COST Options History — June 2025

In June 2025, COST traded between $974.83 and $1055.71. ATM implied volatility averaged 20.2%, placing in the 13.5% IV rank vs the trailing year. The 30-day expected move averaged 5.8%. IV traded below realized volatility by 2.5% (HV 20d: 22.7%). Max pain ranged from $945.00 to $1000.00. Net GEX was positive for 9 of 20 trading days. Term structure was in contango for 20 of 20 days. Put/call ratio averaged 0.75.

Notable Days

  • 2025-06-05: Highest Volume — 84,994 contracts
  • 2025-06-05: Largest IV spike — 12.6% change
  • 2025-06-05: Highest IV Rank — 19.7%
  • 2025-06-05: Largest Expected Move — 6.4%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$1002.50$974.83$1055.71$1054.03$987.44
Max Pain$988.50$945.00$1000.00$945.00$990.00
ATM IV20.2%19.3%21.9%20.3%19.3%
Expected Move5.8%5.3%6.4%5.8%5.4%
HV 20d22.7%18.3%24.7%18.4%20.0%
HV 60d27.2%26.3%30.9%30.9%26.6%
IV Rank13.5%8.8%19.7%14.2%8.8%
IV Percentile23.6%12.7%39.7%25.8%12.7%
Term Structure0.5%0.0%1.6%0.3%0.7%
VWIV20.6%18.9%22.6%20.5%19.1%
Skew 25d2.8%1.8%3.8%2.9%2.4%
Skew 10d7.3%5.2%14.0%14.0%13.8%
Call IV 25d19.1%18.0%20.6%19.4%18.4%
Put IV 25d21.8%20.1%23.6%22.2%20.9%
Bid-Ask Spread %58.8553.8065.8061.6459.73
Gamma HHI0.040.030.110.050.03
Net GEX5.9M-178.3M307.6M236.4M8.1M
Net DEX-1.99B-4.89B-694.1M-4.75B-1.21B
Net VEX-25.8M-26.9M-24.6M-24.6M-25.6M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.750.441.060.440.80
Total Volume34,446.0518,53584,99452,41221,447
Total OI274,799.9211,622309,308268,023228,473

Daily Data (20 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2025-06-02$1054.03$945.0020.3%5.8%18.4%14.2%20.5%2.9%0.3%236.4M-4.75B-24.6M0.4461.6436,42915,983125,095142,928
2025-06-03$1055.71$950.0019.8%5.6%18.3%12.4%19.8%3.8%0.1%297.3M-4.89B-24.8M0.6162.8224,21214,679134,128149,688
2025-06-04$1053.23$955.0019.4%5.4%18.3%10.9%19.2%2.9%0.3%307.6M-4.72B-24.9M0.7865.8010,3978,138137,939154,023
2025-06-05$1010.89$995.0021.9%6.4%23.8%19.7%22.6%3.7%0.1%-57.4M-1.91B-26.0M0.5762.1954,30430,690140,847156,086
2025-06-06$1014.33$1000.0019.8%5.8%23.8%12.4%20.5%2.9%0.4%-47.3M-2.43B-26.0M0.9661.8025,63424,563148,502160,247
2025-06-09$1007.24$1000.0020.0%5.8%24.0%12.9%20.6%2.9%0.2%19.0M-2.30B-25.6M0.7958.1515,61312,289127,517153,662
2025-06-10$1005.26$1000.0019.7%5.8%24.0%11.9%20.4%2.5%0.4%9.3M-2.19B-26.2M0.6156.7315,3349,374131,785157,863
2025-06-11$995.50$1000.0020.7%6.0%24.0%15.4%22.0%2.8%0.4%-40.8M-1.58B-26.5M0.8056.7617,78314,288135,736160,128
2025-06-12$1002.25$1000.0019.9%5.8%23.9%12.8%20.8%2.5%0.4%35.8M-2.17B-26.8M0.6553.8816,20310,567140,458163,658
2025-06-13$988.81$1000.0020.8%6.1%23.9%15.8%21.9%2.7%1.6%-171.7M-1.13B-26.9M0.7358.9420,03814,614144,046165,262
2025-06-16$983.57$1000.0020.9%6.0%22.5%16.3%21.3%2.8%0.7%-54.2M-1.17B-26.1M0.8653.8016,77114,452131,679157,383
2025-06-17$979.06$995.0021.5%6.2%22.3%18.1%22.4%2.7%0.2%-95.9M-883.8M-26.4M1.0654.0613,33714,143136,701162,570
2025-06-18$978.03$995.0020.5%5.9%22.2%14.4%21.2%2.6%0.6%-112.1M-933.1M-26.0M0.7360.9512,2749,004138,875163,287
2025-06-20$974.83$995.0021.4%6.1%22.2%17.6%21.4%3.1%0.9%-178.3M-845.7M-25.6M0.9257.3519,58318,021140,228163,318
2025-06-23$1001.90$990.0020.5%5.7%24.4%14.4%20.4%2.3%0.0%61.4M-1.83B-25.3M0.7456.4518,65513,82898,434113,188
2025-06-24$1002.02$990.0019.4%5.4%24.3%10.4%20.3%2.7%0.6%89.6M-1.91B-25.3M0.6158.4317,82910,831103,396116,776
2025-06-25$986.72$990.0019.6%5.5%24.6%11.3%19.7%2.6%0.1%-16.2M-1.04B-25.5M0.6758.3518,62312,546108,849120,390
2025-06-26$982.29$990.0019.6%5.5%24.6%11.3%18.9%2.4%0.3%-104.7M-694.1M-26.1M0.9958.7417,58817,461113,058125,153
2025-06-27$986.95$990.0019.3%5.3%24.7%10.1%18.9%1.8%0.8%-68.1M-1.22B-25.7M0.6560.5219,01512,381117,078127,564
2025-06-30$987.44$990.0019.3%5.4%20.0%8.8%19.1%2.4%0.7%8.1M-1.21B-25.6M0.8059.7311,9399,508108,738119,735