INFU Options History — September 2025

In September 2025, INFU traded between $9.82 and $10.55. ATM implied volatility averaged 48.4%, placing in the 9.1% IV rank vs the trailing year. The 30-day expected move averaged 14.1%. IV traded above realized volatility by 5.7% (HV 20d: 42.7%). Max pain ranged from $10.00 to $10.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 14 of 21 days. Put/call ratio averaged 2.39.

Notable Days

  • 2025-09-08: Highest Volume — 314 contracts
  • 2025-09-19: Largest IV spike — 23.2% change
  • 2025-09-29: Highest IV Rank — 14.6%
  • 2025-09-29: Largest Expected Move — 17.1%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$10.23$9.82$10.55$10.55$10.31
Max Pain$10.00$10.00$10.00$10.00$10.00
ATM IV48.4%39.7%59.6%48.1%47.5%
Expected Move14.1%11.4%17.1%13.8%13.6%
HV 20d42.7%31.2%80.7%79.7%33.4%
HV 60d58.5%57.5%59.3%57.7%59.3%
IV Rank9.1%4.8%14.6%8.9%8.6%
IV Percentile37.9%12.3%69.0%36.9%34.5%
Term Structure2.6%-17.9%21.7%2.9%11.9%
VWIV49.7%47.0%52.7%47.0%47.6%
Skew 25d21.3%-20.3%78.2%-11.1%-0.1%
Skew 10d42.4%-24.7%251.0%-13.5%22.2%
Call IV 25d50.0%33.8%93.0%60.0%70.0%
Put IV 25d71.3%47.9%171.1%48.9%69.9%
Bid-Ask Spread %103.1696.04117.7196.97103.76
Gamma HHI0.670.530.830.820.60
Net GEX15.1K10.7K29.9K10.7K14.3K
Net DEX-666.5K-762.1K-575.3K-660.2K-627.3K
Net VEX-1.5K-1.6K-1.1K-1.1K-1.5K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio2.390.0032.000.0310.00
Total Volume55.8123144122
Total OI1,260.5241,0221,3921,0221,260

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-09-02$10.55$10.0048.1%13.8%79.7%8.9%0.0%-11.1%2.9%10.7K-660.2K-1.1K0.0396.97N/AN/A401863159
2025-09-03$10.48$10.0047.2%13.5%80.7%8.5%47.0%-20.3%-12.9%12.0K-660.5K-1.1K0.0098.04N/AN/A1670886159
2025-09-04$10.54$10.0040.8%14.4%68.2%5.3%0.0%23.0%-17.9%13.4K-762.1K-1.5K0.60100.62N/AN/A531,036159
2025-09-05$10.10$10.0039.7%11.4%69.6%4.8%0.0%25.1%4.4%14.1K-664.4K-1.5K0.28117.71N/AN/A1851,041162
2025-09-08$10.25$10.0046.0%14.0%45.7%7.9%0.0%18.2%-2.6%12.7K-706.1K-1.5K0.00114.32N/AN/A31401,057167
2025-09-09$10.36$10.0051.9%15.5%44.5%10.8%52.7%9.8%4.5%13.4K-743.5K-1.5K0.0096.04N/AN/A8201,082167
2025-09-10$10.14$10.0049.3%14.1%35.7%9.5%49.3%21.8%3.4%15.3K-710.2K-1.6K2.00101.57N/AN/A361,157167
2025-09-11$10.14$10.0048.2%13.8%34.6%9.0%0.0%19.8%1.4%15.9K-707.3K-1.6K0.0098.47N/AN/A0261,159166
2025-09-12$10.10$10.0051.2%14.7%32.2%10.5%51.2%26.0%-3.6%16.2K-690.3K-1.5K0.2199.30N/AN/A1431,159166
2025-09-15$10.17$10.0052.8%15.1%31.6%11.2%51.8%31.5%-3.0%16.7K-710.0K-1.5K32.00101.34N/AN/A1321,158166
2025-09-16$10.05$10.0049.2%14.1%31.2%9.4%0.0%21.5%4.7%17.0K-682.0K-1.5K1.9399.03N/AN/A27521,158174
2025-09-17$9.82$10.0043.4%12.4%32.5%6.6%0.0%25.3%14.0%17.2K-596.6K-1.6K0.02113.78N/AN/A5611,175217
2025-09-18$10.02$10.0040.5%11.6%33.1%5.2%48.8%26.3%21.7%20.6K-646.2K-1.6K0.10111.86N/AN/A3131,174215
2025-09-19$9.98$10.0049.9%14.3%33.1%9.8%51.7%22.4%3.2%29.9K-619.9K-1.6K0.11102.60N/AN/A4451,164218
2025-09-22$10.46$10.0049.3%14.1%36.2%9.5%48.0%30.6%9.6%12.6K-677.7K-1.6K0.46102.22N/AN/A83381,052153
2025-09-23$10.23$10.0047.3%13.6%37.0%8.5%47.3%33.2%12.8%13.2K-631.6K-1.6K0.02103.49N/AN/A4611,086181
2025-09-24$10.25$10.0053.4%15.3%36.7%11.5%51.4%26.6%0.5%12.7K-611.8K-1.6K0.0699.11N/AN/A1611,070181
2025-09-25$10.05$10.0049.2%14.1%33.9%9.5%0.0%19.8%4.3%13.1K-575.3K-1.6K0.00103.00N/AN/A201,067182
2025-09-26$10.34$10.0051.9%14.9%32.7%10.8%0.0%19.4%-2.4%13.3K-632.5K-1.6K0.00102.25N/AN/A1001,067182
2025-09-29$10.52$10.0059.6%17.1%33.3%14.6%0.0%78.2%-3.1%13.1K-680.2K-1.5K0.00100.90N/AN/A1401,077182
2025-09-30$10.31$10.0047.5%13.6%33.4%8.6%47.6%-0.1%11.9%14.3K-627.3K-1.5K10.00103.76N/AN/A2201,078182