CORZ Options History — August 2025

In August 2025, CORZ traded between $12.63 and $15.00. ATM implied volatility averaged 73.1%, placing in the 25.1% IV rank vs the trailing year. The 30-day expected move averaged 20.5%. IV traded above realized volatility by 12.7% (HV 20d: 60.4%). Max pain ranged from $13.00 to $14.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 11 of 21 days. Put/call ratio averaged 0.42.

Notable Days

  • 2025-08-15: Highest Volume — 212,482 contracts
  • 2025-08-20: Largest IV spike — 12.3% change
  • 2025-08-08: Highest IV Rank — 34.0%
  • 2025-08-20: Largest Expected Move — 22.3%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$14.03$12.63$15.00$12.63$14.23
Max Pain$13.05$13.00$14.00$14.00$13.00
ATM IV73.1%66.8%83.8%76.0%73.9%
Expected Move20.5%19.0%22.3%19.5%19.3%
HV 20d60.4%48.5%85.1%85.1%48.5%
HV 60d92.3%90.4%93.4%91.9%90.4%
IV Rank25.1%19.3%34.0%26.6%26.5%
IV Percentile38.5%16.3%67.1%46.4%44.4%
Term Structure-0.4%-16.3%4.9%-2.9%0.7%
VWIV72.2%66.0%78.4%70.2%67.1%
Skew 25d0.2%-3.7%8.4%-2.4%3.1%
Skew 10d0.9%-12.3%27.7%-4.2%-10.5%
Call IV 25d72.5%60.5%83.2%76.4%68.7%
Put IV 25d72.7%66.9%79.6%74.1%71.8%
Bid-Ask Spread %42.9717.1362.7462.7448.78
Gamma HHI0.160.130.200.140.16
Net GEX15.5M5.9M23.2M5.9M14.2M
Net DEX-731.3M-1.08B-339.8M-339.8M-723.4M
Net VEX-4.3M-4.6M-3.9M-3.9M-4.2M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.420.101.080.360.47
Total Volume127,297.1963,647212,48286,783105,777
Total OI2,444,3612,146,1202,821,7252,509,2882,344,830

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2025-08-01$12.63$14.0076.0%19.5%85.1%26.6%70.2%-2.4%-2.9%5.9M-339.8M-3.9M0.3662.7463,71523,0681,853,386655,902
2025-08-04$13.45$13.0075.6%21.4%64.1%26.2%75.5%2.6%-0.1%11.3M-568.8M-4.2M0.2757.5450,14113,5061,812,658644,424
2025-08-05$13.96$13.0079.8%21.2%62.4%30.2%73.4%-2.5%-1.6%15.2M-740.7M-4.4M0.1050.88130,84512,6221,837,436648,072
2025-08-06$13.96$13.0073.9%20.9%60.5%24.6%72.8%-0.4%-0.4%15.8M-745.8M-4.4M0.5053.8168,38234,1641,860,518655,699
2025-08-07$14.34$13.0076.4%21.6%60.6%27.0%75.4%-3.7%-2.3%19.2M-876.1M-4.5M0.1161.72103,21511,0621,901,978666,131
2025-08-08$14.39$13.0083.8%21.8%56.3%34.0%76.8%-1.7%-16.3%20.8M-913.1M-4.6M0.2357.06137,88331,5901,947,118673,908
2025-08-11$14.57$13.0074.0%20.8%50.9%26.6%73.0%1.4%-1.2%20.1M-943.6M-4.5M0.5340.86113,56060,0801,877,393661,096
2025-08-12$15.00$13.0073.9%21.0%51.5%26.6%72.5%-0.4%-0.3%23.2M-1.08B-4.6M0.4951.0476,16537,4301,934,372695,698
2025-08-13$13.71$13.0068.6%19.9%61.0%21.1%71.3%0.1%0.7%12.6M-613.9M-4.1M0.5129.52107,37255,2171,997,746705,672
2025-08-14$13.84$13.0070.0%20.6%59.8%22.5%72.4%2.3%0.0%15.2M-658.1M-4.2M0.2848.28148,01541,0302,029,907742,027
2025-08-15$14.38$13.0067.4%19.6%61.2%19.9%68.9%1.3%2.8%21.9M-917.6M-4.4M1.0822.04102,334110,1482,084,551737,174
2025-08-18$14.43$13.0070.0%20.0%60.9%22.5%70.4%-0.2%4.9%16.2M-806.4M-4.5M0.2045.6863,12512,7271,646,648499,472
2025-08-19$14.18$13.0069.2%19.8%61.4%21.8%69.9%-1.6%-0.9%15.1M-736.2M-4.3M0.5319.7358,49831,0431,673,277505,918
2025-08-20$14.02$13.0077.8%22.3%61.6%30.5%78.4%-2.9%-1.8%14.5M-710.8M-4.4M0.6342.6257,03036,0811,729,013527,443
2025-08-21$13.70$13.0075.2%21.6%61.9%27.9%76.2%-0.4%0.7%11.4M-608.4M-4.3M0.6225.5884,30952,4661,758,200549,566
2025-08-22$13.68$13.0073.7%21.4%61.8%26.3%72.5%-1.3%0.9%11.0M-586.8M-4.2M0.2335.02107,36825,0131,780,722571,146
2025-08-25$13.81$13.0068.0%19.0%61.6%20.5%67.1%0.3%0.5%13.7M-640.0M-4.3M0.3817.1377,54429,3891,727,073534,183
2025-08-26$13.93$13.0068.4%19.8%60.9%20.9%72.2%0.2%3.3%14.3M-688.3M-4.3M0.3444.77140,79447,5201,747,052540,233
2025-08-27$14.11$13.0072.7%20.6%60.0%25.4%73.2%2.5%2.8%15.2M-698.2M-4.2M0.3740.8972,70227,0261,713,719563,126
2025-08-28$14.37$13.0066.8%19.1%56.9%19.3%66.0%8.4%2.2%18.4M-761.4M-4.2M0.5846.6971,73841,5471,733,964563,130
2025-08-29$14.23$13.0073.9%19.3%48.5%26.5%67.1%3.1%0.7%14.2M-723.4M-4.2M0.4748.7871,71334,0641,754,750590,080