RSPC Options History — September 2025 In September 2025, RSPC traded between $38.77 and $41.42. ATM implied volatility averaged 22.9%, placing in the 16.1% IV rank vs the trailing year. The 30-day expected move averaged 6.4%. IV traded above realized volatility by 7.6% (HV 20d: 15.3%). Max pain ranged from $38.00 to $38.00. Net GEX was positive for 0 of 21 trading days. Term structure was in contango for 2 of 21 days.
Notable Days 2025-09-10 : Largest IV drop — 23.7% change2025-09-03 : Highest IV Rank — 22.2%2025-09-03 : Largest Expected Move — 7.8%Monthly Statistics Metric Avg Min Max Open Close Price $40.21 $38.77 $41.42 $38.77 $41.42 Max Pain $38.00 $38.00 $38.00 $38.00 $38.00 ATM IV 22.9% 18.6% 27.2% 26.8% 19.5% Expected Move 6.4% 5.3% 7.8% 7.7% 5.6% HV 20d 15.3% 13.8% 17.8% 17.8% 15.7% HV 60d 15.2% 14.4% 15.8% 14.6% 15.6% IV Rank 16.1% 10.0% 22.2% 21.7% 11.2% IV Percentile 31.0% 7.9% 61.5% 59.9% 9.9% Term Structure -4.4% -10.0% 2.2% -7.1% -3.2% Skew 25d 1.5% -4.1% 6.5% 1.2% 0.6% Skew 10d 3.1% -6.0% 23.8% 4.0% 2.2% Call IV 25d 21.1% 14.2% 27.6% 20.1% 18.2% Put IV 25d 22.5% 16.4% 28.9% 21.3% 18.9% Bid-Ask Spread % 139.17 132.02 143.68 138.36 132.34 Gamma HHI 1.00 1.00 1.00 1.00 1.00 Net GEX -470 -972 -222 -508 -222 Net DEX 2.4K 555 4.4K 4.4K 555 Net VEX -9 -15 -2 -15 -2 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% Total Volume 0 0 0 0 0 Total OI 3 3 3 3 3
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 $38.77 $0.00 26.8% 7.7% 17.8% 21.7% 0.0% 1.2% -7.1% -508 4.4K -15 0.00 138.36 N/A N/A 0 0 0 3 2025-09-03 $38.97 $0.00 27.2% 7.8% 17.7% 22.2% 0.0% 1.4% -7.7% -496 4.2K -15 0.00 136.33 N/A N/A 0 0 0 3 2025-09-04 $39.17 $38.00 26.8% 5.8% 17.6% 21.6% 0.0% 2.9% -3.1% -495 4.0K -15 0.00 143.68 N/A N/A 0 0 0 3 2025-09-05 $39.45 $38.00 21.3% 5.7% 17.2% 13.8% 0.0% -4.1% -4.4% -766 2.9K -12 0.00 141.74 N/A N/A 0 0 0 3 2025-09-08 $39.58 $38.00 24.8% 5.6% 14.8% 18.7% 0.0% 0.2% -5.9% -972 2.3K -10 0.00 141.64 N/A N/A 0 0 0 3 2025-09-09 $39.47 $38.00 26.2% 7.0% 15.0% 20.8% 0.0% 2.2% -4.3% -476 3.7K -13 0.00 142.63 N/A N/A 0 0 0 3 2025-09-10 $39.00 $38.00 20.0% 5.7% 14.4% 11.9% 0.0% 1.7% -4.4% -545 4.1K -14 0.00 140.74 N/A N/A 0 0 0 3 2025-09-11 $40.22 $38.00 18.6% 5.3% 13.8% 10.0% 0.0% 6.5% -3.6% -474 2.2K -10 0.00 135.98 N/A N/A 0 0 0 3 2025-09-12 $40.70 $38.00 19.8% 5.7% 14.0% 11.7% 0.0% 2.5% -4.1% -399 2.2K -10 0.00 141.46 N/A N/A 0 0 0 3 2025-09-15 $40.94 $38.00 21.0% 6.0% 14.0% 13.3% 0.0% 2.4% -5.0% -375 2.0K -9 0.00 142.13 N/A N/A 0 0 0 3 2025-09-16 $40.52 $38.00 21.3% 6.1% 14.6% 13.8% 0.0% 2.3% -5.0% -419 2.4K -10 0.00 142.54 N/A N/A 0 0 0 3 2025-09-17 $40.70 $38.00 21.1% 6.1% 14.4% 13.6% 0.0% 1.2% -4.9% -406 2.1K -8 0.00 140.69 N/A N/A 0 0 0 3 2025-09-18 $40.62 $38.00 21.2% 6.1% 14.5% 13.7% 0.0% 2.4% -3.5% -414 2.2K -9 0.00 141.82 N/A N/A 0 0 0 3 2025-09-19 $40.88 $38.00 21.3% 6.1% 14.6% 13.8% 0.0% 2.5% -2.5% -385 2.0K -8 0.00 141.07 N/A N/A 0 0 0 3 2025-09-22 $40.49 $38.00 22.1% 6.3% 14.8% 15.0% 0.0% 0.3% 2.2% -429 1.8K -8 0.00 135.34 N/A N/A 0 0 0 3 2025-09-23 $40.78 $38.00 22.6% 6.5% 14.9% 15.7% 0.0% 0.4% -6.0% -382 1.5K -6 0.00 136.80 N/A N/A 0 0 0 3 2025-09-24 $40.34 $38.00 24.7% 7.1% 15.3% 18.7% 0.0% 1.4% -4.8% -445 2.3K -8 0.00 140.38 N/A N/A 0 0 0 3 2025-09-25 $40.33 $38.00 25.7% 7.4% 15.3% 20.0% 0.0% 0.5% 0.2% -447 2.3K -8 0.00 137.80 N/A N/A 0 0 0 3 2025-09-26 $40.74 $38.00 23.3% 6.7% 15.6% 16.6% 0.0% 3.1% -4.3% -387 1.4K -6 0.00 136.98 N/A N/A 0 0 0 3 2025-09-29 $41.22 $38.00 25.1% 7.2% 15.9% 19.3% 0.0% -0.2% -10.0% -432 739 -3 0.00 132.02 N/A N/A 0 0 0 3 2025-09-30 $41.42 $38.00 19.5% 5.6% 15.7% 11.2% 0.0% 0.6% -3.2% -222 555 -2 0.00 132.34 N/A N/A 0 0 0 3
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