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% change
  • 2025-09-03: Highest IV Rank — 22.2%
  • 2025-09-03: Largest Expected Move — 7.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$40.21$38.77$41.42$38.77$41.42
Max Pain$38.00$38.00$38.00$38.00$38.00
ATM IV22.9%18.6%27.2%26.8%19.5%
Expected Move6.4%5.3%7.8%7.7%5.6%
HV 20d15.3%13.8%17.8%17.8%15.7%
HV 60d15.2%14.4%15.8%14.6%15.6%
IV Rank16.1%10.0%22.2%21.7%11.2%
IV Percentile31.0%7.9%61.5%59.9%9.9%
Term Structure-4.4%-10.0%2.2%-7.1%-3.2%
Skew 25d1.5%-4.1%6.5%1.2%0.6%
Skew 10d3.1%-6.0%23.8%4.0%2.2%
Call IV 25d21.1%14.2%27.6%20.1%18.2%
Put IV 25d22.5%16.4%28.9%21.3%18.9%
Bid-Ask Spread %139.17132.02143.68138.36132.34
Gamma HHI1.001.001.001.001.00
Net GEX-470-972-222-508-222
Net DEX2.4K5554.4K4.4K555
Net VEX-9-15-2-15-2
Div Yield0.0%0.0%0.0%0.0%0.0%
Total Volume00000
Total OI33333

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-09-02$38.77$0.0026.8%7.7%17.8%21.7%0.0%1.2%-7.1%-5084.4K-150.00138.36N/AN/A0003
2025-09-03$38.97$0.0027.2%7.8%17.7%22.2%0.0%1.4%-7.7%-4964.2K-150.00136.33N/AN/A0003
2025-09-04$39.17$38.0026.8%5.8%17.6%21.6%0.0%2.9%-3.1%-4954.0K-150.00143.68N/AN/A0003
2025-09-05$39.45$38.0021.3%5.7%17.2%13.8%0.0%-4.1%-4.4%-7662.9K-120.00141.74N/AN/A0003
2025-09-08$39.58$38.0024.8%5.6%14.8%18.7%0.0%0.2%-5.9%-9722.3K-100.00141.64N/AN/A0003
2025-09-09$39.47$38.0026.2%7.0%15.0%20.8%0.0%2.2%-4.3%-4763.7K-130.00142.63N/AN/A0003
2025-09-10$39.00$38.0020.0%5.7%14.4%11.9%0.0%1.7%-4.4%-5454.1K-140.00140.74N/AN/A0003
2025-09-11$40.22$38.0018.6%5.3%13.8%10.0%0.0%6.5%-3.6%-4742.2K-100.00135.98N/AN/A0003
2025-09-12$40.70$38.0019.8%5.7%14.0%11.7%0.0%2.5%-4.1%-3992.2K-100.00141.46N/AN/A0003
2025-09-15$40.94$38.0021.0%6.0%14.0%13.3%0.0%2.4%-5.0%-3752.0K-90.00142.13N/AN/A0003
2025-09-16$40.52$38.0021.3%6.1%14.6%13.8%0.0%2.3%-5.0%-4192.4K-100.00142.54N/AN/A0003
2025-09-17$40.70$38.0021.1%6.1%14.4%13.6%0.0%1.2%-4.9%-4062.1K-80.00140.69N/AN/A0003
2025-09-18$40.62$38.0021.2%6.1%14.5%13.7%0.0%2.4%-3.5%-4142.2K-90.00141.82N/AN/A0003
2025-09-19$40.88$38.0021.3%6.1%14.6%13.8%0.0%2.5%-2.5%-3852.0K-80.00141.07N/AN/A0003
2025-09-22$40.49$38.0022.1%6.3%14.8%15.0%0.0%0.3%2.2%-4291.8K-80.00135.34N/AN/A0003
2025-09-23$40.78$38.0022.6%6.5%14.9%15.7%0.0%0.4%-6.0%-3821.5K-60.00136.80N/AN/A0003
2025-09-24$40.34$38.0024.7%7.1%15.3%18.7%0.0%1.4%-4.8%-4452.3K-80.00140.38N/AN/A0003
2025-09-25$40.33$38.0025.7%7.4%15.3%20.0%0.0%0.5%0.2%-4472.3K-80.00137.80N/AN/A0003
2025-09-26$40.74$38.0023.3%6.7%15.6%16.6%0.0%3.1%-4.3%-3871.4K-60.00136.98N/AN/A0003
2025-09-29$41.22$38.0025.1%7.2%15.9%19.3%0.0%-0.2%-10.0%-432739-30.00132.02N/AN/A0003
2025-09-30$41.42$38.0019.5%5.6%15.7%11.2%0.0%0.6%-3.2%-222555-20.00132.34N/AN/A0003