DISV Options History — October 2025

In October 2025, DISV traded between $35.08 and $36.27. ATM implied volatility averaged 27.5%, placing in the 3.4% IV rank vs the trailing year. The 30-day expected move averaged 6.6%. IV traded above realized volatility by 16.4% (HV 20d: 11.2%). Max pain ranged from $35.00 to $35.00. Net GEX was positive for 23 of 23 trading days. Term structure was in contango for 8 of 23 days. Put/call ratio averaged 0.00.

Notable Days

  • 2025-10-24: Highest Volume — 16 contracts
  • 2025-10-13: Largest IV spike — 50.9% change
  • 2025-10-13: Highest IV Rank — 8.7%
  • 2025-10-03: Largest Expected Move — 8.2%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$35.78$35.08$36.27$35.84$35.61
Max Pain$35.00$35.00$35.00$35.00$35.00
ATM IV27.5%21.4%42.8%27.9%25.8%
Expected Move6.6%5.6%8.2%8.0%7.4%
HV 20d11.2%8.9%12.5%10.1%12.2%
HV 60d11.3%11.0%12.0%11.3%11.1%
IV Rank3.4%1.3%8.7%3.5%2.8%
IV Percentile30.4%2.8%89.7%31.0%23.0%
Term Structure-1.4%-8.7%3.9%-8.5%-2.1%
Skew 25d-0.5%-11.9%4.6%1.0%-11.9%
Skew 10d6.1%0.2%9.1%7.8%1.7%
Call IV 25d26.3%21.5%34.1%32.6%30.1%
Put IV 25d25.8%18.1%35.4%33.6%18.1%
Bid-Ask Spread %160.85158.70162.92160.57161.09
Gamma HHI0.300.240.390.320.30
Net GEX4.4K1.2K9.9K1.2K9.9K
Net DEX-92.8K-153.0K-34.5K-34.5K-153.0K
Net VEX-244-370-113-113-370
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.000.000.000.000.00
Total Volume2.21701680
Total OI40.21719631963

Daily Data (23 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-10-01$35.84$35.0027.9%8.0%10.1%3.5%0.0%1.0%-8.5%1.2K-34.5K-1130.00160.57N/AN/A80163
2025-10-02$35.79$35.0027.5%7.9%9.8%3.4%0.0%1.8%-8.6%2.0K-50.3K-1610.00159.54N/AN/A10233
2025-10-03$36.13$35.0028.8%8.2%9.9%3.8%0.0%-3.5%-8.7%2.4K-58.4K-1580.00159.91N/AN/A00243
2025-10-06$36.03$0.0032.0%5.7%9.3%5.0%0.0%2.9%-0.6%1.9K-56.4K-1620.00161.38N/AN/A00243
2025-10-07$35.76$0.0033.1%5.6%9.7%5.4%0.0%2.8%-0.2%2.3K-54.7K-1610.00160.30N/AN/A60243
2025-10-08$35.86$0.0035.5%5.8%9.7%6.2%0.0%3.4%1.0%2.8K-71.1K-1990.00161.73N/AN/A00303
2025-10-09$35.68$0.0035.3%5.6%8.9%6.1%0.0%2.4%0.8%2.9K-68.7K-2000.00159.74N/AN/A00303
2025-10-10$35.08$0.0028.3%6.4%10.8%3.7%0.0%2.6%-2.1%3.0K-66.5K-1960.00160.41N/AN/A00303
2025-10-13$35.44$0.0042.8%6.5%11.3%8.7%0.0%4.0%0.2%2.6K-65.1K-2040.00159.46N/AN/A40303
2025-10-14$35.50$0.0040.2%6.3%11.2%7.8%0.0%4.1%0.9%3.3K-76.9K-2290.00158.75N/AN/A60343
2025-10-15$35.64$0.0021.4%6.1%11.3%1.3%0.0%3.9%-0.7%3.9K-92.9K-2650.00160.75N/AN/A20403
2025-10-16$35.81$0.0021.6%6.2%11.4%1.4%0.0%4.5%3.9%4.5K-98.3K-2700.00160.59N/AN/A10423
2025-10-17$35.63$0.0022.0%6.3%11.4%1.5%0.0%4.6%0.6%4.2K-95.5K-2670.00161.54N/AN/A00413
2025-10-20$35.90$0.0022.3%6.4%11.5%1.6%0.0%4.0%0.3%5.0K-108.0K-2440.00162.09N/AN/A00410
2025-10-21$35.45$0.0024.6%7.0%12.4%2.4%0.0%-1.8%-0.9%4.9K-100.4K-2590.00161.63N/AN/A00410
2025-10-22$35.61$0.0022.5%6.5%12.2%1.7%0.0%-2.9%-0.3%4.9K-103.0K-2500.00162.18N/AN/A10410
2025-10-23$36.06$0.0022.8%6.5%12.5%1.8%0.0%-7.1%0.1%5.0K-112.0K-2380.00161.79N/AN/A00420
2025-10-24$36.17$0.0023.1%6.6%12.0%1.9%0.0%-4.1%-0.1%4.8K-113.6K-2360.00162.48N/AN/A160420
2025-10-27$36.27$0.0024.7%7.1%11.9%2.4%0.0%-2.3%-2.0%7.2K-144.9K-3500.00162.92N/AN/A00570
2025-10-28$36.10$0.0023.0%6.6%12.1%1.8%0.0%-3.7%-0.4%7.1K-140.7K-3610.00160.96N/AN/A00570
2025-10-29$35.74$0.0023.6%6.8%12.5%2.0%0.0%-8.7%-2.6%7.1K-132.7K-3680.00158.70N/AN/A00570
2025-10-30$35.81$0.0024.1%6.9%12.5%2.2%0.0%-7.5%-2.6%7.3K-136.1K-3550.00160.94N/AN/A60570
2025-10-31$35.61$0.0025.8%7.4%12.2%2.8%0.0%-11.9%-2.1%9.9K-153.0K-3700.00161.09N/AN/A00630