KORU Options History — September 2025

In September 2025, KORU traded between $77.70 and $111.73. ATM implied volatility averaged 72.7%, placing in the 8.7% IV rank vs the trailing year. The 30-day expected move averaged 20.7%. IV traded above realized volatility by 15.4% (HV 20d: 57.3%). Max pain ranged from $60.00 to $86.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 12 of 21 days. Put/call ratio averaged 1.29.

Notable Days

  • 2025-09-11: Highest Volume — 67 contracts
  • 2025-09-08: Largest IV spike — 10.6% change
  • 2025-09-26: Highest IV Rank — 9.9%
  • 2025-09-26: Largest Expected Move — 21.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$98.37$77.70$111.73$77.70$105.32
Max Pain$73.86$60.00$86.00$60.00$70.00
ATM IV72.7%67.9%75.9%71.7%72.5%
Expected Move20.7%19.3%21.8%20.5%20.8%
HV 20d57.3%51.3%62.4%55.6%54.2%
HV 60d65.4%58.4%70.1%69.8%58.4%
IV Rank8.7%6.8%9.9%8.3%8.6%
IV Percentile16.6%4.4%30.6%11.5%15.1%
Term Structure0.5%-4.7%7.4%-1.1%2.9%
VWIV69.6%56.3%76.9%72.5%73.4%
Skew 25d6.4%2.1%10.3%9.9%8.0%
Skew 10d1.6%-22.9%23.5%-22.9%-2.0%
Call IV 25d68.8%62.0%74.0%65.4%71.4%
Put IV 25d75.2%71.4%79.4%75.4%79.4%
Bid-Ask Spread %81.4860.2997.0996.2295.18
Gamma HHI0.090.060.160.070.07
Net GEX15.6K11.1K20.8K20.2K12.3K
Net DEX-2.4M-3.7M-1.5M-1.5M-1.9M
Net VEX-3.6K-4.1K-3.1K-3.8K-3.7K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio1.290.008.008.000.00
Total Volume16.667067184
Total OI494.524341595538350

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-09-02$77.70$60.0071.7%20.5%55.6%8.3%72.5%9.9%-1.1%20.2K-1.5M-3.8K8.0096.22N/AN/A216381157
2025-09-03$80.66$60.0069.6%19.9%56.6%7.5%0.0%4.9%0.0%17.3K-1.7M-4.1K0.0097.09N/AN/A02381171
2025-09-04$81.22$80.0069.8%20.0%56.6%7.6%0.0%7.5%1.1%17.6K-1.7M-3.8K0.0062.38N/AN/A00381171
2025-09-05$83.14$80.0067.9%19.3%57.2%6.8%0.0%9.8%2.2%16.6K-1.9M-3.8K0.0065.36N/AN/A220379171
2025-09-08$84.91$80.0075.1%20.3%57.7%9.6%72.1%8.0%-3.0%17.6K-2.0M-3.6K0.6760.29N/AN/A32383171
2025-09-09$87.52$80.0072.4%19.8%58.2%8.5%69.2%7.5%-0.0%17.7K-2.2M-3.6K0.7262.39N/AN/A1813381173
2025-09-10$93.36$86.0071.8%20.6%60.9%8.3%66.1%10.3%-4.1%17.9K-2.8M-3.7K0.6762.34N/AN/A2114394184
2025-09-11$97.91$70.0073.0%20.9%62.4%8.8%60.8%6.2%-4.7%20.8K-3.2M-3.5K0.2067.82N/AN/A5611408187
2025-09-12$100.91$75.0074.1%21.2%60.6%9.2%56.3%5.1%-0.6%19.9K-3.2M-3.6K0.0774.14N/AN/A302397191
2025-09-15$103.15$75.0073.3%21.0%60.3%8.9%76.9%6.0%-2.9%20.0K-3.5M-3.2K2.8080.84N/AN/A514396193
2025-09-16$108.86$75.0072.9%20.9%60.5%8.7%74.1%7.6%6.4%14.7K-3.7M-3.1K1.0082.90N/AN/A66389201
2025-09-17$105.89$75.0075.0%21.5%56.8%9.6%74.8%5.1%7.4%17.3K-3.2M-3.3K0.2578.07N/AN/A164362201
2025-09-18$108.85$75.0072.3%20.7%56.3%8.5%72.5%5.3%-0.1%15.6K-3.4M-3.3K0.3384.55N/AN/A155363205
2025-09-19$105.77$75.0075.2%21.6%58.2%9.6%72.5%3.7%1.9%11.1K-3.3M-3.3K0.0086.03N/AN/A270370209
2025-09-22$111.50$75.0073.2%21.0%53.4%8.8%57.2%10.0%0.5%11.3K-2.1M-3.5K0.0090.44N/AN/A10024992
2025-09-23$111.73$75.0071.2%20.4%51.3%8.1%71.5%2.8%1.7%11.8K-2.2M-3.6K1.3390.51N/AN/A3425492
2025-09-24$105.55$75.0072.3%20.7%56.4%8.5%72.5%3.7%0.1%11.8K-2.0M-3.8K4.0094.66N/AN/A1425692
2025-09-25$104.84$70.0071.5%20.5%56.8%8.2%71.7%2.1%2.0%12.2K-1.9M-3.8K1.5094.33N/AN/A2325792
2025-09-26$100.79$70.0075.9%21.8%58.4%9.9%66.4%8.6%1.4%12.3K-1.8M-3.9K3.0090.40N/AN/A1325793
2025-09-29$106.14$70.0075.5%21.7%54.8%9.7%73.2%2.9%-0.5%12.2K-2.0M-3.7K0.0095.07N/AN/A5025893
2025-09-30$105.32$70.0072.5%20.8%54.2%8.6%73.4%8.0%2.9%12.3K-1.9M-3.7K0.0095.18N/AN/A4025793