COR Options History — May 2025

In May 2025, COR traded between $277.29 and $304.44. ATM implied volatility averaged 27.1%, placing in the 42.9% IV rank vs the trailing year. The 30-day expected move averaged 7.0%. IV traded below realized volatility by 3.8% (HV 20d: 30.9%). Max pain ranged from $260.00 to $270.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 11 of 21 days. Put/call ratio averaged 1.05.

Notable Days

  • 2025-05-08: Highest Volume — 15,232 contracts
  • 2025-05-08: Largest IV spike — 41.6% change
  • 2025-05-08: Highest IV Rank — 83.7%
  • 2025-05-02: Largest Expected Move — 8.7%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$289.40$277.29$304.44$291.31$291.91
Max Pain$265.24$260.00$270.00$270.00$270.00
ATM IV27.1%22.0%39.7%30.3%22.0%
Expected Move7.0%6.3%8.7%8.7%6.3%
HV 20d30.9%19.7%34.9%29.2%32.5%
HV 60d26.2%22.0%27.9%22.5%26.9%
IV Rank42.9%25.8%83.7%53.9%25.8%
IV Percentile77.9%54.0%98.4%94.8%54.0%
Term Structure-0.3%-5.6%2.3%-5.6%0.9%
VWIV24.2%21.7%30.7%30.7%21.7%
Skew 25d3.7%2.4%5.8%5.7%2.4%
Skew 10d7.9%4.3%11.6%10.0%8.8%
Call IV 25d22.4%20.6%27.3%27.3%21.4%
Put IV 25d26.1%23.5%33.0%33.0%23.8%
Bid-Ask Spread %86.6783.6291.7286.9989.69
Gamma HHI0.200.150.260.160.25
Net GEX8.2M1.8M10.5M5.7M10.1M
Net DEX-404.0M-505.0M-293.3M-407.8M-431.7M
Net VEX-1.5M-1.7M-1.4M-1.6M-1.5M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio1.050.026.210.920.31
Total Volume2,374.71410015,232280102
Total OI51,163.8143,36465,04448,67044,437

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-05-01$291.31$270.0030.3%8.7%29.2%53.9%30.7%5.7%-5.6%5.7M-407.8M-1.6M0.9286.99N/AN/A14613423,59725,073
2025-05-02$292.63$270.0030.4%8.7%25.3%54.2%30.2%5.7%-5.6%6.3M-421.7M-1.5M0.1384.07N/AN/A78710023,69825,134
2025-05-05$291.87$260.0032.7%7.0%21.4%61.6%22.2%5.8%0.6%6.2M-422.5M-1.5M0.7386.58N/AN/A856224,09925,118
2025-05-06$291.27$260.0035.0%7.6%19.7%68.9%25.6%2.9%0.3%6.3M-418.7M-1.5M4.2890.99N/AN/A8513,64124,16225,166
2025-05-07$304.44$260.0028.1%6.5%24.2%46.7%24.4%2.4%2.2%9.5M-505.0M-1.5M6.2185.07N/AN/A7964,94624,37925,715
2025-05-08$284.82$260.0039.7%7.8%34.9%83.7%25.9%4.5%-1.3%1.8M-333.1M-1.6M0.1491.72N/AN/A13,3031,92924,60426,672
2025-05-09$283.75$260.0034.6%7.2%33.7%67.7%23.5%4.3%1.3%8.2M-352.0M-1.6M0.2383.62N/AN/A1,81641234,54126,284
2025-05-12$277.29$260.0031.9%6.4%33.0%59.1%22.5%3.9%2.3%6.5M-293.3M-1.6M0.2686.51N/AN/A3,38287335,63726,526
2025-05-13$278.97$260.0030.4%7.0%33.1%54.2%24.8%4.2%-0.2%7.4M-316.1M-1.6M0.3686.80N/AN/A97535437,37126,678
2025-05-14$279.81$260.0024.1%6.9%33.1%34.3%23.9%4.4%1.8%7.9M-323.7M-1.7M0.3185.08N/AN/A1,00331237,88526,862
2025-05-15$285.36$260.0022.3%6.4%33.9%27.1%23.1%2.6%1.1%9.6M-394.7M-1.6M0.0285.28N/AN/A5,1029838,13426,910
2025-05-16$290.10$260.0022.9%6.6%34.1%29.1%23.1%3.6%-0.3%10.5M-430.2M-1.6M0.5585.84N/AN/A2,3371,28637,03326,916
2025-05-19$292.35$270.0022.2%6.4%33.1%26.8%23.8%3.4%-0.5%9.1M-436.6M-1.5M0.0985.80N/AN/A1,45412723,16520,199
2025-05-20$292.22$270.0022.9%6.6%32.6%29.2%22.4%3.1%0.0%9.2M-432.3M-1.5M0.0984.73N/AN/A2,00217423,29220,280
2025-05-21$292.00$270.0023.9%6.8%32.5%32.3%24.1%3.5%-0.7%9.6M-434.6M-1.5M1.0086.50N/AN/A505023,55020,376
2025-05-22$290.96$270.0022.6%6.5%32.5%27.7%23.1%3.4%0.7%9.5M-422.8M-1.5M1.1186.15N/AN/A566223,56320,442
2025-05-23$292.60$270.0023.1%6.6%32.4%29.2%24.6%3.3%0.4%9.5M-432.2M-1.5M1.8686.09N/AN/A7714323,60520,467
2025-05-27$293.43$270.0022.4%6.4%32.3%27.0%21.8%2.5%-0.0%10.3M-444.2M-1.4M0.2384.89N/AN/A1062423,63920,530
2025-05-28$289.85$270.0023.9%6.8%32.5%31.9%25.2%3.4%-1.5%9.6M-413.6M-1.5M2.5289.08N/AN/A13834823,72220,548
2025-05-29$290.56$270.0023.5%6.7%32.5%30.5%22.6%2.9%-1.9%9.6M-416.4M-1.5M0.7588.47N/AN/A1299723,71020,721
2025-05-30$291.91$270.0022.0%6.3%32.5%25.8%21.7%2.4%0.9%10.1M-431.7M-1.5M0.3189.69N/AN/A782423,67720,760