AIA Options History — August 2025 In August 2025, AIA traded between $81.88 and $86.97. ATM implied volatility averaged 31.8%, placing in the 20.0% IV rank vs the trailing year. The 30-day expected move averaged 6.9%. IV traded above realized volatility by 16.4% (HV 20d: 15.4%). Max pain ranged from $80.00 to $80.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 8 of 21 days. Put/call ratio averaged 0.00.
Notable Days 2025-08-08 : Highest Volume — 4 contracts2025-08-13 : Largest IV drop — 62.7% change2025-08-12 : Highest IV Rank — 51.5%2025-08-01 : Largest Expected Move — 10.1%Monthly Statistics Metric Avg Min Max Open Close Price $84.72 $81.88 $86.97 $81.88 $84.90 Max Pain $80.00 $80.00 $80.00 $80.00 $80.00 ATM IV 31.8% 15.7% 58.2% 35.1% 28.9% Expected Move 6.9% 4.5% 10.1% 10.1% 8.3% HV 20d 15.4% 13.5% 17.2% 14.7% 15.9% HV 60d 15.7% 15.1% 16.4% 15.8% 15.5% IV Rank 20.0% 0.9% 51.5% 24.0% 16.6% IV Percentile 39.3% 1.2% 96.4% 64.7% 32.5% Term Structure -2.9% -10.7% 5.1% -10.7% -9.4% VWIV 35.9% 35.9% 35.9% 35.9% 35.9% Skew 25d 1.2% -0.8% 10.6% -0.3% 0.7% Skew 10d 1.8% -0.6% 7.2% 7.2% 2.1% Call IV 25d 27.9% 13.7% 41.3% 41.3% 33.1% Put IV 25d 29.0% 17.7% 41.0% 41.0% 33.8% Bid-Ask Spread % 146.77 112.25 153.39 143.99 153.39 Gamma HHI 0.38 0.23 0.59 0.23 0.29 Net GEX 1.0K 279 2.3K 279 1.7K Net DEX -50.1K -69.0K -22.7K -22.7K -68.1K Net VEX -105 -130 -68 -83 -120 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.00 0.00 0.00 0.00 0.00 Total Volume 0.286 0 4 0 0 Total OI 10.714 9 13 9 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 2025-08-01 $81.88 $80.00 35.1% 10.1% 14.7% 24.0% 0.0% -0.3% -10.7% 279 -22.7K -83 0.00 143.99 N/A N/A 0 0 5 4 2025-08-04 $83.34 $0.00 37.7% 6.6% 14.2% 27.1% 0.0% 1.2% -1.7% 400 -25.7K -76 0.00 150.90 N/A N/A 0 0 5 4 2025-08-05 $83.28 $0.00 38.2% 6.6% 14.0% 27.7% 0.0% 0.4% -2.4% 420 -25.9K -75 0.00 149.99 N/A N/A 0 0 5 4 2025-08-06 $83.37 $0.00 38.8% 6.0% 13.8% 28.4% 0.0% 0.5% 2.8% 438 -26.0K -73 0.00 149.51 N/A N/A 0 0 5 4 2025-08-07 $84.56 $0.00 40.9% 5.9% 14.4% 30.8% 0.0% 0.1% 0.9% 525 -29.2K -68 0.00 150.47 N/A N/A 0 0 5 4 2025-08-08 $84.39 $0.00 43.4% 6.0% 14.5% 33.9% 0.0% 0.8% 2.2% 510 -29.0K -68 0.00 152.48 N/A N/A 4 0 5 4 2025-08-11 $84.31 $0.00 54.6% 6.3% 14.5% 47.3% 0.0% 0.2% 1.2% 1.1K -56.1K -130 0.00 151.41 N/A N/A 0 0 9 4 2025-08-12 $85.40 $0.00 58.2% 6.3% 13.5% 51.5% 0.0% 1.4% 2.0% 1.2K -58.7K -127 0.00 149.75 N/A N/A 0 0 9 4 2025-08-13 $86.97 $0.00 21.7% 6.2% 14.8% 8.1% 0.0% 1.2% 1.3% 1.1K -64.2K -107 0.00 148.46 N/A N/A 0 0 9 4 2025-08-14 $85.86 $0.00 25.9% 7.4% 15.6% 13.0% 0.0% 10.6% -3.4% 1.3K -61.0K -115 0.00 131.88 N/A N/A 0 0 9 4 2025-08-15 $85.66 $0.00 15.7% 4.5% 15.6% 0.9% 0.0% 4.2% 5.1% 2.3K -63.3K -104 0.00 122.06 N/A N/A 0 0 9 4 2025-08-18 $85.43 $0.00 17.8% 5.1% 15.6% 3.5% 0.0% 1.7% -0.1% 963 -54.9K -120 0.00 112.25 N/A N/A 0 0 8 2 2025-08-19 $84.74 $0.00 24.3% 7.0% 15.9% 11.2% 0.0% -0.6% -1.6% 963 -54.4K -120 0.00 151.07 N/A N/A 0 0 8 2 2025-08-20 $83.94 $0.00 25.0% 7.2% 15.3% 12.0% 0.0% 0.4% -2.1% 1.0K -52.7K -120 0.00 151.94 N/A N/A 0 0 8 2 2025-08-21 $83.94 $0.00 25.4% 7.3% 15.3% 12.5% 0.0% 0.4% -7.6% 1.0K -52.3K -122 0.00 153.33 N/A N/A 0 0 8 2 2025-08-22 $85.84 $0.00 24.7% 7.1% 17.2% 11.7% 0.0% 0.8% 0.0% 906 -57.2K -108 0.00 148.61 N/A N/A 0 0 8 2 2025-08-25 $85.82 $0.00 26.8% 7.7% 17.1% 14.1% 0.0% -0.8% -8.8% 917 -56.9K -108 0.00 151.69 N/A N/A 0 0 8 2 2025-08-26 $85.63 $0.00 27.3% 7.8% 17.0% 14.7% 35.9% -0.1% -9.4% 928 -56.4K -109 0.00 152.44 N/A N/A 2 0 8 2 2025-08-27 $84.79 $80.00 27.6% 7.9% 17.1% 15.1% 0.0% 1.0% -8.6% 1.7K -67.6K -129 0.00 153.17 N/A N/A 0 0 10 2 2025-08-28 $85.13 $80.00 28.8% 8.3% 17.1% 16.5% 0.0% 0.5% -9.9% 1.6K -69.0K -121 0.00 153.36 N/A N/A 0 0 10 2 2025-08-29 $84.90 $80.00 28.9% 8.3% 15.9% 16.6% 0.0% 0.7% -9.4% 1.7K -68.1K -120 0.00 153.39 N/A N/A 0 0 10 2
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