OUST Options History — August 2025 In August 2025, OUST traded between $22.07 and $35.36. ATM implied volatility averaged 95.1%, placing in the 30.4% IV rank vs the trailing year. The 30-day expected move averaged 27.0%. IV traded below realized volatility by 10.0% (HV 20d: 105.1%). Max pain ranged from $16.00 to $30.00. Net GEX was positive for 11 of 21 trading days. Term structure was in contango for 7 of 21 days. Put/call ratio averaged 0.82.
Notable Days 2025-08-13 : Highest Volume — 23,644 contracts2025-08-08 : Largest IV drop — 21.7% change2025-08-07 : Highest IV Rank — 37.8%2025-08-01 : Largest Expected Move — 39.9%Monthly Statistics Metric Avg Min Max Open Close Price $28.71 $22.07 $35.36 $22.07 $28.55 Max Pain $27.38 $16.00 $30.00 $16.00 $30.00 ATM IV 95.1% 83.8% 119.0% 116.9% 83.8% Expected Move 27.0% 23.5% 39.9% 39.9% 23.5% HV 20d 105.1% 95.2% 115.3% 100.0% 101.3% HV 60d 105.3% 98.8% 109.0% 104.7% 109.0% IV Rank 30.4% 20.8% 37.8% 36.6% 29.3% IV Percentile 44.0% 23.0% 83.3% 80.2% 23.0% Term Structure -1.6% -7.0% 2.0% -6.3% 2.0% VWIV 95.9% 84.8% 142.4% 142.4% 85.2% Skew 25d -4.2% -6.4% -0.2% -3.5% -2.1% Skew 10d -6.7% -11.8% 2.8% -1.7% -7.1% Call IV 25d 98.6% 86.9% 124.3% 121.6% 86.9% Put IV 25d 94.4% 83.7% 119.6% 118.1% 84.7% Bid-Ask Spread % 26.94 7.28 55.82 37.56 55.82 Gamma HHI 0.13 0.09 0.22 0.11 0.15 Net GEX 95.7K -654.5K 960.7K 215.9K -253.9K Net DEX -74.2M -150.4M -36.4M -49.1M -36.4M Net VEX -219.2K -264.3K -170.9K -171.1K -253.9K Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.82 0.20 3.32 0.49 3.32 Total Volume 7,436.476 2,536 23,644 3,942 17,873 Total OI 76,913.524 63,169 104,388 68,133 77,845
Daily Data (21 trading days) Date Price Max Pain ATM IV Exp Move HV 20d IV Rank VWIV Skew 25d Term Str GEX DEX VEX P/C Spread % Call Wall Put Wall Call Vol Put Vol Call OI Put OI 2025-08-01 $22.07 $16.00 116.9% 39.9% 100.0% 36.6% 142.4% -3.5% -6.3% 215.9K -49.1M -171.1K 0.49 37.56 N/A N/A 2,637 1,305 50,882 17,251 2025-08-04 $23.70 $26.00 117.4% 31.2% 102.6% 36.9% 109.5% -4.4% -7.0% 505.1K -62.8M -172.1K 0.21 8.20 N/A N/A 3,673 782 47,406 15,763 2025-08-05 $23.93 $26.00 116.9% 31.0% 101.5% 36.6% 115.2% -4.6% -5.6% 568.1K -65.5M -171.9K 0.20 7.28 N/A N/A 2,753 540 49,801 16,016 2025-08-06 $23.01 $26.00 114.8% 31.3% 100.1% 35.4% 111.5% -5.9% -5.6% 558.1K -60.0M -174.0K 0.52 8.61 N/A N/A 2,465 1,272 51,521 