HIMZ Options History — September 2025

In September 2025, HIMZ traded between $182.70 and $347.90. ATM implied volatility averaged 148.6%. The 30-day expected move averaged 43.1%. IV traded above realized volatility by 13.8% (HV 20d: 134.9%). Max pain ranged from $224.00 to $280.00. Net GEX was positive for 20 of 21 trading days. Term structure was in contango for 21 of 21 days. Put/call ratio averaged 0.81.

Notable Days

  • 2025-09-18: Highest Volume — 683 contracts
  • 2025-09-10: Largest IV spike — 12.4% change
  • 2025-09-30: Largest Expected Move — 47.6%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$279.43$182.70$347.90$182.70$309.96
Max Pain$255.33$224.00$280.00$266.00$280.00
ATM IV148.6%125.3%165.9%125.3%165.9%
Expected Move43.1%35.9%47.6%35.9%47.6%
HV 20d134.9%111.8%156.8%133.8%156.8%
HV 60d215.7%152.5%271.6%268.0%157.5%
Term Structure19.6%4.6%47.5%10.0%20.7%
VWIV153.7%136.0%171.0%136.0%168.5%
Skew 25d-12.4%-25.4%60.4%-14.9%-9.8%
Skew 10d-9.7%-32.8%54.4%-32.4%-11.5%
Call IV 25d161.2%87.2%177.0%138.7%176.2%
Put IV 25d148.8%123.8%167.5%123.8%166.4%
Bid-Ask Spread %38.0125.9270.1770.1731.12
Gamma HHI0.120.060.210.090.07
Net GEX142.8K-12.8K475.9K-12.8K74.3K
Net DEX-10.4M-25.4M3.9M3.9M-12.0M
Net VEX-61.4K-79.3K-39.8K-39.8K-74.5K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.810.372.680.390.62
Total Volume318.429152683210267
Total OI2,091.2861,4592,5942,0331,859

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-09-02$182.70$266.00125.3%35.9%133.8%0.0%136.0%-14.9%10.0%-12.8K3.9M-39.8K0.3970.17N/AN/A152581,142891
2025-09-03$207.48$266.00133.8%38.4%123.0%0.0%137.7%-14.6%4.6%4.5K1.4M-46.6K0.3763.15N/AN/A230841,141925
2025-09-04$238.56$224.00133.2%40.3%112.5%0.0%144.3%-17.9%19.7%78.7K-4.2M-55.0K0.4437.02N/AN/A3361491,225905
2025-09-05$242.76$224.00128.6%40.0%112.6%0.0%142.8%-16.7%21.9%114.4K-5.6M-57.7K1.0737.26N/AN/A1011091,293882
2025-09-08$254.10$224.00137.1%41.3%113.7%0.0%148.4%-21.4%17.3%144.8K-7.5M-56.6K0.7136.47N/AN/A2271611,295900
2025-09-09$234.50$238.00130.0%40.0%114.9%0.0%137.9%-18.6%17.2%108.6K-3.6M-53.7K1.2839.11N/AN/A71911,331911
2025-09-10$235.20$238.00146.1%41.9%111.8%0.0%149.4%-19.6%12.5%94.3K-3.4M-53.9K0.9137.10N/AN/A1871701,333970
2025-09-11$275.80$224.00148.5%42.6%125.8%0.0%152.3%-23.1%15.4%212.0K-11.7M-62.8K0.8635.94N/AN/A1621391,353993
2025-09-12$314.72$238.00152.8%43.8%132.1%0.0%154.0%-23.7%12.7%274.1K-21.6M-63.5K0.5227.46N/AN/A3071611,376937
2025-09-15$298.06$238.00154.7%44.4%133.0%0.0%154.5%-25.4%13.7%333.7K-17.9M-57.7K0.8130.80N/AN/A1361101,397889
2025-09-16$262.92$252.00154.0%44.2%139.1%0.0%155.0%-24.1%16.2%246.7K-8.4M-54.7K0.7934.71N/AN/A2431931,426938
2025-09-17$255.36$252.00151.0%43.3%130.1%0.0%155.1%60.4%14.9%219.9K-5.7M-54.6K0.4950.14N/AN/A3361661,4751,021
2025-09-18$313.18$266.00156.0%44.7%145.8%0.0%158.6%-11.8%21.8%475.9K-23.7M-60.0K0.4336.42N/AN/A4782051,5361,058
2025-09-19$334.04$266.00144.8%41.5%146.6%0.0%154.6%-11.2%47.5%235.4K-25.4M-63.8K0.3939.35N/AN/A3851501,4061,045
2025-09-22$333.48$266.00156.7%44.9%146.9%0.0%158.5%-13.3%23.8%78.0K-13.3M-68.6K1.3034.89N/AN/A7192867592
2025-09-23$317.52$280.00153.1%43.9%146.0%0.0%155.8%-10.2%26.2%76.1K-11.8M-68.8K2.6825.92N/AN/A67180908630
2025-09-24$281.96$280.00161.9%46.4%152.4%0.0%164.5%-16.0%19.2%44.0K-7.5M-67.5K0.8533.25N/AN/A9682922743
2025-09-25$296.94$280.00165.8%47.5%151.3%0.0%167.8%-10.0%22.5%44.3K-9.4M-73.2K0.5729.83N/AN/A9755956808
2025-09-26$330.96$280.00156.8%44.9%154.3%0.0%160.9%-9.2%27.4%65.4K-13.4M-78.0K0.7933.00N/AN/A11490979834
2025-09-29$347.90$280.00165.2%47.4%149.7%0.0%171.0%-8.4%25.4%85.9K-16.6M-79.3K0.8335.12N/AN/A98811,010815
2025-09-30$309.96$280.00165.9%47.6%156.8%0.0%168.5%-9.8%20.7%74.3K-12.0M-74.5K0.6231.12N/AN/A1651021,044815