Volume Rolling · SPXSet

EOD ΔVol Session 2026-08-24 · Exp 2026-08-24 · Spot 7,653.40 · Window 7570–7750 · Last slot C · Generated 2026-08-24 16:15:10 ET · ET · Data: SQLite · spx_intraday_2026-08-24.json
Wall vs flow slot C · Call peak K7660 Δ41,334 vs wall K7795 away -135pt · Put peak K7650 Δ51,706 vs wall K7475 away +175pt · 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
2026-08-24 SPX O 7,663.38 · H 7,670.30 · L 7,638.17 · C 7,652.86 prior C — VIX 15.85 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 7,663.387,652.517,647.477,654.577,655.857,661.847,667.637,659.817,653.767,650.897,666.407,658.627,657.287,653.40
VIX 15.9415.8615.9015.7815.7615.7215.6815.6715.7515.8115.6815.7815.7715.86
ATM 24.9520.3518.6016.5016.1014.4513.2011.7011.209.758.907.106.482.45
IV 14.212.712.211.311.511.010.710.310.810.511.110.812.635.2
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
50 0.40.40.02.12.00.00.70.60.01.00.90.00.70.70.00.50.40.00.50.40.00.20.20.00.40.40.01.61.60.01.01.00.00.20.20.00.00.00.00.00.00.0
45 0.20.20.00.50.50.00.80.80.00.60.60.00.20.20.00.50.50.00.30.30.00.10.10.00.50.50.01.21.10.00.50.50.00.10.100.00.00.00.00.00.0
40 0.50.50.00.80.80.00.60.60.00.20.20.00.40.40.00.40.400.50.50.00.10.00.00.20.20.00.10.10.00.20.20.00.20.20.00.00.00.00.00.00
35 0.60.50.00.70.70.00.80.80.00.10.10.00.20.20.00.20.10.00.40.40.00.00.00.00.10.10.00.20.20.00.10.100.20.200.10.100.00.00.0
30 0.80.70.01.71.70.00.30.30.00.30.30.00.20.20.00.30.30.00.20.20.00.30.30.00.10.10.00.10.10.00.00.00.00.40.40.00.50.50.00.00.00.0
25 0.70.70.01.21.20.00.40.40.01.01.00.00.50.50.00.40.40.00.50.50.00.30.30.00.80.80.00.20.20.00.10.10.00.20.20.00.10.10.00.00.00.0
20 0.70.60.01.51.50.00.70.70.00.90.90.00.50.40.00.40.30.00.60.60.00.30.300.80.80.00.10.10.00.40.40.00.30.20.10.10.10.00.00.00.0
15 1.51.40.02.32.20.01.01.00.00.50.40.00.50.50.00.70.70.00.50.50.00.30.30.00.50.50.00.20.20.00.60.60.00.40.40.00.30.30.00.00.00.0
10 0.90.80.03.23.20.00.80.70.01.61.60.00.40.40.01.00.90.01.61.60.00.50.50.00.70.70.00.90.90.01.61.60.00.30.30.00.50.50.00.00.00.0
05 1.41.40.02.52.50.01.11.00.02.12.00.00.80.70.01.31.30.01.41.30.00.60.60.01.21.20.00.50.50.00.30.30.00.40.40.00.50.40.00.00.00.0
77 2.02.00.07.06.60.42.52.30.22.52.00.41.81.50.34.03.80.23.73.60.12.12.00.12.22.00.11.21.20.01.81.70.11.21.00.10.50.40.00.30.10.2
95 1.41.40.07.77.50.12.72.70.05.35.20.01.51.40.02.52.50.02.92.90.01.81.80.02.62.50.01.31.30.01.00.90.01.31.20.00.30.30.00.30.30.0
90 1.91.80.09.99.70.13.02.80.13.73.50.12.52.40.14.74.30.35.65.10.44.64.40.13.33.10.11.91.80.02.92.70.12.22.10.10.90.80.00.70.60.1
