PID Options History — September 2025 In September 2025, PID traded between $21.09 and $21.46. ATM implied volatility averaged 17.7%, placing in the 5.0% IV rank vs the trailing year. The 30-day expected move averaged 5.8%. IV traded above realized volatility by 9.2% (HV 20d: 8.5%). Max pain ranged from $19.00 to $19.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 9 of 21 days.
Notable Days 2025-09-26 : Largest IV spike — 580.5% change2025-09-29 : Highest IV Rank — 44.5%2025-09-29 : Largest Expected Move — 27.4%Monthly Statistics Metric Avg Min Max Open Close Price $21.24 $21.09 $21.46 $21.14 $21.24 Max Pain $19.00 $19.00 $19.00 $19.00 $19.00 ATM IV 17.7% 8.0% 95.7% 10.4% 8.3% Expected Move 5.8% 2.3% 27.4% 3.0% 2.4% HV 20d 8.5% 6.6% 9.4% 9.4% 6.6% HV 60d 9.4% 8.4% 10.0% 10.0% 8.4% IV Rank 5.0% 0.0% 44.5% 1.3% 0.2% IV Percentile 16.2% 0.8% 98.4% 3.2% 2.0% Term Structure -2.4% -54.1% 20.9% 17.7% -0.0% Skew 25d -2.2% -18.8% 21.5% -8.9% -4.9% Skew 10d 5.2% -16.9% 26.5% 0.6% 7.3% Call IV 25d 38.3% 8.5% 162.7% 29.3% 23.5% Put IV 25d 36.1% 8.0% 174.3% 20.4% 18.6% Bid-Ask Spread % 151.33 126.02 197.24 143.45 133.93 Gamma HHI 0.74 0.50 0.95 0.95 0.66 Net GEX 6.2K 46 13.2K 13.2K 83 Net DEX -87.2K -156.0K -2.8K -127.0K -4.0K Net VEX -33 -82 -2 -68 -2 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% Total Volume 0 0 0 0 0 Total OI 49.333 2 73 73 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 2025-09-02 $21.14 $19.00 10.4% 3.0% 9.4% 1.3% 0.0% -8.9% 17.7% 13.2K -127.0K -68 0.00 143.45 N/A N/A 0 0 73 0 2025-09-03 $21.09 $19.00 9.1% 2.6% 9.4% 0.6% 0.0% -3.6% 20.9% 10.0K -117.3K -82 0.00 146.13 N/A N/A 0 0 73 0 2025-09-04 $21.13 $0.00 8.6% 8.0% 9.4% 0.3% 0.0% 2.0% -4.6% 10.3K -120.7K -76 0.00 166.97 N/A N/A 0 0 73 0 2025-09-05 $21.16 $0.00 8.0% 7.6% 9.4% 0.0% 0.0% -0.9% -6.7% 10.6K -123.4K -70 0.00 165.01 N/A N/A 0 0 73 0 2025-09-08 $21.18 $0.00 8.1% 2.3% 9.3% 0.1% 0.0% -6.4% 0.6% 11.9K -127.4K -57 0.00 163.31 N/A N/A 0 0 73 0 2025-09-09 $21.16 $0.00 9.5% 6.3% 9.3% 0.8% 0.0% 1.2% -3.5% 12.0K -125.3K -56 0.00 164.90 N/A N/A 0 0 73 0 2025-09-10 $21.12 $0.00 32.4% 9.3% 9.0% 12.4% 0.0% -1.2% -5.6% 13.2K -123.7K -54 0.00 163.43 N/A N/A 0 0 73 0 2025-09-11 $21.36 $0.00 18.7% 5.4% 8.9% 5.5% 0.0% 0.2% 12.2% 9.1K -133.7K -47 0.00 162.05 N/A N/A 0 0 73 0 2025-09-12 $21.32 $0.00 16.6% 4.8% 8.6% 4.4% 0.0% -18.8% 5.3% 8.5K -127.0K -52 0.00 156.33 N/A N/A 0 0 73 0 2025-09-15 $21.45 $0.00 10.0% 2.9% 8.7% 1.1% 0.0% 0.9% -0.9% 7.8K -133.9K -33 0.00 134.28 N/A N/A 0 0 73 0 2025-09-16 $21.45 $0.00 9.1% 2.6% 8.7% 0.6% 0.0% -0.5% 0.1% 7.8K -134.1K -28 0.00 131.23 N/A N/A 0 0 73 0 2025-09-17 $21.46 $0.00 11.9% 3.4% 8.7% 2.0% 0.0% 4.7% -2.7% 7.7K -133.3K -24 0.00 141.73 N/A N/A 0 0 73 0 2025-09-18 $21.37 $0.00 9.6% 2.8% 8.7% 0.9% 0.0% 4.1% -0.5% 7.2K -121.9K -24 0.00 137.34 N/A N/A 0 0 73 0 2025-09-19 $21.41 $0.00 9.1% 2.6% 8.7% 0.6% 0.0% -9.0% 0.0% 102 -156.0K -2 0.00 133.48 N/A N/A 0 0 73 0 2025-09-22 $21.29 $0.00 9.1% 2.6% 7.6% 0.6% 0.0% -11.7% -0.9% 65 -4.1K -2 0.00 135.90 N/A N/A 0 0 2 0 2025-09-23 $21.13 $0.00 9.1% 2.6% 7.7% 0.6% 0.0% -6.1% 0.1% 104 -3.9K -3 0.00 142.81 N/A N/A 0 0 2 0 2025-09-24 $21.18 $0.00 8.6% 2.5% 7.7% 0.3% 0.0% -6.9% 0.6% 89 -4.0K -2 0.00 126.02 N/A N/A 0 0 2 0 2025-09-25 $21.10 $0.00 8.9% 2.6% 7.7% 0.5% 0.0% -13.4% -0.2% 109 -3.8K -3 0.00 135.92 N/A N/A 0 0 2 0 2025-09-26 $21.18 $0.00 60.8% 17.4% 7.8% 26.9% 0.0% 21.5% -28.1% 46 -2.8K -7 0.00 197.24 N/A N/A 0 0 2 0 2025-09-29 $21.20 $0.00 95.7% 27.4% 7.8% 44.5% 0.0% 11.6% -54.1% 54 -2.9K -7 0.00 196.54 N/A N/A 0 0 2 0 2025-09-30 $21.24 $0.00 8.3% 2.4% 6.6% 0.2% 0.0% -4.9% -0.0% 83 -4.0K -2 0.00 133.93 N/A N/A 0 0 2 0
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