16,313 2025-08-07 $23.11 $25.00 119.0% 31.8% 99.8% 37.8% 113.2% -4.8% -4.1% 568.9K -61.2M -179.2K 0.25 13.33 N/A N/A 4,694 1,189 52,638 17,317 2025-08-08 $25.64 $25.00 93.2% 26.1% 103.2% 23.7% 92.2% -0.2% -2.7% 960.7K -81.2M -170.9K 0.93 13.24 N/A N/A 10,445 9,709 53,606 18,091 2025-08-11 $28.16 $25.00 90.8% 25.5% 106.3% 22.4% 90.0% -1.9% -1.9% 612.1K -94.7M -175.4K 1.34 24.84 N/A N/A 5,966 7,984 50,045 21,246 2025-08-12 $28.41 $25.00 87.8% 25.0% 95.2% 20.8% 87.9% -4.1% -1.0% 374.8K -94.4M -191.1K 0.39 20.22 N/A N/A 2,357 913 51,758 27,236 2025-08-13 $33.03 $25.00 89.0% 25.2% 108.9% 21.5% 88.1% -3.7% -2.2% 789.0K -136.3M -179.5K 2.79 27.69 N/A N/A 6,240 17,404 52,717 27,180 2025-08-14 $35.28 $28.00 90.5% 25.8% 110.7% 22.3% 90.7% -6.1% 0.8% 719.1K -150.4M -209.7K 1.03 22.24 N/A N/A 8,434 8,657 53,758 42,818 2025-08-15 $35.36 $29.00 88.5% 25.4% 108.2% 21.2% 89.5% -3.3% 0.6% 540.6K -148.8M -222.6K 0.35 28.69 N/A N/A 3,582 1,259 54,210 50,178 2025-08-18 $31.51 $29.00 88.9% 25.4% 115.3% 33.7% 89.9% -5.1% -0.3% -331.2K -61.6M -244.8K 0.56 26.05 N/A N/A 3,649 2,060 35,812 39,767 2025-08-19 $29.72 $30.00 88.6% 25.4% 114.7% 33.5% 91.1% -6.4% 0.1% -590.6K -50.0M -260.4K 0.89 33.10 N/A N/A 2,751 2,440 37,932 40,411 2025-08-20 $29.38 $30.00 88.0% 25.2% 113.8% 32.9% 90.6% -5.0% 0.5% -654.5K -46.9M -260.8K 1.00 25.72 N/A N/A 1,857 1,864 38,482 41,123 2025-08-21 $29.89 $30.00 89.1% 25.5% 111.5% 33.9% 90.6% -4.3% -0.2% -524.6K -52.1M -261.5K 0.32 29.87 N/A N/A 2,292 728 39,071 41,413 2025-08-22 $30.70 $30.00 87.0% 25.0% 108.7% 32.1% 88.0% -5.1% 0.8% -341.5K -61.5M -264.3K 0.41 30.65 N/A N/A 2,996 1,214 40,591 41,416 2025-08-25 $29.98 $30.00 87.8% 24.9% 108.5% 32.8% 89.2% -4.6% -0.7% -534.0K -55.8M -263.1K 0.72 31.90 N/A N/A 1,502 1,088 39,008 35,065 2025-08-26 $30.61 $30.00 87.3% 24.8% 99.2% 32.4% 87.4% -4.8% -1.0% -397.5K -62.7M -262.4K 0.44 40.36 N/A N/A 2,236 974 39,828 35,484 2025-08-27 $29.95 $30.00 87.4% 24.5% 98.6% 32.5% 86.3% -3.8% -0.9% -629.8K -58.3M -258.1K 0.67 39.63 N/A N/A 1,517 1,019 41,114 35,850 2025-08-28 $31.00 $30.00 84.6% 23.9% 98.4% 30.1% 84.8% -3.6% 0.7% -144.5K -68.5M -257.4K 0.49 40.66 N/A N/A 2,580 1,266 40,997 36,224 2025-08-29 $28.55 $30.00 83.8% 23.5% 101.3% 29.3% 85.2% -2.1% 2.0% -253.9K -36.4M -253.9K 3.32 55.82 N/A N/A 4,139 13,734 41,524 36,321
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