C Options History — July 2025 In July 2025, C traded between $85.75 and $95.97. ATM implied volatility averaged 26.2%, placing in the 12.2% IV rank vs the trailing year. The 30-day expected move averaged 7.5%. IV traded above realized volatility by 2.9% (HV 20d: 23.4%). Max pain ranged from $75.00 to $90.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 9 of 22 days. Put/call ratio averaged 0.59.
Notable Days 2025-07-15 : Highest Volume — 265,555 contracts2025-07-15 : Largest IV drop — 12.4% change2025-07-07 : Highest IV Rank — 20.7%2025-07-02 : Largest Expected Move — 9.0%Monthly Statistics Metric Avg Min Max Open Close Price $91.00 $85.75 $95.97 $86.25 $94.18 Max Pain $85.00 $75.00 $90.00 $75.00 $90.00 ATM IV 26.2% 23.4% 30.5% 28.7% 25.4% Expected Move 7.5% 6.6% 9.0% 9.0% 7.1% HV 20d 23.4% 19.8% 25.2% 19.9% 25.2% HV 60d 26.9% 23.1% 39.5% 39.5% 23.3% IV Rank 12.2% 6.5% 20.7% 17.2% 10.6% IV Percentile 40.5% 15.9% 75.0% 61.9% 36.5% Term Structure -0.2% -1.3% 0.3% -1.1% 0.1% VWIV 26.7% 23.3% 32.7% 32.7% 24.8% Skew 25d 1.9% 1.2% 2.8% 1.9% 2.3% Skew 10d 4.3% 2.2% 6.4% 6.4% 4.9% Call IV 25d 25.7% 22.9% 29.3% 28.5% 24.8% Put IV 25d 27.6% 24.5% 32.1% 30.4% 27.1% Bid-Ask Spread % 3.34 2.25 7.21 2.76 3.69 Gamma HHI 0.13 0.10 0.19 0.12 0.12 Net GEX 154.3M 108.5M 227.3M 227.3M 113.4M Net DEX -4.84B -6.05B -3.77B -4.78B -4.13B Net VEX -21.0M -22.9M -19.2M -21.5M -22.7M Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.59 0.16 1.04 0.16 1.04 Total Volume 113,932.364 52,133 265,555 191,385 58,902 Total OI 1,821,107.909 1,632,941 1,937,902 1,884,159 1,824,697
Daily Data (22 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 Vol Put Vol Call OI Put OI 2025-07-01 $86.25 $75.00 28.7% 9.0% 19.9% 17.2% 32.7% 1.9% -1.1% 227.3M -4.78B -21.5M 0.16 2.76 165,034 26,351 993,155 891,004 2025-07-02 $86.66 $75.00 28.6% 9.0% 19.8% 16.8% 32.3% 1.5% -0.3% 209.8M -4.77B -21.1M 0.65 2.74 75,448 49,051 974,663 902,408 2025-07-03 $88.75 $82.50 28.4% 7.9% 20.6% 16.5% 28.0% 1.6% -0.5% 167.4M -5.52B -20.6M 0.47 3.21 52,705 25,009 975,372 931,428 2025-07-07 $87.34 $82.50 30.5% 8.7% 22.2% 20.7% 29.2% 2.8% -0.1% 136.0M -4.28B -21.9M 0.68 2.64 54,959 37,486 903,067 874,009 2025-07-08 $85.90 $82.50 29.7% 8.3% 23.0% 19.2% 28.8% 2.5% -0.6% 142.2M -3.83B -21.5M 0.89 3.07 47,058 42,047 912,750 882,479 2025-07-09 $85.75 $82.50 28.8% 8.0% 23.1% 17.2% 32.4% 2.1% -0.7% 130.9M -3.77B -21.4M 0.78 3.20 38,820 30,232 918,345 902,075 2025-07-10 $86.95 $82.50 28.6% 7.9% 23.0% 17.0% 27.7% 1.6% -1.3% 132.4M -4.27B -20.8M 0.61 3.02 36,444 22,315 924,871 920,530 2025-07-11 $86.85 $82.50 28.8% 8.0% 23.1% 17.4% 29.2% 1.7% -1.3% 123.4M -4.27B -20.6M 0.69 3.50 53,298 36,992 933,843 932,994 2025-07-14 $87.22 $85.00 29.7% 8.4% 22.9% 19.2% 29.7% 1.2% -0.5% 118.1M -3.90B -21.0M 0.64 3.17 99,417 63,566 881,260 906,523 2025-07-15 $91.10 $85.00 26.1% 7.5% 23.6% 11.8% 26.2% 2.1% -0.3% 182.8M -5.42B -19.7M 0.37 3.40 193,779 71,776 931,402 931,279 2025-07-16 $90.07 $85.00 24.7% 7.1% 23.9% 9.0% 25.5% 2.1% 0.0% 198.5M -4.98B -20.8M 0.50 2.25 69,737 34,909 959,746 943,856 2025-07-17 $92.73 $85.00 24.1% 6.9% 24.3% 7.9% 25.1% 2.0% -0.0% 178.7M -6.03B -19.7M 0.39 2.51 91,170 35,589 972,316 953,372 2025-07-18 $93.15 $85.00 23.7% 6.8% 24.3% 7.1% 23.9% 2.1% 0.1% 171.6M -6.04B -20.3M 0.36 2.44 60,893 21,762 972,882 965,020 2025-07-21 $92.77 $85.00 23.4% 6.7% 24.6% 6.5% 23.9% 1.8% 0.3% 153.2M -4.64B -20.0M 0.99 2.92 31,872 31,559 826,908 806,033 2025-07-22 $94.09 $87.50 23.5% 6.7% 24.7% 6.7% 23.8% 2.1% 0.3% 130.8M -5.08B -19.2M 0.56 2.95 47,531 26,855 832,794 818,005 2025-07-23 $95.78 $87.50 23.4% 6.7% 24.1% 6.6% 23.4% 1.8% 0.2% 108.5M -5.49B -20.1M 0.24 3.28 178,024 42,999 848,558 831,560 2025-07-24 $95.38 $90.00 23.8% 6.7% 24.4% 7.2% 24.2% 1.7% 0.3% 125.0M -5.77B -21.1M 0.28 2.87 139,150 39,252 935,247 857,988 2025-07-25 $95.97 $90.00 23.5% 6.6% 23.9% 6.6% 23.3% 1.2% 0.3% 210.4M -6.05B -21.5M 0.27 3.99 158,647 42,231 1,014,819 881,743 2025-07-28 $95.39 $90.00 23.9% 6.7% 24.1% 7.5% 23.7% 1.3% 0.3% 152.3M -4.67B -22.1M 0.96 3.50 30,685 29,427 915,469 858,820 2025-07-29 $94.45 $90.00 24.7% 6.9% 24.8% 9.0% 24.6% 1.9% -0.3% 135.3M -4.25B -22.9M 0.98 5.24 26,322 25,811 926,511 876,195 2025-07-30 $95.29 $90.00 25.4% 7.2% 24.5% 10.6% 25.4% 2.3% -0.3% 146.0M -4.61B -21.9M 0.47 7.21 41,802 19,596 934,011 884,367 2025-07-31 $94.18 $90.00 25.4% 7.1% 25.2% 10.6% 24.8% 2.3% 0.1% 113.4M -4.13B -22.7M 1.04 3.69 28,808 30,094 936,356 888,341
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