COR Options History — March 2025

In March 2025, COR traded between $252.00 and $279.33. ATM implied volatility averaged 22.3%, placing in the 30.7% IV rank vs the trailing year. The 30-day expected move averaged 6.8%. IV traded above realized volatility by 2.4% (HV 20d: 19.9%). Max pain ranged from $250.00 to $250.00. Net GEX was positive for 19 of 21 trading days. Term structure was in contango for 18 of 21 days. Put/call ratio averaged 3.80.

Notable Days

  • 2025-03-21: Highest Volume — 5,620 contracts
  • 2025-03-26: Largest IV spike — 14.1% change
  • 2025-03-10: Highest IV Rank — 44.4%
  • 2025-03-12: Largest Expected Move — 7.7%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$263.09$252.00$279.33$255.31$279.33
Max Pain$250.00$250.00$250.00$250.00$250.00
ATM IV22.3%19.4%26.3%24.8%21.0%
Expected Move6.8%6.2%7.7%7.1%6.9%
HV 20d19.9%17.6%22.4%19.4%18.0%
HV 60d18.5%17.9%18.7%18.2%18.7%
IV Rank30.7%20.8%44.4%39.3%26.2%
IV Percentile68.4%41.7%92.9%89.3%57.1%
Term Structure1.3%-2.0%3.2%-1.7%3.2%
VWIV24.0%21.2%27.0%26.6%24.6%
Skew 25d2.9%1.6%3.8%2.9%3.0%
Skew 10d6.4%-1.7%10.4%-1.7%6.3%
Call IV 25d20.6%18.3%23.8%23.8%20.1%
Put IV 25d23.5%20.7%26.7%26.7%23.2%
Bid-Ask Spread %85.1677.9691.3787.1479.70
Gamma HHI0.200.130.230.180.13
Net GEX3.4M-440.4K7.5M3.0M4.4M
Net DEX-239.4M-334.4M-157.0M-188.2M-334.4M
Net VEX-1.6M-1.8M-1.5M-1.7M-1.5M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio3.800.4823.6623.663.28
Total Volume1,568.048665,6205,0063,246
Total OI38,691.61936,05340,45536,05340,455

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-03-03$255.31$250.0024.8%7.1%19.4%39.3%26.6%2.9%-1.7%3.0M-188.2M-1.7M23.6687.14N/AN/A2034,80317,05119,002
2025-03-04$254.69$250.0025.0%7.2%19.4%40.0%25.0%3.3%-2.0%573.8K-171.7M-1.7M0.5988.92N/AN/A62837117,12619,853
2025-03-05$252.00$250.0023.3%6.7%19.3%34.1%23.3%2.5%1.2%-440.4K-157.0M-1.7M1.1787.26N/AN/A14116517,59419,964
2025-03-06$253.08$250.0022.8%6.5%19.3%32.4%23.5%3.5%1.9%-402.9K-162.5M-1.7M7.8090.61N/AN/A3252,53517,63620,103
2025-03-07$254.57$250.0024.7%7.1%17.6%38.9%24.9%2.9%1.2%2.1M-184.6M-1.8M7.4490.74N/AN/A2591,92817,87419,666
2025-03-10$262.03$250.0026.3%7.5%20.0%44.4%27.0%3.3%0.6%3.3M-234.0M-1.7M1.5090.41N/AN/A13119718,06820,038
2025-03-11$261.56$250.0023.8%7.5%19.7%36.0%26.9%3.8%1.2%3.3M-229.1M-1.7M1.5288.18N/AN/A18227618,12320,066
2025-03-12$254.49$250.0023.9%7.7%22.4%36.2%25.2%3.5%0.4%552.3K-176.9M-1.7M0.7991.37N/AN/A1239718,11920,248
2025-03-13$255.99$250.0022.8%7.1%22.1%32.4%25.5%3.1%1.3%1.3M-190.9M-1.7M0.7388.57N/AN/A1329718,17320,232
2025-03-14$257.73$250.0021.0%6.4%22.1%26.3%23.7%2.5%2.4%2.6M-206.6M-1.7M1.4489.01N/AN/A31545518,24420,281
2025-03-17$261.35$250.0020.6%6.5%22.4%25.0%23.0%3.1%2.0%5.3M-240.6M-1.6M1.0083.37N/AN/A333318,33520,378
2025-03-18$265.09$250.0020.0%6.3%21.9%22.9%23.6%2.9%2.0%7.0M-274.6M-1.5M0.4879.23N/AN/A55626818,31720,385
2025-03-19$266.76$250.0020.7%6.5%21.0%25.2%22.9%3.0%1.7%7.5M-285.0M-1.6M4.7885.12N/AN/A4141,97818,46420,493
2025-03-20$267.36$250.0021.0%6.5%20.3%26.2%22.8%2.3%1.9%6.5M-289.2M-1.5M1.2884.14N/AN/A9141,16618,56820,551
2025-03-21$267.83$250.0021.0%6.5%19.7%26.1%22.6%2.4%1.5%6.0M-288.0M-1.5M7.9680.83N/AN/A6274,99318,75921,675
2025-03-24$267.14$250.0021.4%6.4%19.6%27.7%24.8%2.2%1.1%3.1M-254.9M-1.6M4.0080.45N/AN/A22690518,13520,733
2025-03-25$268.35$250.0019.4%6.2%18.8%20.8%21.4%2.5%2.1%3.1M-263.3M-1.6M0.6581.11N/AN/A69845218,26621,265
2025-03-26$271.19$250.0022.1%6.3%18.9%30.2%22.6%1.6%-0.2%3.8M-283.2M-1.5M0.6083.98N/AN/A27316318,52421,346
2025-03-27$274.37$250.0019.9%6.6%17.9%22.6%21.2%2.4%3.1%4.6M-309.0M-1.5M0.6680.27N/AN/A19112618,65021,458
2025-03-28$274.66$250.0022.7%6.9%17.6%32.1%22.8%3.1%1.7%4.2M-303.2M-1.6M8.4877.96N/AN/A2432,06118,72521,581
2025-03-31$279.33$250.0021.0%6.9%18.0%26.2%24.6%3.0%3.2%4.4M-334.4M-1.5M3.2879.70N/AN/A7582,48818,85421,601