Volume Rolling · SPXSet

EOD ΔVol Session 2026-08-25 · Exp 2026-08-25 · Spot 7,678.09 · Window 7600–7815 · Last slot C · Generated 2026-08-25 16:15:09 ET · ET · Data: SQLite · spx_intraday_2026-08-25.json
Wall vs flow slot C · Call peak K7675 Δ42,475 vs wall K7785 away -110pt · Put peak K7670 Δ39,095 vs wall K7375 away +295pt · 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
2026-08-25 SPX O 7,676.66 · H 7,686.11 · L 7,650.92 · C 7,677.28 prior C — VIX 15.45 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 7,676.667,673.997,666.417,665.897,671.247,672.787,675.337,674.367,665.917,668.627,668.117,674.567,669.827,678.09
VIX 15.8215.8715.7915.7215.6115.5115.4915.4715.5715.5515.5015.4515.4715.47
ATM 19.9519.1017.7016.3014.4513.3011.7010.5010.357.907.336.605.052.17
IV 12.111.911.511.110.410.09.59.210.08.58.89.910.737.2
Wk ··············

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 0.80.800.00.000.00.00.00.10.100.00.000000.20.200.10.100000000.00.000000.00.00000
10 0.00.00.00.00.00.00.00.000.10.100.00.000.00.000.00.00.00.00.000.00.00000000000000000
05 0.00.00.00000.00.00.00.10.10.00.00.00.00.000.00000.00.000000000.00.000.000.00000.00.00
78 0.20.20.00.00.00.00.00.00.00.10.100.00.00.00.20.10.00.00.00.00.00.000.00.00.00.00.00.00000.00.00.00.00.00.00.000.0
95 0.50.500.00.000.00.000.00.000.00.000.00.00.00.00.000.00.000.00.000.00.000.00.000000.000.00.00.00
90 2.02.00.00.00.00.00.20.20.00.00.00.00.30.300.10.100.00.00.00.20.200.20.200.00.00.00.00.000.00.000.00.000.00.00.0
85 0.30.30.00.30.30.00.50.500.10.10.00.50.500.20.20.00.00.000.70.70.00.00.000.00.00.00.00.000.00.00.00.00.000.00.00
80 0.10.10.00.00.00.00.30.20.00.40.40.00.60.600.20.20.00.00.00.00.30.300.00.000.10.100.00.00.00.00.00.00.00.000.00.00
75 0.80.80.00.00.00.00.50.50.01.21.20.00.00.00.00.20.200.00.00.00.20.20.00.00.00.00.30.30.00.10.10.00.00.00.00.00.00.00.00.00.0
70 0.60.60.00.10.100.70.70.00.50.50.00.20.20.00.10.10.00.00.00.00.00.00.00.30.300.20.200.30.30.00.00.000.00.000.00.00.0
65 0.30.30.00.10.10.00.30.300.60.600.00.000.20.20.00.00.000.00.00.00.70.700.30.30.00.60.60.00.00.000.00.00.00.00.00.0
60 0.20.20.00.20.10.00.40.30.00.50.50.00.20.10.00.50.50.00.10.00.00.10.10.00.50.50.00.70.70.01.41.400.00.00.00.30.00.30.20.00.2
55 0.30.30.00.00.00.00.30.30.00.10.100.40.30.00.20.20.00.10.00.00.00.00.00.20.20.00.40.400.50.50.00.40.400.10.10.00.00.00
50 2.32.30.00.10.10.00.70.60.00.50.50.00.30.30.00.10.10.00.20.20.00.60.50.00.30.20.00.60.50.00.30.30.00.40.40.00.00.00.00.00.00.0
45 0.70.70.00.30.30.00.60.60.00.50.50.00.10.100.30.30.00.50.50.00.10.10.00.10.10.00.10.100.20.20.00.70.700.00.000.00.00.0
40 1.11.10.00.30.301.31.30.00.70.70.00.30.30.00.30.30.00.10.10.00.10.10.00.00.00.00.00.000.00.00.00.60.600.00.00.00.00.00
35 1.31.20.00.60.50.00.90.90.01.01.00.00.30.30.00.70.70.00.20.200.20.20.00.10.10.00.00.00.00.20.20.00.20.20.00.00.00.00.00.00.0
