OPEN Options History — July 2025

In July 2025, OPEN traded between $0.56 and $3.09. ATM implied volatility averaged 205.0%, placing in the 60.3% IV rank vs the trailing year. The 30-day expected move averaged 57.6%. IV traded above realized volatility by 40.5% (HV 20d: 164.4%). Max pain ranged from $0.50 to $2.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 4 of 22 days. Put/call ratio averaged 0.23.

Notable Days

  • 2025-07-21: Highest Volume — 3,218,987 contracts
  • 2025-07-02: Largest IV spike — 99.7% change
  • 2025-07-02: Highest IV Rank — 100.0%
  • 2025-07-21: Largest Expected Move — 97.4%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$1.56$0.56$3.09$0.58$1.88
Max Pain$1.05$0.50$2.00$0.50$2.00
ATM IV205.0%92.2%322.7%151.5%167.3%
Expected Move57.6%24.7%97.4%38.2%53.5%
HV 20d164.4%94.8%243.4%94.8%243.4%
HV 60d147.1%115.8%179.2%115.8%179.2%
IV Rank60.3%13.9%100.0%88.9%41.2%
IV Percentile92.9%15.9%100.0%99.6%94.0%
Term Structure-21.5%-159.4%18.5%2.4%2.7%
VWIV215.8%110.3%354.4%133.4%199.3%
Skew 25d-40.0%-93.8%13.7%-67.1%-37.6%
Skew 10d-50.5%-102.0%-0.1%-69.0%-57.2%
Call IV 25d233.9%161.6%322.1%190.5%202.1%
Put IV 25d193.9%122.2%315.4%123.4%164.5%
Bid-Ask Spread %15.663.0558.3258.323.05
Gamma HHI0.160.110.350.170.14
Net GEX380.5K45.4K916.1K45.4K540.8K
Net DEX-89.3M-280.8M-6.4M-6.4M-91.1M
Net VEX-319.1K-667.3K-52.6K-53.0K-552.9K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.230.010.540.040.36
Total Volume591,467.2733,3393,218,98723,901313,637
Total OI1,253,142.773426,3572,660,402426,3572,336,406

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2025-07-01$0.58$0.50151.5%38.2%94.8%88.9%133.4%-67.1%2.4%45.4K-6.4M-53.0K0.0458.3223,001900387,40038,957
2025-07-02$0.56$0.50302.5%24.7%95.4%100.0%110.3%-26.8%-14.0%45.8K-6.5M-52.6K0.0356.303,25188401,16539,767
2025-07-03$0.61$0.50123.1%35.7%98.8%26.5%136.6%-39.4%-52.6%52.7K-7.5M-57.9K0.079.785,198349401,94539,734
2025-07-07$0.62$0.50121.3%35.5%96.2%25.8%132.3%-43.5%18.5%52.8K-7.0M-55.3K0.0615.4510,805686396,09038,146
2025-07-08$0.73$0.50178.0%35.9%112.5%49.0%157.3%-28.5%-159.4%70.5K-10.7M-69.1K0.0528.3038,9611,820403,38838,694
2025-07-09$0.75$0.5092.2%41.4%94.9%13.9%151.6%-26.5%-34.3%68.8K-10.8M-69.7K0.0112.9028,969401415,22339,894
2025-07-10$0.86$0.50165.1%48.0%104.5%43.7%164.4%13.7%0.4%90.2K-15.5M-78.8K0.0110.4757,294862433,82140,082
2025-07-11$0.77$0.50167.2%45.1%114.0%44.6%163.8%-22.8%-17.8%83.4K-15.1M-79.9K0.0416.5374,5793,192461,86840,523
2025-07-14$0.89$0.50194.1%55.0%122.8%55.6%193.3%-22.4%-10.5%116.3K-21.0M-97.9K0.0229.94116,8362,424497,06041,632
2025-07-15$1.02$0.50201.8%57.1%126.4%58.8%204.4%-48.4%-10.3%211.4K-32.6M-126.9K0.107.54214,48822,300563,56743,738
2025-07-16$1.42$0.50253.9%72.8%164.2%80.1%261.1%-28.9%-12.4%247.7K-59.7M-183.5K0.098.61598,43452,202629,24360,855
2025-07-17$1.63$0.50261.6%75.5%166.9%83.2%278.3%-32.9%-9.1%338.3K-104.0M-278.5K0.239.88702,685162,884890,91990,332
2025-07-18$2.19$1.00288.5%84.7%187.6%94.2%294.4%-15.0%-24.2%494.8K-184.0M-379.4K0.205.56882,547180,4931,110,731157,033
2025-07-21$3.09$1.00322.7%97.4%200.4%100.0%354.4%-3.6%-27.2%678.8K-280.8M-484.6K0.507.022,145,9221,073,0651,130,146181,379
2025-07-22$2.90$1.50259.6%78.7%206.2%76.1%303.0%-60.5%-8.6%780.7K-238.4M-619.6K0.548.261,244,534669,4111,445,384609,310
2025-07-23$2.34$1.50253.5%77.2%231.1%73.8%293.3%-81.3%-24.6%504.4K-146.5M-637.5K0.5315.51860,557455,3371,634,317753,793
2025-07-24$2.44$2.00241.6%74.0%224.9%69.3%287.0%-88.6%-70.3%715.6K-163.2M-667.3K0.3715.24673,556248,4951,763,227795,702
2025-07-25$2.50$2.00219.3%67.7%225.2%60.9%270.7%-93.8%-4.0%887.2K-171.8M-665.6K0.4910.43458,269224,8281,847,949812,453
2025-07-28$2.33$2.00196.6%60.9%231.2%52.3%224.3%-56.2%-6.8%916.1K-158.6M-635.8K0.474.53309,622145,4021,549,995528,279
2025-07-29$2.08$2.00177.7%55.9%237.5%45.2%221.2%-35.7%-10.0%689.2K-113.8M-581.1K0.487.32431,667209,1121,629,522568,108
2025-07-30$2.08$2.00170.1%53.2%238.7%42.3%213.0%-34.8%-0.2%739.8K-119.7M-593.3K0.323.65274,82588,3921,679,714601,650
2025-07-31$1.88$2.00167.3%53.5%243.4%41.2%199.3%-37.6%2.7%540.8K-91.1M-552.9K0.363.05231,20882,4291,730,035606,371