92.829.923.46.454.441.013.3
60 1.50.21.28.30.97.410.30.49.811.70.311.314.51.213.310.51.49.014.11.712.427.37.819.525.317.38.020.616.93.726.919.57.323.515.48.034.321.013.367.026.940.0
55 0.90.00.85.00.64.46.40.36.17.70.67.09.20.58.66.90.56.39.60.49.118.43.315.123.513.310.117.712.55.120.412.08.321.79.112.633.012.620.338.36.232.0
50 2.40.12.210.30.69.710.40.49.912.50.312.112.70.712.010.60.410.211.30.710.626.81.924.935.912.423.527.014.412.526.711.115.518.85.113.729.46.123.228.23.025.1
45 2.10.02.05.70.15.67.00.16.95.80.05.76.00.25.83.80.13.65.60.15.414.70.614.027.36.720.524.09.514.419.55.414.013.01.611.313.81.212.611.10.710.4
40 1.70.01.65.50.25.36.80.16.75.80.15.75.60.25.43.90.13.74.80.24.614.00.513.522.94.218.721.87.014.715.53.212.210.31.48.910.11.18.96.90.76.2
35 1.00.00.93.30.03.23.10.03.13.30.03.34.60.14.52.60.02.53.80.03.711.70.211.521.82.619.215.92.713.113.01.011.96.90.36.56.10.35.73.00.12.8
30 1.40.01.34.90.14.83.50.03.54.70.04.73.00.02.92.60.02.54.30.04.210.40.210.119.61.618.019.41.717.612.31.310.96.50.36.16.80.46.42.70.12.6
25 1.40.01.414.90.014.84.00.03.93.40.03.42.80.02.81.70.01.63.30.03.37.70.17.518.70.618.113.50.712.78.30.37.94.20.14.13.90.03.91.30.01.2
20 1.40.01.314.50.114.34.40.53.93.20.13.03.20.03.22.00.01.92.60.02.69.10.09.016.70.516.115.30.414.97.20.36.92.30.12.13.20.13.01.20.01.1
15 2.30.02.34.30.14.22.30.51.71.80.01.82.202.21.30.01.33.70.03.76.00.05.912.00.111.97.30.17.14.40.04.32.90.02.81.20.01.21.10.01.1
10 2.80.02.85.00.05.02.30.02.21.10.01.11.70.01.70.60.00.61.80.01.84.60.04.69.20.28.96.70.16.53.60.03.51.00.01.01.20.01.20.70.00.7
05 1.001.02.40.02.41.60.01.61.70.11.61.50.01.50.300.30.80.00.84.00.04.07.10.17.05.00.04.92.20.02.10.60.00.61.20.01.20.30.00.3
77 1.10.01.14.40.04.45.00.05.02.80.02.81.60.01.60.40.00.41.10.01.05.40.05.412.70.112.56.60.16.53.90.03.81.50.01.41.60.01.60.40.00.4
95 0.30.00.31.40.01.41.00.01.00.50.00.50.70.00.70.10.00.10.50.00.51.30.01.34.20.04.22.50.02.51.20.01.20.400.40.500.50.10.00.1
90 1.20.01.22.50.02.41.30.01.31.10.01.11.501.50.100.10.90.00.92.00.02.03.60.03.52.50.02.51.00.01.00.50.00.50.400.40.00.00.0
85 0.600.61.80.01.80.40.00.40.30.00.30.30.00.30.000.00.20.00.21.20.01.22.70.02.71.30.01.30.60.00.60.400.40.20.00.20.000.0

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
65 0.20.20.00.90.90.01.31.30.01.81.80.02.22.20.02.32.20.03.23.10.03.63.60.04.04.00.04.14.10.04.24.20.04.44.40.04.94.90.04.94.90.0
60 0.40.40.01.81.80.02.82.80.03.93.90.04.34.20.04.44.40.05.75.70.07.27.20.08.18.10.08.68.50.09.08.90.09.09.00.09.29.10.09.29.20.0
55 0.60.60.01.21.20.02.32.30.02.72.70.03.23.20.03.43.40.04.64.60.05.35.20.05.65.60.05.75.70.05.85.80.06.36.30.06.56.50.06.56.50.0
50 0.90.90.03.43.30.05.25.10.07.27.10.18.27.90.28.78.40.210.410.00.311.010.70.312.412.00.413.112.70.413.613.10.413.813.40.414.013.50.414.013.50.4
45 0.50.50.01.81.80.02.82.70.04.24.20.04.84.80.05.25.10.07.17.00.08.07.90.08.88.70.09.39.20.09.79.70.010.310.20.110.510.40.110.610.40.1
40 0.80.80.03.63.60.015.615.60.018.618.50.119.919.80.120.320.20.123.122.90.124.324.20.125.325.20.126.726.50.127.227.00.127.427.20.127.627.40.127.727.50.1
35 1.11.10.05.45.30.019.119.00.121.821.50.222.922.60.223.423.10.326.125.80.328.428.00.329.529.20.330.229.80.331.230.80.331.330.90.331.631.20.331.731.30.3
