GEN Options History — May 2025

In May 2025, GEN traded between $25.73 and $29.30. ATM implied volatility averaged 29.5%, placing in the 22.1% IV rank vs the trailing year. The 30-day expected move averaged 7.7%. IV traded below realized volatility by 8.9% (HV 20d: 38.3%). Max pain ranged from $25.00 to $25.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 14 of 21 days. Put/call ratio averaged 2.58.

Notable Days

  • 2025-05-06: Highest Volume — 4,153 contracts
  • 2025-05-07: Largest IV drop — 49.2% change
  • 2025-05-05: Highest IV Rank — 69.1%
  • 2025-05-02: Largest Expected Move — 13.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$27.89$25.73$29.30$25.75$28.32
Max Pain$25.00$25.00$25.00$25.00$25.00
ATM IV29.5%21.6%53.5%45.2%23.3%
Expected Move7.7%6.2%13.8%13.0%6.7%
HV 20d38.3%31.9%57.0%57.0%33.5%
HV 60d40.9%38.2%41.8%38.4%41.8%
IV Rank22.1%6.7%69.1%52.8%9.9%
IV Percentile56.3%19.8%97.6%91.3%35.7%
Term Structure-1.2%-15.3%1.7%-12.1%1.7%
VWIV26.3%13.5%50.1%42.9%22.0%
Skew 25d4.2%2.3%10.1%7.3%3.9%
Skew 10d9.1%3.4%15.8%12.7%11.3%
Call IV 25d24.9%20.8%42.6%41.7%21.1%
Put IV 25d29.1%23.3%52.7%49.0%25.0%
Bid-Ask Spread %76.8256.8689.3973.3689.39
Gamma HHI0.200.140.340.150.17
Net GEX593.4K232.7K1.1M328.3K489.1K
Net DEX-14.6M-30.3M-3.8M-4.7M-9.6M
Net VEX-74.1K-95.0K-42.3K-42.3K-94.3K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio2.580.0215.710.430.73
Total Volume978.857944,15396109
Total OI20,001.04813,24426,45513,24419,636

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-05-01$25.75$25.0045.2%13.0%57.0%52.8%42.9%7.3%-12.1%328.3K-4.7M-42.3K0.4373.36N/AN/A67299,2354,009
2025-05-02$25.89$25.0048.0%13.8%55.5%58.3%50.1%10.1%-15.3%336.5K-4.9M-42.5K10.2476.29N/AN/A1021,0449,2894,037
2025-05-05$25.80$25.0053.5%9.8%47.3%69.1%34.2%4.8%-3.5%232.7K-3.8M-42.8K0.0257.99N/AN/A1,518339,3475,059
2025-05-06$25.73$25.0051.6%9.7%46.2%65.4%31.7%5.0%-2.3%365.5K-4.8M-45.1K0.4056.86N/AN/A2,9591,19410,7955,090
2025-05-07$27.84$25.0026.2%7.2%52.1%15.5%22.4%4.3%-0.3%860.0K-20.7M-56.1K0.5484.55N/AN/A2,3441,26614,2036,397
2025-05-08$28.57$25.0026.9%6.8%41.0%16.8%24.8%3.2%0.4%973.5K-25.3M-68.0K4.0073.50N/AN/A2771,10716,0247,501
2025-05-09$28.91$25.0026.4%7.1%34.3%16.0%25.2%2.5%-0.2%841.3K-27.1M-73.6K1.0863.33N/AN/A83690116,1098,563
2025-05-12$29.02$25.0028.7%6.6%34.3%20.5%23.1%3.0%0.3%844.9K-28.5M-77.9K0.5074.66N/AN/A1517616,8009,384
2025-05-13$29.30$25.0029.3%6.4%34.3%21.6%22.1%3.3%0.4%819.9K-30.3M-76.3K0.2575.75N/AN/A1543916,8489,408
2025-05-14$28.62$25.0022.6%6.5%36.1%8.6%23.9%3.1%1.0%937.8K-25.9M-77.0K0.3375.48N/AN/A1264216,8939,419
2025-05-15$28.91$25.0022.1%6.3%34.7%7.6%24.6%3.5%1.2%1.0M-28.1M-75.4K0.0576.66N/AN/A4222016,9009,412
2025-05-16$28.79$25.0021.6%6.2%35.0%6.7%23.4%2.5%1.3%1.1M-26.8M-75.4K0.0578.73N/AN/A4362117,0349,421
2025-05-19$28.48$25.0023.3%6.7%32.3%10.1%13.5%2.3%0.1%496.7K-10.7M-75.9K15.7181.73N/AN/A851,3359,8455,521
2025-05-20$28.34$25.0023.3%6.7%31.9%10.1%26.0%3.7%1.0%426.2K-9.2M-84.1K3.8381.53N/AN/A542079,9156,848
2025-05-21$27.73$25.0024.5%7.0%33.5%12.4%23.2%4.7%0.2%356.3K-6.6M-84.1K0.4981.44N/AN/A8714309,9587,050
2025-05-22$27.88$25.0023.7%6.8%32.9%10.9%25.4%4.6%0.7%404.3K-8.1M-91.9K7.6083.02N/AN/A2015210,7257,445
2025-05-23$27.63$25.0024.4%7.0%33.3%12.3%26.6%5.0%0.5%375.5K-7.2M-91.6K2.8780.10N/AN/A17851110,7327,566
2025-05-27$28.02$25.0025.6%7.3%33.4%14.6%23.3%4.1%-2.0%422.0K-8.6M-91.7K4.6778.45N/AN/A10147210,8417,922
2025-05-28$28.14$25.0024.6%7.1%33.4%12.7%21.1%2.7%1.0%422.1K-8.7M-95.0K0.0285.73N/AN/A7601310,8888,377
2025-05-29$28.01$25.0024.0%6.9%33.5%11.5%23.8%3.9%1.3%432.7K-8.2M-94.7K0.4084.60N/AN/A672711,1968,380
2025-05-30$28.32$25.0023.3%6.7%33.5%9.9%22.0%3.9%1.7%489.1K-9.6M-94.3K0.7389.39N/AN/A634611,2318,405