30 2.52.50.00.50.50.01.41.20.21.51.50.00.60.60.00.30.30.00.60.60.00.40.40.00.20.20.00.00.000.10.00.00.10.10.00.00.00.00.10.10.0
25 9.79.60.01.01.00.02.62.30.21.81.80.00.40.40.01.11.10.00.40.40.00.70.70.01.01.00.00.10.10.00.20.20.00.50.40.00.30.20.00.20.20.0
20 9.79.60.01.11.10.01.91.80.04.03.90.01.21.10.01.21.20.00.90.90.00.70.70.00.70.70.00.40.40.00.30.20.00.60.50.00.40.40.00.10.00.0
15 5.35.10.11.61.60.02.42.40.02.52.40.00.50.50.01.41.40.00.60.60.01.11.00.00.60.60.01.11.10.00.60.60.01.21.20.00.30.20.00.00.00.0
10 6.66.40.21.81.70.04.94.70.13.53.50.01.21.20.02.42.40.03.43.40.02.12.00.03.23.10.00.30.30.01.21.20.00.70.70.00.40.30.00.20.20.0
05 12.011.80.21.71.60.04.64.40.13.53.40.01.91.90.07.37.30.01.41.40.01.21.20.01.81.70.00.80.80.00.50.50.01.01.00.00.80.80.00.30.20.0
77 17.416.50.94.43.90.414.213.50.611.110.60.46.24.91.211.110.80.34.84.20.54.74.10.54.23.90.21.71.50.11.11.00.13.22.90.32.21.90.31.30.90.3
95 5.84.90.92.52.30.18.78.10.56.05.70.24.54.30.15.34.90.33.33.10.23.53.40.13.53.20.21.51.30.11.31.20.03.02.80.12.11.90.11.81.60.1
90 6.45.01.42.62.10.511.810.81.09.38.80.46.45.90.49.28.50.76.76.20.47.16.50.69.48.70.72.92.60.22.52.30.25.95.40.53.93.50.44.44.00.4
85 10.26.73.43.42.50.913.111.21.811.510.70.88.27.70.510.59.70.88.67.21.49.57.91.610.79.70.94.54.20.24.13.70.310.99.91.07.36.60.713.011.31.7
80 11.75.36.35.62.63.017.112.34.717.815.81.910.59.51.017.615.71.913.19.93.118.513.35.216.413.13.37.36.21.06.96.20.727.522.94.616.213.22.944.934.510.3
75 6.42.04.34.51.43.019.711.48.214.011.52.411.910.61.320.115.84.316.911.25.721.811.510.322.615.07.614.111.42.613.011.41.643.530.912.534.123.510.667.142.424.6
70 5.01.33.64.00.83.224.011.612.423.117.16.017.413.53.829.117.911.117.97.710.218.76.712.031.712.818.822.315.17.225.218.26.940.119.220.949.819.630.163.224.139.0
65 4.60.73.82.30.22.112.73.59.124.912.911.919.611.48.219.07.811.19.33.26.011.11.89.323.15.018.119.27.811.423.68.315.224.37.217.030.66.524.033.16.027.1
60 5.30.64.73.40.23.212.01.610.425.18.017.114.24.89.314.83.611.18.31.76.67.20.86.415.91.714.111.02.48.512.12.19.911.92.09.912.31.410.89.91.68.3
55 4.60.34.32.20.12.18.71.17.611.92.09.97.01.25.88.41.27.14.00.43.53.50.43.17.70.67.05.50.74.84.60.73.95.80.65.14.90.54.43.20.42.7
50 8.60.77.83.00.12.814.00.813.217.91.816.011.21.49.79.60.88.75.20.54.64.00.23.77.30.56.74.90.74.23.30.32.94.30.83.43.10.32.73.20.32.8
45 3.60.13.41.70.01.76.30.26.09.80.69.25.30.64.73.90.33.62.60.02.52.40.02.33.50.13.42.80.22.62.60.22.33.00.22.82.10.12.01.60.01.5
40 4.40.14.21.90.01.97.00.26.711.20.310.84.70.34.44.40.24.22.20.02.11.70.01.65.40.05.31.90.01.81.30.11.22.30.12.21.10.01.10.50.00.4
35 3.30.13.24.40.04.44.40.14.27.40.17.32.80.12.62.40.12.31.70.01.61.70.01.61.90.01.80.80.00.81.00.00.91.40.01.41.10.01.10.30.00.3
30 0005.30.05.24.40.14.38.00.17.82.90.12.73.20.13.11.10.01.11.40.01.32.00.01.90.60.00.60.60.00.50.70.00.70.70.00.60.20.00.2
25 0002.90.02.93.00.03.06.00.25.72.30.02.22.00.11.91.50.01.50.60.00.51.30.01.30.30.00.20.70.00.70.60.00.60.20.00.20.50.00.5
