COR Options History — November 2025

In November 2025, COR traded between $339.95 and $375.85. ATM implied volatility averaged 26.1%, placing in the 34.6% IV rank vs the trailing year. The 30-day expected move averaged 7.4%. IV traded above realized volatility by 10.4% (HV 20d: 15.7%). Max pain ranged from $300.00 to $360.00. Net GEX was positive for 19 of 19 trading days. Term structure was in contango for 12 of 19 days. Put/call ratio averaged 1.08.

Notable Days

  • 2025-11-13: Highest Volume — 6,227 contracts
  • 2025-11-05: Largest IV drop — 30.2% change
  • 2025-11-03: Highest IV Rank — 70.7%
  • 2025-11-03: Largest Expected Move — 10.3%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$362.45$339.95$375.85$339.95$368.97
Max Pain$320.00$300.00$360.00$300.00$360.00
ATM IV26.1%22.7%36.1%36.1%22.9%
Expected Move7.4%6.5%10.3%10.3%6.6%
HV 20d15.7%12.8%17.7%12.8%16.6%
HV 60d21.9%20.4%23.9%23.4%20.8%
IV Rank34.6%20.5%70.7%70.7%21.2%
IV Percentile63.8%38.1%96.0%96.0%40.1%
Term Structure-0.3%-6.8%1.5%-5.3%1.5%
VWIV25.6%21.5%35.0%35.0%22.8%
Skew 25d3.6%1.5%6.9%2.8%5.1%
Skew 10d10.1%4.6%16.5%15.7%7.8%
Call IV 25d24.1%19.7%33.0%32.4%20.0%
Put IV 25d27.7%22.9%37.9%35.3%25.1%
Bid-Ask Spread %80.2072.9090.8484.5290.84
Gamma HHI0.260.120.430.130.26
Net GEX6.5M1.4M10.1M5.1M1.4M
Net DEX-618.2M-690.4M-519.5M-519.5M-550.3M
Net VEX-677.4K-843.2K-577.7K-843.2K-691.6K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio1.080.016.340.230.63
Total Volume1,196.158806,22718780
Total OI35,631.84230,44537,76932,17034,659

Daily Data (19 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-11-03$339.95$300.0036.1%10.3%12.8%70.7%35.0%2.8%-5.3%5.1M-519.5M-843.2K0.2384.52N/AN/A1523519,53212,638
2025-11-04$346.15$300.0035.0%10.0%13.5%67.2%33.4%4.9%-6.8%4.9M-545.1M-825.3K0.2875.46N/AN/A2,75578119,58112,662
2025-11-05$352.14$300.0024.4%7.0%14.1%31.9%24.9%1.5%1.3%7.4M-612.0M-675.9K0.2883.70N/AN/A1,73148322,17413,042
2025-11-06$360.99$310.0027.1%7.0%15.5%41.0%24.9%4.1%0.7%8.2M-656.8M-679.0K1.4476.95N/AN/A19127522,50313,013
2025-11-07$360.63$310.0026.1%7.0%15.5%37.6%24.5%3.0%1.1%8.5M-650.1M-733.8K0.8975.18N/AN/A21919522,56913,243
2025-11-10$365.55$310.0027.3%6.9%15.5%41.5%25.4%1.8%0.3%8.4M-678.7M-682.5K1.4973.62N/AN/A7611,13222,63613,406
2025-11-11$364.72$310.0026.9%7.3%15.5%40.0%26.4%2.6%-1.0%7.1M-690.4M-585.4K1.1372.90N/AN/A16318423,12014,195
2025-11-12$365.13$310.0024.4%7.0%15.7%31.9%24.7%2.4%-0.1%6.7M-684.8M-615.9K0.6174.65N/AN/A28317223,16814,331
2025-11-13$364.45$310.0025.9%7.4%15.9%31.9%24.5%3.9%0.6%7.0M-678.3M-659.6K0.0181.69N/AN/A6,1408723,28614,483
2025-11-14$363.26$310.0025.1%7.2%16.0%29.1%23.7%4.5%0.2%8.4M-624.6M-693.1K0.3680.35N/AN/A2007322,27814,521
2025-11-17$365.14$310.0025.9%7.4%16.0%32.0%27.7%2.8%-0.1%8.1M-635.1M-649.7K0.8179.53N/AN/A16213222,41514,567
2025-11-18$362.47$310.0025.6%7.3%16.5%31.0%26.5%3.3%-0.0%8.3M-624.6M-649.1K6.3476.76N/AN/A7648222,54014,656
2025-11-19$361.17$320.0025.3%7.2%16.7%29.8%23.3%3.3%0.5%8.6M-614.2M-686.6K0.7079.33N/AN/A1158122,57414,913
2025-11-20$362.97$320.0025.1%7.2%16.2%29.2%24.9%4.5%0.4%10.1M-632.1M-629.8K0.8581.99N/AN/A897622,64215,018
2025-11-21$366.72$320.0023.8%6.8%16.3%24.4%25.1%3.8%0.9%9.4M-657.0M-605.9K1.5581.08N/AN/A7161,11022,67615,037
2025-11-24$370.80$350.0023.8%6.8%16.4%24.5%24.4%6.9%-0.7%2.3M-561.0M-577.7K1.8687.05N/AN/A8041,49618,04012,405
2025-11-25$375.85$360.0022.7%6.5%16.6%20.5%21.5%2.6%0.4%2.9M-579.5M-666.2K0.4384.63N/AN/A68829819,20514,642
2025-11-26$369.57$360.0022.9%6.6%17.7%21.2%22.3%4.2%0.3%1.5M-550.9M-719.7K0.5783.57N/AN/A19811219,77014,865
2025-11-28$368.97$360.0022.9%6.6%16.6%21.2%22.8%5.1%1.5%1.4M-550.3M-691.6K0.6390.84N/AN/A493119,73914,920