OUSA Options History — May 2025 In May 2025, OUSA traded between $51.85 and $53.70. ATM implied volatility averaged 22.6%, placing in the 26.6% IV rank vs the trailing year. The 30-day expected move averaged 5.0%. IV traded above realized volatility by 2.5% (HV 20d: 20.1%). Net GEX was positive for 0 of 21 trading days. Term structure was in contango for 0 of 21 days.
Notable Days 2025-05-16 : Highest Volume — 2 contracts2025-05-14 : Largest IV drop — 65.7% change2025-05-13 : Highest IV Rank — 70.9%2025-05-02 : Largest Expected Move — 6.8%Monthly Statistics Metric Avg Min Max Open Close Price $52.78 $51.85 $53.70 $51.92 $53.44 ATM IV 22.6% 15.6% 48.2% 22.6% 20.0% Expected Move 5.0% 4.3% 6.8% 6.5% 5.7% HV 20d 20.1% 11.2% 39.2% 39.2% 12.9% HV 60d 24.9% 24.5% 25.2% 24.5% 25.2% IV Rank 26.6% 14.5% 70.9% 26.6% 22.2% IV Percentile 56.9% 13.9% 98.8% 76.6% 57.9% Term Structure -3.2% -7.1% -1.3% -6.4% -5.1% Skew 25d 4.9% 2.8% 14.0% 14.0% 4.5% Skew 10d 5.3% 0.5% 8.9% 0.8% 1.5% Call IV 25d 13.0% 10.5% 17.4% 17.4% 14.0% Put IV 25d 17.8% 14.9% 31.4% 31.4% 18.4% Bid-Ask Spread % 159.81 157.76 163.14 158.31 158.64 Gamma HHI 1.00 1.00 1.00 1.00 1.00 Net GEX -109 -300 0 0 -224 Net DEX 533 0 1.6K 0 957 Net VEX -5 -16 0 0 -10 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% Total Volume 0.095 0 2 0 0 Total OI 0.857 0 2 0 2
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 2025-05-01 $51.92 $0.00 22.6% 6.5% 39.2% 26.6% 0.0% 14.0% -6.4% 0 0 0 0.00 158.31 N/A N/A 0 0 0 0 2025-05-02 $52.34 $0.00 23.8% 6.8% 38.3% 28.7% 0.0% 4.6% -7.1% 0 0 0 0.00 157.76 N/A N/A 0 0 0 0 2025-05-05 $52.28 $0.00 26.5% 4.7% 34.9% 33.4% 0.0% 5.5% -1.3% 0 0 0 0.00 161.22 N/A N/A 0 0 0 0 2025-05-06 $51.98 $0.00 25.5% 4.6% 33.1% 31.6% 0.0% 5.4% -1.8% 0 0 0 0.00 161.51 N/A N/A 0 0 0 0 2025-05-07 $52.04 $0.00 27.2% 4.8% 31.9% 34.6% 0.0% 5.0% -2.0% 0 0 0 0.00 161.40 N/A N/A 0 0 0 0 2025-05-08 $52.21 $0.00 29.5% 4.7% 21.5% 38.6% 0.0% 3.1% -2.3% 0 0 0 0.00 163.14 N/A N/A 0 0 0 0 2025-05-09 $51.85 $0.00 29.6% 4.6% 19.7% 38.7% 0.0% 3.9% -1.7% 0 0 0 0.00 162.95 N/A N/A 0 0 0 0 2025-05-12 $52.97 $0.00 33.8% 4.4% 19.3% 46.0% 0.0% 3.2% -1.6% 0 0 0 0.00 160.47 N/A N/A 0 0 0 0 2025-05-13 $52.84 $0.00 48.2% 4.3% 18.7% 70.9% 0.0% 3.6% -2.1% 0 0 0 0.00 160.94 N/A N/A 0 0 0 0 2025-05-14 $52.44 $0.00 16.5% 4.7% 18.6% 16.1% 0.0% 2.9% -2.5% 0 0 0 0.00 162.25 N/A N/A 0 0 0 0 2025-05-15 $53.16 $0.00 15.6% 4.5% 17.2% 14.5% 0.0% 5.5% -2.4% 0 0 0 0.00 160.04 N/A N/A 0 0 0 0 2025-05-16 $53.49 $0.00 16.9% 4.8% 17.1% 16.7% 0.0% 6.8% -2.1% 0 0 0 0.00 158.72 N/A N/A 0 2 0 0 2025-05-19 $53.70 $0.00 15.7% 4.5% 13.3% 14.7% 0.0% 3.1% -2.1% -223 1.1K -11 0.00 158.07 N/A N/A 0 0 0 2 2025-05-20 $53.61 $0.00 16.0% 4.6% 11.2% 15.2% 0.0% 3.5% -3.5% -223 1.1K -11 0.00 158.29 N/A N/A 0 0 0 2 2025-05-21 $53.06 $0.00 17.5% 5.0% 12.2% 17.9% 0.0% 6.3% -3.6% -266 1.3K -14 0.00 158.59 N/A N/A 0 0 0 2 2025-05-22 $52.98 $0.00 17.0% 4.9% 11.9% 16.9% 0.0% 4.0% -2.9% -276 1.5K -14 0.00 159.03 N/A N/A 0 0 0 2 2025-05-23 $52.59 $0.00 17.5% 5.0% 12.4% 17.8% 0.0% 4.7% -3.1% -300 1.6K -16 0.00 158.59 N/A N/A 0 0 0 2 2025-05-27 $53.26 $0.00 18.8% 5.4% 13.0% 20.0% 0.0% 5.9% -5.2% -237 1.1K -11 0.00 158.31 N/A N/A 0 0 0 2 2025-05-28 $53.08 $0.00 18.1% 5.2% 13.0% 18.8% 0.0% 2.8% -4.3% -252 1.2K -12 0.00 158.60 N/A N/A 0 0 0 2 2025-05-29 $53.07 $0.00 18.5% 5.3% 13.0% 19.6% 0.0% 3.9% -3.7% -281 1.5K -15 0.00 159.25 N/A N/A 0 0 0 2 2025-05-30 $53.44 $0.00 20.0% 5.7% 12.9% 22.2% 0.0% 4.5% -5.1% -224 957 -10 0.00 158.64 N/A N/A 0 0 0 2
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