85 1.61.50.07.67.30.24.64.30.24.14.00.12.92.80.05.65.30.27.87.50.34.44.20.24.84.60.21.41.30.14.44.20.13.53.30.11.41.40.00.90.90.0
80 1.71.40.28.68.00.56.86.40.36.05.50.45.35.10.111.210.50.712.111.40.76.66.20.411.511.00.44.24.10.15.85.30.410.49.90.52.82.50.22.11.90.2
75 2.01.70.311.010.30.79.48.80.59.08.40.67.87.30.413.112.20.915.714.11.59.38.40.914.513.70.74.44.10.210.28.71.411.610.01.55.14.70.44.44.00.4
70 1.61.10.410.79.80.914.413.80.511.09.51.410.29.50.717.515.22.323.017.65.415.312.32.920.117.03.18.17.30.719.316.92.321.316.44.89.37.71.611.410.11.3
65 1.61.00.57.96.90.913.612.60.99.68.21.410.59.50.919.614.65.019.611.48.217.110.07.021.415.75.69.88.21.528.222.65.628.516.811.717.613.73.925.422.42.9
60 2.51.31.111.68.92.615.714.11.514.010.23.713.010.82.125.615.110.415.55.79.818.76.112.627.913.714.215.612.13.433.119.913.131.010.120.934.620.614.053.741.312.4
55 2.30.71.512.98.04.910.17.22.817.59.67.812.98.64.216.97.39.613.02.510.511.32.19.124.16.617.517.811.56.327.211.615.620.73.117.529.06.522.472.231.840.3
50 2.10.41.720.68.811.720.79.910.716.66.610.020.59.111.315.74.910.714.22.211.99.91.18.822.93.119.825.39.415.922.94.917.914.61.413.117.52.514.958.97.151.7
45 1.40.21.213.43.59.915.65.110.49.72.27.517.55.412.110.41.39.06.50.56.05.50.45.014.10.913.113.92.211.613.21.811.35.10.44.75.10.94.120.31.718.6
40 1.20.11.012.22.210.010.92.08.99.31.28.116.62.214.411.61.010.57.10.66.43.50.33.110.90.610.311.40.910.58.90.88.13.70.23.43.70.33.310.90.710.2
35 1.20.01.18.51.17.47.30.66.66.30.55.810.00.79.26.90.66.33.50.13.41.80.01.85.60.15.45.80.45.45.80.25.62.90.12.81.40.01.43.80.13.6
30 2.00.11.911.40.710.69.90.59.48.20.47.812.10.511.68.30.38.03.90.13.71.90.11.85.60.15.44.60.24.47.00.16.82.60.02.51.60.11.52.50.22.3
25 1.50.01.48.80.38.57.00.36.74.40.24.25.40.25.13.70.23.52.70.02.61.40.01.33.30.03.22.10.12.04.00.13.91.00.01.00.60.00.60.70.10.5
20 1.80.01.89.20.48.79.30.39.04.90.34.66.20.45.84.10.13.92.60.12.51.00.00.97.60.27.45.50.25.32.10.12.01.00.00.90.50.00.50.50.00.4
15 1.60.01.57.30.27.04.50.14.32.60.02.63.40.13.22.70.02.61.90.01.81.10.11.01.90.11.71.10.01.02.30.22.00.70.00.60.30.00.30.20.00.2
10 1.40.01.46.70.26.45.20.15.13.70.13.63.60.13.53.30.03.31.70.01.70.40.00.42.10.02.11.10.01.11.00.01.01.30.01.30.30.00.30.10.00.1
05 0.90.00.95.00.24.72.90.42.51.80.11.71.70.01.61.20.21.01.80.01.80.50.00.51.20.01.20.60.00.60.70.00.70.60.00.60.50.00.40.10.00.1
76 4.10.04.110.50.210.35.70.25.43.10.03.02.60.02.61.60.01.61.30.01.20.70.00.71.60.01.61.00.01.01.40.01.40.40.00.40.40.00.40.10.00.1
95 3.80.03.87.50.07.42.40.02.41.10.01.11.20.01.20.90.00.81.00.01.00.30.00.30.70.00.60.300.30.80.00.80.10.00.10.10.00.10.00.00.0