30 1.91.80.06.96.70.111.711.40.216.315.70.518.518.00.519.518.90.523.022.40.625.424.60.727.326.50.828.227.40.829.128.30.829.328.50.829.728.90.829.728.90.8
25 1.31.30.06.06.00.011.911.70.117.016.80.218.418.20.220.720.40.224.624.20.329.028.70.334.333.90.335.134.70.336.235.90.336.536.10.336.636.30.336.736.30.3
20 2.12.10.08.88.60.215.214.70.523.822.81.027.226.01.128.927.71.135.934.71.240.639.01.543.742.11.544.843.31.545.343.71.646.044.31.646.644.91.647.345.61.6
15 1.71.70.06.46.20.213.012.50.420.319.50.823.823.00.826.025.10.932.331.31.037.036.01.039.438.31.040.138.91.140.739.51.141.340.21.142.040.81.142.241.01.1
10 2.42.30.012.011.70.224.323.50.736.835.61.244.743.31.447.646.11.558.957.01.867.365.22.071.869.62.173.971.72.176.073.82.277.074.82.277.975.72.278.776.52.2
05 1.81.70.09.49.10.320.119.10.931.029.01.937.835.62.241.438.92.452.649.53.060.757.33.464.861.33.566.362.63.767.964.13.769.165.33.770.466.63.870.967.13.8
78 2.92.60.218.616.91.639.735.34.362.954.58.477.868.19.787.477.010.3110.698.711.8130.9117.913.0141.0127.613.4144.9131.113.7148.3134.214.1150.0135.714.2152.3137.914.4153.0138.414.5
95 1.71.60.18.57.41.019.316.03.233.526.76.842.334.67.646.838.88.060.150.49.672.061.310.777.166.111.079.067.811.281.269.911.382.671.211.484.973.511.485.874.311.4
90 1.81.50.312.29.72.532.824.48.456.637.618.969.948.621.380.157.822.2103.177.026.0122.794.228.4132.4103.628.7135.7106.729.0139.3110.129.2141.9112.529.3145.7116.229.5149.2119.429.7
85 1.30.80.512.79.13.530.219.810.351.129.821.263.939.024.872.746.426.295.263.032.2121.884.737.0135.197.437.7139.9101.938.0145.6107.238.3149.3110.838.5153.7114.838.9158.9119.039.8
80 2.51.60.823.112.810.238.320.218.158.727.631.080.540.040.592.348.543.7115.464.051.3144.883.061.8161.798.763.0168.3104.963.4177.6113.763.9183.1118.664.4190.0124.765.2200.2133.666.5
75 3.61.52.020.38.611.631.512.419.145.415.729.666.325.440.883.735.847.9105.747.358.4127.558.069.5144.272.871.4154.582.572.0166.794.072.6175.2102.073.1185.7111.474.3200.3124.575.7
70 2.80.62.115.44.311.125.76.319.341.89.132.663.515.148.484.822.861.9107.630.377.3134.039.794.2152.254.897.4165.566.698.8184.283.1101.0197.795.1102.5220.7115.2105.4253.3143.2110.0
65 1.40.21.27.71.75.915.42.313.125.72.723.038.44.533.848.77.741.062.310.152.182.616.466.197.427.669.8112.541.471.1132.658.474.1149.372.476.9179.395.983.4233.7136.996.8
60 1.50.21.29.81.28.620.21.618.531.92.029.846.53.243.257.04.752.271.26.564.798.614.384.2124.031.792.2144.648.696.0171.568.1103.3195.183.6111.4229.4104.6124.8296.5131.6164.8
55 0.90.00.86.00.65.312.41.011.420.21.618.529.42.227.236.42.733.646.03.242.764.46.557.887.919.968.0105.732.573.2126.244.581.6147.953.794.2181.066.4114.6219.372.7146.6
50 2.40.12.212.70.811.923.11.221.935.61.634.048.42.346.059.02.756.270.43.466.997.35.491.9133.217.8115.4160.332.3128.0187.143.5143.6205.948.6157.3235.454.8180.5263.657.9205.7
45 2.10.02.07.80.17.614.90.314.520.70.320.326.70.526.230.60.729.836.20.935.350.91.549.378.28.269.9102.217.884.4121.723.298.5134.724.8109.8148.626.1122.5159.726.8132.9
40 1.70.01.67.30.37.014.20.413.720.00.619.425.70.824.829.71.028.634.51.233.348.61.746.871.66.065.693.413.080.3108.916.392.5119.317.7101.5129.418.9110.5136.319.6116.7