20 0000.90.00.82.30.02.35.60.15.51.50.01.51.40.21.20.70.10.61.00.00.91.30.01.20.20.00.20.90.00.90.40.00.40.10.00.10.10.00.1
15 0000.70.00.71.90.01.84.20.04.21.00.00.90.70.00.70.70.00.70.80.00.80.400.40.400.40.400.40.200.20.400.40.10.00.1
10 0000.30.00.33.90.03.94.60.04.51.20.01.20.40.00.40.90.00.90.30.00.30.60.00.60.30.00.30.10.00.10.30.00.30.20.00.20.00.00.0
05 0000.500.50.80.00.83.00.02.90.50.00.40.60.00.60.200.20.20.00.20.20.00.20.20.00.20.60.00.60.10.00.10.00.00.00.00.00.0
76 0000.30.00.31.80.01.83.20.03.10.90.00.91.40.01.40.50.00.50.30.00.30.70.00.70.10.00.10.30.00.30.50.00.50.20.00.20.00.00.0

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
15 0.80.800.80.800.80.80.01.01.00.01.01.00.01.01.00.01.21.20.01.31.30.01.31.30.01.31.30.01.31.30.01.31.30.01.41.30.01.41.30.0
10 0.00.00.00.00.00.00.10.10.00.20.20.00.20.20.00.20.20.00.30.30.00.30.30.00.30.30.00.30.30.00.30.30.00.30.30.00.30.30.00.30.30.0
05 0.00.00.00.00.00.00.10.10.00.20.20.00.20.20.00.20.20.00.20.20.00.30.20.00.30.20.00.30.20.00.30.20.00.30.20.00.30.20.00.30.20.0
78 0.20.20.00.20.20.00.30.30.00.50.50.00.50.50.00.80.70.00.80.80.00.80.80.00.80.80.00.80.80.00.80.80.00.80.80.00.90.80.00.90.80.0
95 0.50.500.50.500.50.500.50.500.60.600.70.70.00.70.70.00.80.80.00.80.80.00.90.90.00.90.90.00.90.90.00.90.90.00.90.90.0
90 2.02.00.02.12.10.02.32.30.02.42.30.02.72.70.02.92.80.02.92.80.03.13.10.03.33.30.03.33.30.03.33.30.03.33.30.03.33.30.03.33.30.0
85 0.30.30.00.70.70.01.21.20.01.41.40.01.91.90.02.22.10.02.22.20.03.02.90.03.03.00.03.13.00.03.13.00.03.13.00.03.13.00.03.13.00.0
80 0.10.10.00.10.10.00.40.40.00.90.80.01.51.50.01.81.80.01.91.90.02.32.30.02.42.40.02.52.50.02.62.60.02.62.60.02.62.60.02.62.60.0
75 0.80.80.00.80.80.01.41.30.02.62.60.02.72.70.03.02.90.03.03.00.03.33.30.03.33.30.03.73.70.03.83.80.03.93.80.03.93.80.03.93.80.0
70 0.60.60.00.80.80.01.51.50.02.02.00.02.32.20.02.52.40.02.52.40.02.62.50.02.92.80.03.13.10.03.53.40.03.53.50.03.53.50.03.63.50.0
65 0.30.30.00.50.50.00.80.80.01.51.50.01.51.50.01.71.70.01.81.80.01.91.90.02.62.60.02.92.90.03.53.50.03.53.50.03.63.50.03.63.50.0
60 0.20.20.00.40.40.00.80.80.01.41.30.11.61.50.12.12.00.12.22.10.12.42.20.12.92.70.13.63.40.15.14.90.15.15.00.15.55.00.55.85.00.7
55 0.30.30.00.30.30.00.70.70.00.90.90.01.31.30.01.51.50.01.61.60.01.71.70.01.91.90.02.42.30.02.92.90.03.43.30.03.53.50.03.63.50.0
50 2.32.30.02.42.40.03.13.00.13.73.60.14.13.90.24.34.00.24.54.20.25.14.80.35.55.10.46.15.60.46.55.90.56.96.40.57.06.40.57.06.40.5
45 0.70.70.01.01.00.01.71.60.02.32.20.02.52.40.02.82.70.03.43.30.03.53.50.03.73.70.03.93.80.04.14.00.04.84.70.04.84.70.04.84.70.0
40 1.11.10.01.51.50.02.92.80.03.73.60.04.03.90.04.34.30.04.54.40.04.74.60.04.84.70.14.84.70.14.94.80.15.55.40.15.55.40.15.55.40.1
35 1.31.20.01.91.80.02.82.80.03.93.80.04.24.10.04.94.90.05.15.10.05.45.30.05.55.40.05.65.50.05.95.80.06.16.10.06.26.10.06.26.10.0