90 0.90.00.84.80.04.81.90.01.91.00.00.90.90.00.90.50.00.40.600.60.20.00.20.50.00.50.500.50.20.00.20.00.00.00.200.20.00.00.0
85 1.50.01.53.20.03.21.10.01.10.90.00.90.70.00.70.50.00.50.50.00.50.100.10.50.00.50.200.20.20.00.20.20.00.20.20.00.20.00.00.0
80 0.70.00.73.30.23.01.40.01.40.50.00.50.80.00.80.40.00.40.30.00.30.30.00.30.60.00.60.20.00.20.30.00.20.10.00.10.20.00.10.00.00.0
75 0.900.92.10.02.11.001.00.60.00.60.80.00.80.300.30.600.60.10.00.10.20.00.20.30.00.30.500.50.00.00.00.10.00.10.000.0
70 0.40.00.41.50.01.50.60.00.60.700.70.50.00.40.10.00.10.20.00.20.00.00.00.10.00.10.20.00.20.200.20.00.00.00.30.00.30.00.00.0

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
50 0.40.40.02.62.50.03.33.20.14.34.10.15.14.80.25.65.30.26.15.80.36.46.00.36.86.40.38.48.00.49.59.00.49.79.30.49.89.30.49.89.30.4
45 0.20.20.00.80.80.01.61.60.02.32.20.02.52.50.03.03.00.03.43.30.03.53.50.04.14.10.05.35.20.05.95.80.06.06.00.06.06.00.06.16.00.0
40 0.50.50.01.41.30.02.02.00.02.32.20.02.82.70.03.23.10.03.73.60.03.83.70.04.03.90.14.24.10.14.44.30.14.74.60.14.84.70.14.84.70.1
35 0.60.50.01.31.20.02.22.10.02.32.30.02.62.50.02.82.70.13.23.10.13.33.20.13.53.30.13.73.60.13.83.70.14.13.90.14.24.10.14.34.10.1
30 0.80.70.02.52.40.12.92.70.13.33.10.13.53.40.13.83.70.14.14.00.14.54.30.14.74.50.14.84.60.14.84.70.15.35.10.15.95.70.15.95.70.1
25 0.70.70.02.01.90.02.52.40.03.53.40.04.13.90.14.54.40.15.14.90.15.45.30.16.36.10.16.56.30.16.76.50.17.06.80.17.16.90.17.16.90.1
20 0.70.60.02.22.20.03.02.90.13.93.80.14.44.30.14.84.70.15.55.30.15.85.60.16.76.50.16.86.60.17.37.00.27.67.30.37.87.50.37.87.50.3
15 1.51.40.03.83.70.14.94.70.15.45.20.16.05.80.26.76.50.27.27.00.27.67.40.28.17.90.28.48.20.29.18.80.29.59.30.29.99.60.29.99.70.2
10 0.90.80.04.24.10.15.04.80.26.66.40.27.16.80.28.17.80.39.89.40.310.410.00.311.110.70.412.111.60.413.713.30.414.113.60.414.614.10.414.614.10.5
05 1.41.40.04.03.90.15.14.90.17.37.00.28.17.80.29.59.20.210.910.60.311.511.20.312.812.40.313.413.00.413.713.30.414.113.70.414.614.20.414.714.20.4
77 2.02.00.09.18.60.411.610.90.614.113.01.116.014.51.520.118.31.723.922.01.826.024.02.028.226.12.129.527.32.231.429.02.332.630.12.433.230.62.533.530.72.7
95 1.41.40.09.18.90.111.911.60.217.216.90.318.818.40.321.420.90.424.323.80.526.225.60.528.928.20.630.229.50.631.230.50.732.531.70.832.932.10.833.332.40.8
90 1.91.80.011.811.60.214.914.50.418.618.00.521.120.50.625.924.81.031.530.01.436.134.51.639.537.71.741.439.61.844.342.41.946.644.52.047.645.42.148.346.02.2
85 1.61.50.09.28.90.313.813.20.618.017.30.721.020.10.826.625.41.134.533.01.438.937.21.743.841.81.945.243.22.049.647.42.253.250.82.354.652.22.455.653.22.4
