DAT Options History — August 2025

In August 2025, DAT traded between $43.60 and $47.59. ATM implied volatility averaged 30.0%, placing in the 9.8% IV rank vs the trailing year. The 30-day expected move averaged 7.5%. IV traded below realized volatility by 1.0% (HV 20d: 31.0%). Max pain ranged from $44.00 to $44.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 3 of 21 days. Put/call ratio averaged 0.00.

Notable Days

  • 2025-08-21: Highest Volume — 5 contracts
  • 2025-08-13: Largest IV drop — 57.0% change
  • 2025-08-12: Highest IV Rank — 36.9%
  • 2025-08-25: Largest Expected Move — 8.5%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$44.95$43.60$47.59$44.66$46.23
Max Pain$44.00$44.00$44.00$44.00$44.00
ATM IV30.0%22.2%51.5%28.8%27.9%
Expected Move7.5%6.4%8.5%8.3%8.0%
HV 20d31.0%27.4%36.7%27.4%34.9%
HV 60d56.7%32.5%70.4%70.3%34.4%
IV Rank9.8%0.0%36.9%8.2%7.3%
IV Percentile32.5%0.0%92.5%26.2%27.0%
Term Structure-1.8%-7.1%3.6%-3.2%-7.1%
Skew 25d1.3%-1.0%5.8%1.4%5.1%
Skew 10d2.4%-5.0%8.9%3.3%0.4%
Call IV 25d26.4%22.5%32.4%32.4%30.2%
Put IV 25d27.6%23.4%35.3%33.8%35.3%
Bid-Ask Spread %123.69117.30143.34143.34124.84
Gamma HHI0.330.290.400.300.32
Net GEX9.1K8.0K12.7K8.0K8.8K
Net DEX-165.6K-220.3K-128.9K-173.4K-191.9K
Net VEX-495-565-392-565-446
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.000.000.000.000.00
Total Volume0.2380500
Total OI67.42966686866

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-08-01$44.66$0.0028.8%8.3%27.4%8.2%0.0%1.4%-3.2%8.0K-173.4K-5650.00143.34N/AN/A00680
2025-08-04$45.61$44.0031.4%7.0%27.5%11.4%0.0%2.7%2.1%8.1K-186.8K-5480.00120.12N/AN/A00680
2025-08-05$45.52$44.0033.0%7.3%27.4%13.4%0.0%2.2%-2.4%8.1K-183.9K-5480.00120.77N/AN/A00680
2025-08-06$46.36$44.0032.7%7.4%28.3%13.0%0.0%5.8%-0.4%8.9K-196.9K-5240.00120.66N/AN/A00680
2025-08-07$45.08$44.0031.9%6.7%29.4%12.1%0.0%0.3%-0.6%8.9K-180.6K-5310.00120.51N/AN/A00680
2025-08-08$44.64$44.0035.2%7.2%29.3%16.2%0.0%-0.3%-4.1%8.8K-168.9K-5370.00118.00N/AN/A00680
2025-08-11$44.05$44.0046.8%8.1%29.5%31.0%0.0%1.5%-0.7%8.8K-154.5K-5250.00122.23N/AN/A00680
2025-08-12$44.22$44.0051.5%8.4%29.5%36.9%0.0%2.6%-1.8%8.5K-157.3K-5210.00122.76N/AN/A00680
2025-08-13$45.25$44.0022.2%6.4%30.8%0.0%0.0%0.3%3.6%9.0K-167.7K-5190.00123.81N/AN/A00680
2025-08-14$44.34$44.0027.8%8.0%31.1%7.1%0.0%1.4%-1.1%8.6K-150.2K-5190.00121.84N/AN/A00680
2025-08-15$45.33$44.0022.2%6.4%32.1%0.1%0.0%-0.5%-2.1%10.8K-165.2K-4860.00125.14N/AN/A00680
2025-08-18$45.55$44.0022.5%6.4%31.1%0.4%0.0%-0.7%-5.1%12.7K-173.2K-4560.00125.62N/AN/A00680
2025-08-19$43.83$44.0026.5%7.6%33.4%5.4%0.0%0.2%-0.3%8.9K-138.3K-4880.00117.30N/AN/A00680
2025-08-20$43.60$44.0028.5%8.2%33.3%8.0%0.0%2.4%-1.4%8.5K-128.9K-4800.00120.13N/AN/A00680
2025-08-21$44.02$44.0028.3%8.1%32.2%7.8%0.0%0.3%0.2%9.3K-133.5K-4720.00123.66N/AN/A50680
2025-08-22$44.56$44.0024.5%7.0%32.5%3.0%0.0%-1.0%-3.4%9.0K-150.5K-4720.00125.22N/AN/A00660
2025-08-25$44.07$44.0029.7%8.5%31.3%9.5%0.0%1.5%-1.3%8.8K-144.9K-4540.00123.36N/AN/A00660
2025-08-26$44.02$44.0029.5%8.5%30.5%9.3%0.0%-0.5%-2.7%8.9K-139.7K-4470.00124.78N/AN/A00660
2025-08-27$45.36$44.0026.0%7.4%32.6%4.8%0.0%1.8%-1.7%8.8K-170.3K-4590.00124.51N/AN/A00660
2025-08-28$47.59$44.0023.2%6.7%36.7%1.4%0.0%0.5%-4.9%10.2K-220.3K-3920.00128.78N/AN/A00660
2025-08-29$46.23$44.0027.9%8.0%34.9%7.3%0.0%5.1%-7.1%8.8K-191.9K-4460.00124.84N/AN/A00660