CGW Options History — August 2025 In August 2025, CGW traded between $62.04 and $65.39. ATM implied volatility averaged 15.5%, placing in the 9.2% IV rank vs the trailing year. The 30-day expected move averaged 3.6%. IV traded above realized volatility by 6.0% (HV 20d: 9.5%). Max pain ranged from $51.00 to $61.00. Net GEX was positive for 17 of 21 trading days. Term structure was in contango for 5 of 21 days. Put/call ratio averaged 0.00.
Notable Days 2025-08-19 : Highest Volume — 4 contracts2025-08-13 : Largest IV drop — 56.8% change2025-08-11 : Highest IV Rank — 33.6%2025-08-01 : Largest Expected Move — 4.9%Monthly Statistics Metric Avg Min Max Open Close Price $64.09 $62.04 $65.39 $62.04 $64.09 Max Pain $51.48 $51.00 $61.00 $61.00 $51.00 ATM IV 15.5% 11.3% 26.5% 17.2% 11.3% Expected Move 3.6% 3.2% 4.9% 4.9% 3.3% HV 20d 9.5% 7.8% 11.9% 7.9% 11.9% HV 60d 10.5% 10.0% 10.7% 10.4% 10.7% IV Rank 9.2% 0.0% 33.6% 12.8% 0.1% IV Percentile 31.3% 0.0% 92.9% 62.7% 0.4% Term Structure -1.1% -3.9% 1.8% -3.9% -2.6% VWIV 18.5% 16.0% 21.0% 21.0% 16.0% Skew 25d 1.0% -2.2% 6.1% 1.3% -0.8% Skew 10d 0.6% -4.6% 8.3% 5.5% 0.5% Call IV 25d 13.3% 11.0% 19.2% 19.2% 15.3% Put IV 25d 14.3% 11.0% 20.5% 20.5% 14.5% Bid-Ask Spread % 130.58 123.06 156.74 156.74 124.97 Gamma HHI 0.36 0.23 0.48 0.23 0.35 Net GEX 1.9K -327 4.5K 4.5K 47 Net DEX -90.0K -98.4K -76.1K -83.2K -86.4K Net VEX -196 -243 -154 -243 -208 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 0.571 0 4 0 0 Total OI 24.476 21 27 25 27
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 $62.04 $61.00 17.2% 4.9% 7.9% 12.8% 0.0% 1.3% -3.9% 4.5K -83.2K -243 0.00 156.74 N/A N/A 0 0 21 4 2025-08-04 $62.78 $51.00 17.4% 3.5% 8.0% 13.3% 0.0% 5.8% -0.0% 4.3K -88.0K -236 0.00 130.55 N/A N/A 0 0 21 4 2025-08-05 $62.84 $51.00 18.0% 3.6% 8.0% 14.5% 0.0% 6.1% -1.7% 4.3K -90.1K -232 0.00 130.91 N/A N/A 0 0 21 4 2025-08-06 $63.26 $51.00 18.9% 3.5% 8.2% 16.4% 0.0% 3.5% -0.4% 4.1K -94.5K -218 0.00 130.91 N/A N/A 2 0 21 4 2025-08-07 $63.53 $51.00 19.1% 3.4% 8.3% 16.9% 0.0% 4.2% 0.9% 3.2K -91.8K -217 0.00 130.15 N/A N/A 0 0 20 4 2025-08-08 $63.81 $51.00 19.1% 3.3% 8.0% 16.9% 21.0% 0.4% -1.2% 3.4K -96.6K -201 0.00 130.26 N/A N/A 1 0 20 4 2025-08-11 $63.58 $51.00 26.5% 3.4% 7.8% 33.6% 0.0% -0.7% 0.6% 3.0K -88.9K -197 0.00 131.16 N/A N/A 0 0 19 4 2025-08-12 $64.34 $51.00 26.1% 3.3% 8.2% 32.7% 16.0% 1.3% 1.0% 2.3K -98.4K -169 0.00 129.01 N/A N/A 2 0 19 4 2025-08-13 $65.00 $51.00 11.3% 3.2% 8.7% 0.0% 0.0% 2.2% 1.8% 1.9K -95.9K -155 0.00 129.39 N/A N/A 0 0 18 4 2025-08-14 $64.42 $51.00 12.9% 3.7% 9.6% 3.6% 0.0% 0.7% -0.9% 2.2K -93.9K -159 0.00 131.32 N/A N/A 0 0 18 4 2025-08-15 $64.41 $51.00 12.8% 3.7% 9.6% 3.3% 0.0% 0.9% -2.0% 2.2K -93.9K -158 0.00 130.22 N/A N/A 0 0 18 4 2025-08-18 $64.13 $51.00 12.8% 3.7% 9.8% 3.4% 0.0% -0.2% -1.7% 2.1K -86.3K -162 0.00 132.47 N/A N/A 0 0 17 4 2025-08-19 $64.47 $51.00 12.7% 3.6% 9.7% 3.2% 0.0% -0.7% -0.8% 2.0K -88.0K -154 0.00 131.21 N/A N/A 0 4 17 4 2025-08-20 $64.78 $51.00 12.4% 3.6% 9.6% 2.5% 0.0% 0.3% -0.8% -154 -79.5K -194 0.00 131.29 N/A N/A 1 0 17 8 2025-08-21 $64.34 $51.00 13.4% 3.8% 9.8% 4.7% 0.0% -2.2% -2.1% 324 -76.1K -198 0.00 129.40 N/A N/A 2 0 17 8 2025-08-22 $65.39 $51.00 11.5% 3.3% 10.8% 0.4% 0.0% -0.6% 0.7% -327 -94.3K -203 0.00 124.49 N/A N/A 0 0 19 8 2025-08-25 $64.72 $51.00 13.4% 3.8% 11.4% 4.6% 0.0% 0.6% -3.2% 61 -93.0K -203 0.00 125.43 N/A N/A 0 0 19 8 2025-08-26 $64.64 $51.00 13.0% 3.7% 11.3% 3.7% 0.0% 0.3% -2.3% 15 -89.7K -209 0.00 128.90 N/A N/A 0 0 19 8 2025-08-27 $64.77 $51.00 12.7% 3.6% 11.3% 3.0% 0.0% 0.9% -1.8% -33 -90.9K -206 0.00 123.06 N/A N/A 0 0 19 8 2025-08-28 $64.57 $51.00 12.7% 3.7% 11.4% 3.2% 0.0% -1.8% -1.9% -75 -91.6K -202 0.00 130.34 N/A N/A 0 0 19 8 2025-08-29 $64.09 $51.00 11.3% 3.3% 11.9% 0.1% 0.0% -0.8% -2.6% 47 -86.4K -208 0.00 124.97 N/A N/A 0 0 19 8
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