30 2.52.50.03.03.00.04.54.20.26.15.70.36.76.30.37.16.70.37.87.40.38.27.80.48.48.00.48.58.10.48.68.20.48.78.30.48.88.30.48.98.50.4
25 9.79.60.010.810.60.113.413.00.315.314.80.415.715.30.416.916.40.417.316.80.418.117.60.419.218.70.519.318.80.519.519.00.520.119.50.520.419.80.520.620.00.6
20 9.79.60.010.810.80.012.812.60.116.816.60.118.017.80.219.319.10.220.320.10.221.020.80.221.821.60.222.322.00.222.622.30.323.222.90.323.623.30.323.723.40.3
15 5.35.10.16.96.80.19.49.20.111.911.70.212.512.20.213.913.60.314.614.30.315.715.30.316.416.00.317.517.10.318.217.80.319.419.00.419.719.30.419.819.30.4
10 6.66.40.28.48.20.213.412.90.416.916.40.418.217.70.420.620.10.524.123.60.526.325.70.529.528.80.629.829.20.631.030.40.631.831.10.632.231.50.732.531.80.7
05 12.011.80.213.813.40.318.417.90.421.921.40.523.923.30.531.230.60.632.732.00.633.933.20.735.835.00.736.735.90.837.236.40.838.337.40.839.238.30.839.538.60.9
77 17.416.50.921.820.51.336.134.02.047.244.72.453.449.73.764.660.54.069.464.84.674.168.95.278.472.95.480.174.55.681.375.55.884.678.46.186.980.46.488.281.46.8
95 5.84.90.98.47.31.117.115.41.623.121.21.927.625.52.033.030.52.436.433.72.740.037.12.843.540.43.145.041.73.246.342.93.349.345.83.551.547.73.753.349.43.8
90 6.45.01.49.17.21.921.018.02.930.326.83.436.732.83.946.041.34.652.747.55.159.854.15.769.262.86.472.165.46.774.767.77.080.773.17.584.776.78.089.180.78.4
85 10.26.73.413.69.24.426.720.46.238.331.27.046.538.97.557.048.68.465.755.99.875.363.911.486.073.612.390.677.912.694.781.613.0105.691.614.0113.098.214.7126.1109.616.4
80 11.75.36.317.48.09.434.520.414.152.436.216.162.945.717.180.561.519.093.671.422.1112.184.727.4128.697.830.7135.9104.131.8142.9110.332.5170.5133.337.2186.7146.540.1231.6181.150.5
75 6.42.04.310.93.57.330.614.915.644.626.518.156.637.219.476.753.023.793.764.229.4115.575.839.7138.190.847.3152.3102.250.0165.4113.751.7208.9144.664.2243.1168.274.8310.2210.799.5
70 5.01.33.69.02.16.833.113.719.356.330.925.473.744.529.2102.962.440.4120.870.150.6139.676.962.6171.389.781.5193.6104.988.7218.8123.195.7259.0142.4116.6308.8162.0146.8372.0186.1185.9
65 4.60.73.87.01.05.919.74.515.144.617.427.164.328.935.483.336.746.592.740.052.6103.841.961.9127.046.980.0146.254.891.4169.963.1106.7194.370.4123.8224.977.0147.9258.183.0175.1
60 5.30.64.78.80.88.020.92.418.446.110.535.660.315.345.075.219.056.183.620.762.890.821.569.3106.723.283.5117.725.792.0129.827.8102.0141.829.9111.9154.231.4122.7164.133.0131.0
55 4.60.34.36.90.46.415.71.514.127.73.524.134.74.829.943.16.037.147.26.540.750.86.943.858.67.650.964.18.355.868.89.159.774.69.764.879.610.369.282.910.872.0
50 8.60.77.811.60.810.725.71.624.043.63.540.054.85.049.864.45.958.569.66.463.273.76.766.981.07.373.786.08.078.089.38.380.993.69.184.496.79.587.299.99.890.1
45 3.60.13.45.40.25.211.80.511.221.61.120.527.01.725.230.92.028.933.62.131.436.02.233.839.52.337.242.42.639.845.02.842.248.03.045.050.23.147.151.93.248.6