80 1.71.40.210.39.50.817.116.01.123.221.61.528.526.71.739.837.32.551.948.73.258.654.93.670.266.04.174.470.14.380.375.54.790.785.45.393.688.05.595.889.95.8
75 2.01.70.313.112.01.022.520.81.631.629.32.339.436.62.852.648.93.768.463.15.377.871.56.292.385.27.096.789.47.3106.998.28.7118.6108.210.3123.7112.910.7128.1117.011.1
70 1.61.10.412.410.91.426.824.82.037.934.43.448.144.04.165.759.26.588.876.812.0104.289.214.9124.4106.318.1132.5113.618.8151.8130.621.1173.2147.126.0182.5154.827.7194.0164.929.0
65 1.61.00.59.58.01.523.120.62.432.828.93.943.438.54.963.053.19.982.764.518.299.974.625.2121.390.430.9131.198.632.4159.4121.338.1188.0138.149.8205.7151.953.7231.1174.456.7
60 2.51.31.114.110.33.829.924.45.443.934.69.256.945.511.482.560.621.898.066.331.6116.872.544.3144.786.258.5160.498.362.0193.5118.375.2224.6128.496.1259.3149.1110.1313.1190.4122.6
55 2.30.71.515.28.86.425.416.09.342.925.717.155.834.321.472.841.731.185.944.241.697.246.350.8121.353.068.3139.264.674.6166.576.290.2187.279.3107.8216.285.9130.3288.5117.7170.7
50 2.10.41.722.89.313.443.519.324.260.225.934.280.735.145.696.540.056.4110.742.368.4120.743.577.2143.746.697.0169.056.0113.0192.061.0130.9206.662.5144.1224.165.0159.0283.072.2210.8
45 1.40.21.214.93.711.130.58.921.640.211.129.157.816.541.268.217.950.374.818.556.380.418.961.494.519.974.6108.422.286.2121.624.097.6126.824.5102.3132.025.4106.5152.327.1125.1
40 1.20.11.013.52.411.124.54.420.033.85.628.250.47.842.662.18.853.269.29.559.672.89.962.883.810.673.295.311.583.7104.212.391.9108.012.695.3111.813.098.7122.713.7108.9
35 1.20.01.19.71.18.517.11.815.223.42.321.133.53.130.340.53.736.744.03.940.145.93.941.951.64.147.457.54.652.863.34.958.466.35.061.367.85.062.771.65.266.4
30 2.00.11.913.50.912.623.51.422.131.71.829.943.92.341.552.32.749.556.22.853.358.22.955.263.83.160.668.43.365.175.43.571.978.13.674.579.73.776.082.33.978.3
25 1.50.01.410.40.310.017.50.716.721.90.920.927.31.226.131.11.529.633.91.532.335.31.633.738.61.637.040.71.739.044.81.842.945.91.944.046.61.944.647.32.045.2
20 1.80.01.811.10.510.620.40.819.625.41.124.231.61.530.035.71.734.038.41.836.539.41.837.547.12.145.052.72.350.354.82.452.455.92.453.456.42.553.957.02.654.4
15 1.60.01.58.90.28.613.40.413.016.10.415.619.60.618.922.30.721.624.20.723.425.40.824.527.41.026.328.61.127.430.91.429.531.61.530.132.01.530.532.31.530.7
10 1.40.01.48.10.27.813.40.413.017.20.516.620.80.620.124.20.623.525.90.625.226.30.725.628.50.727.829.60.728.930.70.729.932.00.731.232.30.731.632.50.731.7