35 1.00.00.94.30.14.17.40.17.310.80.210.615.50.315.118.20.417.722.00.521.433.80.733.055.63.452.271.56.165.484.57.277.391.57.583.997.67.989.6100.68.192.5
30 1.40.01.36.40.16.210.00.29.714.70.214.417.80.317.420.40.420.024.80.424.335.20.734.554.92.352.574.34.170.286.65.481.193.15.887.3100.06.293.7102.86.496.3
25 1.40.01.416.40.116.320.40.120.223.90.123.726.80.126.628.50.128.331.80.231.639.50.339.258.30.957.371.81.770.180.22.178.184.52.282.288.42.286.189.82.387.4
20 1.40.01.315.90.215.720.40.719.723.70.922.827.00.926.029.00.928.031.71.030.640.81.139.757.61.655.973.02.170.880.32.477.882.62.580.085.82.783.187.02.784.2
15 2.30.02.36.70.16.69.00.68.410.90.710.213.20.712.414.50.713.818.20.717.524.20.723.436.30.935.443.61.042.648.11.146.951.01.149.852.21.151.153.41.152.2
10 2.80.02.87.90.07.810.20.010.111.40.111.313.20.113.113.80.113.715.70.115.520.30.220.129.50.429.036.30.635.639.90.739.241.00.740.242.20.841.443.00.842.2
05 1.001.03.50.03.45.10.05.16.90.16.78.40.18.38.80.18.69.60.19.513.60.113.520.80.320.525.80.425.428.00.427.528.70.428.229.90.429.430.20.429.8
77 1.10.01.15.50.05.510.60.010.513.50.013.415.10.115.015.60.115.416.70.216.522.20.221.934.90.434.541.60.641.045.50.644.847.10.746.348.70.748.049.10.748.4
95 0.30.00.31.70.01.72.80.02.83.30.03.34.00.04.04.20.04.24.70.04.76.10.06.110.40.010.312.90.112.814.20.114.014.60.114.515.20.115.115.40.115.3
90 1.20.01.23.70.03.75.00.05.06.20.06.27.80.07.77.90.07.98.90.08.810.90.010.814.50.014.417.00.016.918.10.018.018.60.018.519.00.019.019.10.019.0
85 0.600.62.40.02.42.90.02.93.20.03.23.60.03.63.70.03.73.90.03.95.20.05.17.90.07.99.20.09.29.90.09.910.40.010.310.60.010.610.70.010.6
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 7,778.45 open 58,466 7,775 3.6 7,771.7 12.9 7780 15.7 15.36 -0.016 0.02410
T 10:00 7,783.62 +5.2 current 247,422 7,780 20.5 7,770.7 17.1 7785 14.0 15.46 -0.057 0.02780
T30 10:30 7,793.27 +9.7 current 262,511 7,800 21.0 7,783.7 20.0 7795 12.9 15.27 -0.101 0.03140
E 11:00 7,781.46 -11.8 current 271,443 7,790 23.7 7,781.1 20.3 7780 12.6 15.39 0.024 0.03400
E30 11:30 7,775.68 -5.8 current 229,598 7,780 21.8 7,773.4 28.1 7775 12.8 15.49 0.021 0.03540
N 12:00 7,771.51 -4.2 current 157,690 7,770 21.2 7,772.8 31.1 7770 12.0 15.48 0.057 0.03980
N30 12:30 7,782.61 +11.1 current 288,055 7,800 23.2 7,780.3 23.8 7785 12.5 15.31 -0.061 0.04080
P1 13:00 7,760.12 -22.5 current 382,353 7,780 29.4 7,767.1 17.3 7760 17.6 15.66 -0.022 0.03160
P130 13:30 7,736.96 -23.2 current 396,019 7,750 35.9 7,752.6 16.3 7735 21.1 16.36 0.075 0.02880
P2 14:00 7,746.92 +10.0 current 278,014 7,750 27.0 7,748.0 26.2 7745 17.0 15.94 0.066 0.04000
P230 14:30 7,760.85 +13.9 current 252,312 7,760 26.9 7,754.3 26.8 7760 16.5 15.58 0.090 0.04720
P3 15:00 7,756.69 -4.2 current 174,724 7,760 23.5 7,756.5 36.7 7755 15.6 15.62 0.192 0.05950
P330 15:30 7,761.04 +4.4 current 236,664 7,760 34.3 7,758.2 41.1 7760 17.4 15.54 0.034 0.07680
C 16:00 Close 7,765.36 +4.3 close 287,646 7,760 67.0 7,761.0 53.6 7765 26.1 15.53 0.176 0.21580

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_2026-10-08_2026-10-08_0900.json Debug · report ~68.2 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