OUSA Options History — September 2025 In September 2025, OUSA traded between $55.78 and $56.59. ATM implied volatility averaged 13.1%, placing in the 10.3% IV rank vs the trailing year. The 30-day expected move averaged 3.4%. IV traded above realized volatility by 5.4% (HV 20d: 7.7%). Max pain ranged from $49.00 to $49.00. Net GEX was positive for 0 of 21 trading days. Term structure was in contango for 8 of 21 days.
Notable Days 2025-09-18 : Largest IV drop — 53.2% change2025-09-09 : Highest IV Rank — 25.4%2025-09-03 : Largest Expected Move — 5.4%Monthly Statistics Metric Avg Min Max Open Close Price $56.23 $55.78 $56.59 $55.78 $56.54 Max Pain $49.00 $49.00 $49.00 $49.00 $49.00 ATM IV 13.1% 7.0% 21.9% 18.4% 7.5% Expected Move 3.4% 2.0% 5.4% 5.3% 2.1% HV 20d 7.7% 6.8% 8.4% 8.4% 7.2% HV 60d 9.1% 8.0% 9.9% 9.9% 8.0% IV Rank 10.3% 0.0% 25.4% 19.4% 0.8% IV Percentile 18.5% 0.0% 72.2% 46.8% 1.2% Term Structure -0.2% -6.3% 5.6% -5.4% 4.6% Skew 25d 2.4% -2.5% 6.4% 3.1% -1.6% Skew 10d 0.7% -5.0% 7.5% 1.9% -4.8% Call IV 25d 9.9% 6.8% 14.2% 14.2% 9.7% Put IV 25d 12.3% 8.0% 17.9% 17.3% 8.1% Bid-Ask Spread % 139.20 116.57 169.34 168.84 121.33 Gamma HHI 0.61 0.56 0.89 0.57 0.68 Net GEX -1.4K -1.6K -1.3K -1.6K -1.3K Net DEX 11.0K 8.8K 12.4K 12.4K 8.9K Net VEX -77 -91 -54 -91 -63 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% Total Volume 0 0 0 0 0 Total OI 12 12 12 12 12
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 2025-09-02 $55.78 $0.00 18.4% 5.3% 8.4% 19.4% 0.0% 3.1% -5.4% -1.6K 12.4K -91 0.00 168.84 N/A N/A 0 0 0 12 2025-09-03 $56.03 $0.00 18.7% 5.4% 8.4% 19.9% 0.0% 3.3% -5.0% -1.6K 11.9K -85 0.00 169.34 N/A N/A 0 0 0 12 2025-09-04 $56.37 $49.00 18.3% 4.5% 8.4% 19.2% 0.0% 4.1% -6.3% -1.5K 11.0K -83 0.00 146.79 N/A N/A 0 0 0 12 2025-09-05 $56.23 $49.00 18.5% 3.7% 8.3% 19.5% 0.0% 5.7% -1.3% -1.4K 11.4K -84 0.00 145.20 N/A N/A 0 0 0 12 2025-09-08 $56.14 $49.00 20.3% 3.8% 8.0% 22.5% 0.0% 5.2% -1.1% -1.4K 11.6K -85 0.00 147.12 N/A N/A 0 0 0 12 2025-09-09 $56.15 $49.00 21.9% 3.9% 7.9% 25.4% 0.0% 5.0% -1.2% -1.4K 11.8K -85 0.00 147.55 N/A N/A 0 0 0 12 2025-09-10 $55.97 $49.00 13.5% 3.9% 7.7% 10.9% 0.0% 2.7% -2.7% -1.4K 12.0K -84 0.00 146.91 N/A N/A 0 0 0 12 2025-09-11 $56.59 $49.00 13.0% 3.7% 7.7% 9.9% 0.0% 4.4% -1.8% -1.4K 10.9K -79 0.00 145.17 N/A N/A 0 0 0 12 2025-09-12 $56.39 $49.00 14.7% 4.2% 7.7% 12.9% 0.0% 2.9% -2.6% -1.4K 11.2K -79 0.00 146.93 N/A N/A 0 0 0 12 2025-09-15 $56.29 $49.00 14.2% 4.1% 7.8% 12.2% 0.0% 4.9% -2.6% -1.4K 11.1K -77 0.00 147.41 N/A N/A 0 0 0 12 2025-09-16 $56.28 $49.00 14.7% 4.2% 7.8% 12.9% 0.0% 3.9% -2.6% -1.4K 11.4K -80 0.00 146.27 N/A N/A 0 0 0 12 2025-09-17 $56.55 $49.00 15.0% 4.3% 7.9% 13.4% 0.0% 6.4% -2.9% -1.5K 10.9K -76 0.00 144.34 N/A N/A 0 0 0 12 2025-09-18 $56.15 $49.00 7.0% 2.0% 8.3% 0.0% 0.0% 1.2% 4.8% -1.4K 11.0K -80 0.00 129.43 N/A N/A 0 0 0 12 2025-09-19 $56.39 $49.00 8.8% 2.5% 8.1% 3.1% 0.0% 1.3% 2.0% -1.4K 11.1K -76 0.00 129.67 N/A N/A 0 0 0 12 2025-09-22 $56.42 $49.00 8.3% 2.4% 7.1% 2.1% 0.0% 0.7% 3.4% -1.3K 11.0K -75 0.00 127.54 N/A N/A 0 0 0 12 2025-09-23 $56.25 $49.00 7.4% 2.1% 6.8% 0.8% 0.0% 1.1% 5.6% -1.4K 11.1K -74 0.00 116.57 N/A N/A 0 0 0 12 2025-09-24 $56.06 $49.00 7.5% 2.1% 6.9% 0.8% 0.0% 0.1% 5.4% -1.3K 11.0K -77 0.00 123.59 N/A N/A 0 0 0 12 2025-09-25 $55.85 $49.00 7.5% 2.1% 6.9% 0.8% 0.0% 0.5% 5.3% -1.4K 11.9K -78 0.00 125.23 N/A N/A 0 0 0 12 2025-09-26 $56.19 $49.00 8.7% 2.5% 7.2% 3.0% 0.0% -2.5% 2.6% -1.4K 8.8K -54 0.00 125.28 N/A N/A 0 0 0 12 2025-09-29 $56.30 $49.00 11.1% 3.2% 7.3% 7.1% 0.0% -1.1% -1.4% -1.4K 8.8K -60 0.00 122.66 N/A N/A 0 0 0 12 2025-09-30 $56.54 $49.00 7.5% 2.1% 7.2% 0.8% 0.0% -1.6% 4.6% -1.3K 8.9K -63 0.00 121.33 N/A N/A 0 0 0 12
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