05 0.90.00.96.00.35.68.90.78.110.80.99.912.50.911.513.71.112.615.61.114.416.21.215.017.41.216.218.01.216.818.81.217.519.41.218.219.91.218.720.11.218.8
76 4.10.04.114.70.214.520.40.519.923.60.523.026.20.625.627.90.627.329.20.728.530.00.729.331.70.730.932.70.831.934.20.833.434.60.833.835.00.834.235.20.834.3
95 3.80.03.811.40.011.313.80.013.815.00.014.916.20.016.117.10.017.018.20.018.118.50.118.419.20.119.119.50.119.420.30.120.220.50.120.420.60.120.520.70.120.6
90 0.90.00.85.70.05.67.60.07.68.60.08.69.60.09.610.10.010.010.80.010.711.00.010.911.60.011.512.10.012.112.40.012.312.40.012.312.60.012.612.70.012.6
85 1.50.01.54.80.04.75.90.05.96.90.06.87.70.07.68.20.08.28.80.08.78.90.08.89.40.09.49.70.09.610.00.09.910.20.010.110.50.010.410.50.010.4
80 0.70.00.74.00.23.85.50.25.36.00.25.86.90.26.67.30.27.17.70.27.48.00.27.78.70.28.48.90.28.69.20.28.99.30.29.09.50.39.29.60.39.3
75 0.900.93.00.03.04.10.04.14.70.04.75.60.05.65.90.05.96.60.06.66.80.06.77.10.07.07.40.07.38.00.07.98.00.08.08.20.08.18.20.08.2
70 0.40.00.42.00.01.92.60.02.63.30.03.33.80.03.74.00.03.94.20.04.24.30.04.24.50.04.44.70.04.75.00.04.95.10.05.05.40.05.35.40.15.3
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 7,663.38 open 55,603 7,600 4.1 7,650.3 10.6 7665 14.2 15.94 -0.318 0.02500
T 10:00 7,652.51 -10.9 current 249,220 7,650 20.6 7,649.6 18.1 7655 12.7 15.86 -0.060 0.03120
T30 10:30 7,647.47 -5.0 current 199,170 7,650 20.7 7,649.7 23.8 7645 12.2 15.90 0.081 0.03400
E 11:00 7,654.57 +7.1 current 168,014 7,655 17.5 7,654.9 28.7 7655 11.3 15.78 0.019 0.03840
E30 11:30 7,655.85 +1.3 current 179,089 7,650 20.5 7,649.2 26.0 7655 11.5 15.76 0.002 0.04020
N 12:00 7,661.84 +6.0 current 200,371 7,660 25.6 7,657.8 31.1 7660 11.0 15.72 0.089 0.04400
N30 12:30 7,667.63 +5.8 current 177,721 7,670 23.0 7,662.1 32.9 7670 10.7 15.68 -0.083 0.04820
P1 13:00 7,659.81 -7.8 current 124,541 7,660 18.7 7,662.8 37.9 7660 10.3 15.67 0.019 0.05480
P130 13:30 7,653.76 -6.1 current 219,136 7,660 27.9 7,657.4 34.3 7655 10.8 15.75 -0.021 0.05680
P2 14:00 7,650.89 -2.9 current 146,524 7,650 25.3 7,654.2 39.0 7650 10.5 15.81 0.090 0.06500
P230 14:30 7,666.40 +15.5 current 211,953 7,660 33.1 7,657.4 38.1 7665 11.1 15.68 0.062 0.07160
P3 15:00 7,658.62 -7.8 current 170,430 7,660 31.0 7,662.1 47.2 7660 10.8 15.78 -0.034 0.08980
P330 15:30 7,657.28 -1.3 current 138,314 7,660 34.6 7,658.3 58.7 7655 12.6 15.77 0.338 0.09740
C 16:00 Close 7,653.40 -3.9 current 271,249 7,655 72.2 7,655.2 68.2 7655 35.2 15.86 -0.358 0.32950

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_2026-08-24_2026-08-24_0900.json Debug · report ~70.3 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