COST Options History — February 2025

In February 2025, COST traded between $1004.59 and $1076.34. ATM implied volatility averaged 26.4%, placing in the 63.8% IV rank vs the trailing year. The 30-day expected move averaged 7.4%. IV traded above realized volatility by 8.8% (HV 20d: 17.6%). Max pain ranged from $925.00 to $960.00. Net GEX was positive for 16 of 19 trading days. Term structure was in contango for 0 of 19 days. Put/call ratio averaged 0.93.

Notable Days

  • 2025-02-06: Highest Volume — 78,968 contracts
  • 2025-02-27: Largest IV spike — 5.5% change
  • 2025-02-27: Highest IV Rank — 82.5%
  • 2025-02-27: Largest Expected Move — 9.0%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$1045.03$1004.59$1076.34$1004.59$1035.28
Max Pain$945.26$925.00$960.00$940.00$960.00
ATM IV26.4%25.0%29.6%25.7%28.7%
Expected Move7.4%6.3%9.0%6.5%8.7%
HV 20d17.6%15.2%19.7%16.2%19.7%
HV 60d17.6%16.9%19.0%18.5%16.9%
IV Rank63.8%55.5%82.5%59.5%77.6%
IV Percentile88.1%79.4%98.4%87.7%97.6%
Term Structure-0.8%-1.3%-0.6%-0.6%-1.0%
VWIV26.5%22.7%31.8%22.9%31.1%
Skew 25d1.4%0.4%2.3%0.4%1.8%
Skew 10d3.1%2.4%4.5%2.5%4.5%
Call IV 25d26.1%24.6%28.7%26.5%28.3%
Put IV 25d27.5%26.1%30.9%26.9%30.1%
Bid-Ask Spread %58.1454.9661.2258.3355.28
Gamma HHI0.050.030.100.040.03
Net GEX145.4M-201.7M359.6M171.7M26.4M
Net DEX-5.12B-7.19B-2.84B-4.53B-3.53B
Net VEX-24.5M-26.9M-23.0M-23.0M-26.8M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.930.451.850.451.15
Total Volume42,501.73720,30378,96863,15135,671
Total OI263,107.789224,964286,561224,964268,740

Daily Data (19 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2025-02-03$1004.59$940.0025.7%6.5%16.2%59.5%22.9%0.4%-0.6%171.7M-4.53B-23.0M0.4558.3343,58419,56799,523125,441
2025-02-04$1020.47$950.0025.9%6.3%16.6%60.8%22.7%1.1%-0.8%221.9M-5.24B-23.1M0.7055.3534,09223,748106,149131,826
2025-02-05$1040.53$950.0027.1%6.4%17.3%67.7%23.1%1.6%-0.8%246.5M-6.17B-23.1M0.6656.9839,79126,429111,206137,829
2025-02-06$1047.58$925.0026.4%7.3%17.1%63.7%26.2%0.9%-0.9%311.0M-6.59B-23.1M0.6758.6147,39531,573120,757147,446
2025-02-07$1045.27$930.0026.9%7.3%17.4%66.5%26.5%1.5%-0.8%263.2M-5.67B-24.7M1.0258.6323,40123,814121,898155,032
2025-02-10$1060.57$930.0026.1%7.2%17.6%61.8%25.1%1.4%-0.6%223.8M-6.27B-23.6M0.8159.0023,16818,864114,947140,611
2025-02-11$1056.15$940.0026.1%7.2%16.7%62.1%25.4%1.4%-0.9%208.1M-5.93B-23.4M0.7161.2220,14114,265118,403147,363
2025-02-12$1062.65$940.0026.1%7.3%15.2%62.2%26.6%1.2%-0.7%253.3M-6.33B-24.3M0.5757.6524,03913,773121,282149,630
2025-02-13$1076.34$940.0025.7%7.2%15.2%59.3%25.9%1.4%-0.9%359.6M-7.19B-23.7M0.6959.3228,25619,441126,097152,738
2025-02-14$1072.78$940.0025.3%7.1%15.4%57.3%25.5%1.1%-1.1%318.8M-6.97B-23.7M0.8559.9120,29917,322130,223156,338
2025-02-18$1054.58$945.0025.8%7.3%17.2%59.9%26.3%1.4%-0.6%135.4M-5.23B-25.0M0.9259.1119,56717,915117,905144,771
2025-02-19$1059.59$950.0025.3%7.3%17.2%57.2%25.5%1.3%-1.0%156.0M-5.60B-24.3M0.9659.7510,3509,953121,031149,895
2025-02-20$1037.46$950.0025.0%7.2%19.5%55.5%25.7%1.5%-0.7%-45.1M-4.00B-24.8M1.0560.3820,19221,296122,632153,860
2025-02-21$1032.60$950.0025.3%7.3%19.7%57.4%26.4%1.6%-0.9%-201.7M-3.70B-24.8M1.6160.0914,47923,383124,819157,305
2025-02-24$1037.18$950.0025.8%7.7%19.4%60.0%27.8%1.7%-0.6%47.3M-3.67B-25.0M1.8554.9610,43419,330107,652137,186
2025-02-25$1050.57$955.0027.1%8.1%18.0%67.6%29.4%1.1%-0.7%98.8M-4.39B-25.5M0.6857.3519,84313,515110,936142,476
2025-02-26$1036.22$955.0028.1%8.5%19.0%73.4%30.0%2.1%-1.3%19.7M-3.53B-26.1M0.6656.8418,45512,123115,666145,444
2025-02-27$1025.22$960.0029.6%9.0%19.6%82.5%31.8%2.3%-1.2%-51.3M-2.84B-26.9M1.5755.9710,90017,165116,218147,773
2025-02-28$1035.28$960.0028.7%8.7%19.7%77.6%31.1%1.8%-1.0%26.4M-3.53B-26.8M1.1555.2816,58219,089117,614151,126