40 4.40.14.26.40.26.213.40.512.924.70.823.829.41.128.233.91.432.536.11.434.637.81.536.343.31.641.745.21.743.546.61.844.748.91.947.050.12.048.150.72.148.6
35 3.30.13.27.80.17.612.20.211.919.60.419.222.40.521.924.90.624.226.60.625.928.30.727.630.20.729.531.10.830.332.10.831.333.60.832.734.80.933.835.10.934.1
30 0008.30.08.312.80.212.620.90.420.523.80.523.327.10.626.428.20.627.629.70.728.931.70.730.932.30.731.532.90.732.133.70.732.934.40.833.634.60.833.8
25 0006.10.06.19.20.09.115.20.314.917.50.317.119.60.419.121.10.420.621.70.521.223.10.522.623.40.522.924.20.523.624.80.524.225.10.524.525.60.525.1
20 0004.00.13.86.40.26.212.10.311.713.60.313.215.10.614.415.90.715.117.00.816.118.30.917.418.60.917.619.50.918.620.00.919.020.20.919.220.40.919.4
15 0001.80.01.83.80.03.78.10.08.09.10.19.09.90.19.710.60.110.411.40.111.211.90.111.712.30.112.212.70.112.613.00.112.913.50.113.313.60.113.4
10 0001.60.01.55.50.05.510.10.110.011.40.111.311.80.111.712.80.112.713.10.113.013.70.113.614.10.114.014.30.114.214.60.114.514.90.114.714.90.114.8
05 0001.80.01.82.70.02.75.70.05.76.20.06.26.80.06.87.10.07.07.30.07.37.50.07.57.80.17.78.40.18.38.60.18.58.70.18.58.70.18.5
76 0002.20.12.14.10.13.97.30.27.18.30.28.09.70.29.410.30.210.010.60.310.311.40.311.011.60.311.212.00.411.512.50.412.112.80.412.312.90.512.4
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 7,676.66 open 156,607 7,700 17.4 7,693.9 14.8 7675 12.1 15.82 0.178 0.03180
T 10:00 7,673.99 -2.7 current 68,344 7,680 5.6 7,670.5 20.8 7675 11.9 15.87 -0.036 0.03320
T30 10:30 7,666.41 -7.6 current 218,402 7,670 24.0 7,673.3 22.4 7665 11.5 15.79 0.061 0.03580
E 11:00 7,665.89 -0.5 current 261,148 7,660 25.1 7,666.1 28.0 7665 11.1 15.72 0.040 0.03900
E30 11:30 7,671.24 +5.3 current 150,836 7,665 19.6 7,669.3 32.5 7670 10.4 15.61 0.014 0.04420
N 12:00 7,672.78 +1.5 current 194,212 7,670 29.1 7,673.2 34.4 7675 10.0 15.51 -0.135 0.04800
N30 12:30 7,675.33 +2.6 current 120,957 7,670 17.9 7,673.6 39.7 7675 9.5 15.49 -0.009 0.05440
P1 13:00 7,674.36 -1.0 current 130,868 7,675 21.8 7,675.9 45.2 7675 9.2 15.47 -0.049 0.06060
P130 13:30 7,665.91 -8.4 current 181,271 7,670 31.7 7,671.4 39.1 7665 10.0 15.57 0.108 0.06120
P2 14:00 7,668.62 +2.7 current 109,760 7,670 22.3 7,671.0 50.8 7670 8.5 15.55 -0.106 0.08060
P230 14:30 7,668.11 -0.5 current 114,527 7,670 25.2 7,670.8 54.1 7670 8.8 15.50 -0.229 0.08700
P3 15:00 7,674.56 +6.5 current 197,874 7,675 43.5 7,672.8 56.2 7675 9.9 15.45 -0.066 0.09710
P330 15:30 7,669.82 -4.7 current 176,908 7,670 49.8 7,670.8 64.8 7670 10.7 15.47 -0.091 0.12620
C 16:00 Close 7,678.09 +8.3 current 250,961 7,675 67.1 7,672.9 49.9 7680 37.2 15.47 -0.875 0.09070

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_2026-08-25_2026-08-25_0900.json Debug · report ~63.3 KB · slots 14/14 · strikes 44 · maps 84 · keys 3654 · 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