AIA Options History — September 2025 In September 2025, AIA traded between $84.59 and $94.55. ATM implied volatility averaged 26.8%, placing in the 13.5% IV rank vs the trailing year. The 30-day expected move averaged 7.0%. IV traded above realized volatility by 12.3% (HV 20d: 14.5%). 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 2025-09-26 : Highest Volume — 13 contracts2025-09-10 : Largest IV drop — 42.2% change2025-09-09 : Highest IV Rank — 25.4%2025-09-03 : Largest Expected Move — 9.3%Monthly Statistics Metric Avg Min Max Open Close Price $90.88 $84.59 $94.55 $84.84 $94.55 Max Pain $80.00 $80.00 $80.00 $80.00 $80.00 ATM IV 26.8% 21.0% 36.3% 31.4% 28.8% Expected Move 7.0% 5.9% 9.3% 9.0% 8.2% HV 20d 14.5% 12.1% 16.5% 14.8% 12.9% HV 60d 15.1% 14.1% 16.1% 15.5% 14.1% IV Rank 13.5% 6.3% 25.4% 19.7% 15.7% IV Percentile 24.4% 2.0% 68.7% 47.6% 34.9% Term Structure -4.3% -12.5% 2.6% -10.4% -12.3% Skew 25d 2.8% 0.4% 12.1% 0.8% 3.8% Skew 10d 7.4% 2.6% 12.1% 2.6% 10.7% Call IV 25d 27.4% 15.2% 37.2% 35.9% 30.0% Put IV 25d 30.2% 26.9% 37.6% 36.7% 33.8% Bid-Ask Spread % 166.58 151.61 186.23 151.61 162.14 Gamma HHI 0.35 0.24 0.50 0.29 0.50 Net GEX 2.3K 1.4K 4.4K 1.7K 4.2K Net DEX -136.1K -214.6K -67.4K -67.4K -214.6K Net VEX -156 -304 -93 -125 -304 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 2.048 0 13 0 5 Total OI 19.524 12 31 12 31
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 $84.84 $80.00 31.4% 9.0% 14.8% 19.7% 0.0% 0.8% -10.4% 1.7K -67.4K -125 0.00 151.61 N/A N/A 0 0 10 2 2025-09-03 $84.89 $80.00 32.4% 9.3% 14.8% 20.8% 0.0% 0.4% -12.5% 1.7K -68.5K -117 0.00 153.30 N/A N/A 3 0 10 2 2025-09-04 $84.59 $0.00 32.8% 5.9% 14.9% 21.2% 0.0% 12.1% 2.1% 2.4K -83.5K -187 0.00 186.23 N/A N/A 0 0 13 2 2025-09-05 $85.84 $0.00 32.0% 5.9% 14.9% 20.3% 0.0% 2.0% 1.2% 2.2K -89.5K -164 0.00 184.41 N/A N/A 0 0 13 2 2025-09-08 $87.09 $0.00 35.2% 6.1% 15.6% 24.1% 0.0% 3.5% 2.6% 2.1K -95.3K -146 0.00 183.37 N/A N/A 0 0 13 2 2025-09-09 $88.57 $0.00 36.3% 6.0% 16.5% 25.4% 0.0% 4.4% 1.2% 1.7K -98.6K -143 0.00 175.17 N/A N/A 0 0 13 2 2025-09-10 $89.67 $0.00 21.0% 6.0% 16.5% 6.4% 0.0% 2.5% 1.1% 1.4K -103.3K -120 0.00 172.53 N/A N/A 2 0 13 2 2025-09-11 $91.34 $0.00 21.0% 6.0% 16.5% 6.3% 0.0% 4.2% 2.5% 1.6K -125.6K -110 0.00 164.77 N/A N/A 1 0 15 2 2025-09-12 $91.31 $0.00 21.3% 6.1% 15.5% 6.7% 0.0% 2.4% 1.2% 1.7K -131.5K -134 0.00 167.75 N/A N/A 0 0 16 2 2025-09-15 $91.88 $0.00 22.1% 6.3% 15.4% 7.7% 0.0% 3.0% 1.1% 1.6K -133.8K -126 0.00 166.54 N/A N/A 2 0 16 2 2025-09-16 $92.85 $0.00 22.2% 6.4% 15.4% 7.8% 0.0% 2.9% -4.6% 1.4K -137.1K -108 0.00 163.65 N/A N/A 0 0 16 2 2025-09-17 $93.48 $0.00 22.4% 6.4% 14.8% 8.1% 0.0% 2.0% -4.2% 1.4K -137.9K -115 0.00 158.96 N/A N/A 1 0 16 2 2025-09-18 $93.38 $0.00 22.9% 6.6% 14.0% 8.6% 0.0% 2.4% -4.5% 2.0K -146.7K -93 0.00 162.72 N/A N/A 6 0 17 2 2025-09-19 $92.69 $0.00 23.4% 6.7% 14.6% 9.2% 0.0% 1.1% -5.4% 3.1K -186.0K -193 0.00 165.62 N/A N/A 0 0 23 2 2025-09-22 $93.40 $0.00 24.6% 7.1% 13.1% 10.7% 0.0% 2.1% -5.6% 3.1K -164.2K -165 0.00 163.44 N/A N/A 0 0 20 2 2025-09-23 $93.62 $0.00 25.0% 7.2% 13.0% 11.2% 0.0% 2.0% -8.2% 3.0K -165.3K -156 0.00 161.11 N/A N/A 0 2 20 2 2025-09-24 $93.97 $0.00 25.5% 7.3% 12.8% 11.8% 0.0% 2.0% -8.2% 2.9K -168.8K -141 0.00 162.60 N/A N/A 0 0 20 4 2025-09-25 $93.59 $0.00 26.1% 7.5% 12.1% 12.5% 0.0% 2.2% -9.1% 2.9K -165.9K -156 0.00 164.08 N/A N/A 8 0 20 4 2025-09-26 $92.84 $0.00 27.0% 7.7% 12.9% 13.6% 0.0% 1.6% -7.9% 2.9K -162.3K -163 0.00 166.15 N/A N/A 13 0 20 4 2025-09-29 $94.13 $0.00 28.8% 8.3% 13.0% 15.7% 0.0% 1.2% -10.6% 4.4K -212.7K -301 0.00 162.07 N/A N/A 0 0 27 4 2025-09-30 $94.55 $0.00 28.8% 8.2% 12.9% 15.7% 0.0% 3.8% -12.3% 4.2K -214.6K -304 0.00 162.14 N/A N/A 5 0 27 4
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