DISV Options History — December 2025

In December 2025, DISV traded between $36.59 and $38.22. ATM implied volatility averaged 26.4%, placing in the 3.0% IV rank vs the trailing year. The 30-day expected move averaged 7.0%. IV traded above realized volatility by 14.3% (HV 20d: 12.1%). Max pain ranged from $33.00 to $40.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 7 of 22 days. Put/call ratio averaged 0.00.

Notable Days

  • 2025-12-03: Highest Volume — 10 contracts
  • 2025-12-10: Largest IV drop — 38.6% change
  • 2025-12-09: Highest IV Rank — 6.1%
  • 2025-12-02: Largest Expected Move — 8.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$37.38$36.59$38.22$36.64$38.06
Max Pain$39.05$33.00$40.00$33.00$40.00
ATM IV26.4%21.7%35.3%29.4%27.5%
Expected Move7.0%6.1%8.8%8.4%7.9%
HV 20d12.1%8.1%14.9%14.9%8.3%
HV 60d12.1%12.0%12.4%12.4%12.0%
IV Rank3.0%1.4%6.1%4.1%3.4%
IV Percentile32.1%5.6%78.2%49.2%41.7%
Term Structure-3.2%-8.5%2.0%-8.1%-7.3%
VWIV19.0%19.0%19.0%19.0%19.0%
Skew 25d11.6%3.7%22.3%5.2%19.9%
Skew 10d24.2%14.3%31.6%15.2%30.2%
Call IV 25d18.5%11.5%30.3%29.1%14.4%
Put IV 25d30.0%26.9%35.4%34.3%34.3%
Bid-Ask Spread %157.69132.96163.95133.75159.10
Gamma HHI0.240.200.320.240.27
Net GEX5.8K4.1K8.5K6.2K5.3K
Net DEX-119.6K-176.8K-73.7K-151.7K-81.8K
Net VEX-264-339-194-325-199
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.000.000.000.000.00
Total Volume1.72701020
Total OI52.27336706039

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-12-01$36.64$33.0029.4%8.4%14.9%4.1%19.0%5.2%-8.1%6.2K-151.7K-3250.00133.75N/AN/A20600
2025-12-02$36.59$33.0030.7%8.8%14.8%4.5%0.0%4.6%-8.5%6.3K-150.5K-3230.00133.98N/AN/A00600
2025-12-03$36.78$33.0029.6%8.5%14.0%4.1%0.0%5.4%-8.5%6.1K-154.9K-3160.00132.96N/AN/A100600
2025-12-04$36.85$40.0028.8%6.2%14.0%3.9%0.0%5.2%0.7%7.2K-160.3K-3390.00163.88N/AN/A00700
2025-12-05$37.04$40.0030.7%6.1%14.0%4.5%0.0%7.2%1.5%8.5K-169.1K-3070.00162.96N/AN/A10700
2025-12-08$36.81$40.0034.2%6.4%14.2%5.7%0.0%3.7%0.3%7.6K-158.3K-3150.00163.92N/AN/A00690
2025-12-09$36.83$40.0035.3%6.5%13.6%6.1%0.0%4.9%0.2%7.4K-159.5K-3130.00163.95N/AN/A00690
2025-12-10$37.20$40.0021.7%6.2%13.9%1.4%0.0%10.3%1.5%6.7K-167.9K-3120.00161.87N/AN/A50690
2025-12-11$37.47$40.0022.1%6.3%13.9%1.5%0.0%13.6%-1.7%5.8K-176.8K-3200.00162.55N/AN/A40690
2025-12-12$37.38$40.0021.9%6.3%13.6%1.4%0.0%12.4%2.0%6.5K-159.7K-2820.00162.57N/AN/A00650
2025-12-15$37.56$40.0024.0%6.9%13.5%2.2%0.0%14.9%-0.1%6.9K-164.3K-2640.00163.26N/AN/A30650
2025-12-16$37.27$40.0023.1%6.6%12.8%1.9%0.0%9.4%0.1%4.3K-77.8K-2480.00161.51N/AN/A00410
2025-12-17$37.09$40.0023.0%6.6%12.6%1.8%0.0%6.1%-0.2%4.3K-75.5K-2440.00161.03N/AN/A10410
2025-12-18$37.33$40.0023.8%6.8%12.6%2.1%0.0%9.3%-4.2%4.6K-75.5K-2360.00161.00N/AN/A10400
2025-12-19$37.38$40.0025.1%7.2%10.7%2.6%0.0%10.3%-4.7%4.6K-73.7K-2280.00161.98N/AN/A10390
2025-12-22$37.81$40.0023.0%6.6%10.3%1.8%0.0%15.7%-4.5%4.8K-83.8K-2080.00160.71N/AN/A00380
2025-12-23$37.99$40.0023.8%6.8%10.2%2.1%0.0%17.2%-4.4%4.7K-78.5K-2180.00160.28N/AN/A20380
2025-12-24$38.02$40.0024.2%6.9%9.3%2.3%0.0%18.0%-4.9%4.9K-73.8K-1980.00159.97N/AN/A00360
2025-12-26$38.08$40.0025.0%7.2%8.5%2.5%0.0%18.8%-5.6%4.6K-74.6K-1940.00159.40N/AN/A70360
2025-12-29$38.06$40.0026.3%7.5%8.2%3.0%0.0%19.8%-6.8%5.3K-80.2K-1970.00158.82N/AN/A00380
2025-12-30$38.22$40.0027.0%7.7%8.1%3.2%0.0%22.3%-6.8%4.1K-83.3K-2120.00159.62N/AN/A10380
2025-12-31$38.06$40.0027.5%7.9%8.3%3.4%0.0%19.9%-7.3%5.3K-81.8K-1990.00159.10N/AN/A00390