DAT Options History — May 2025 In May 2025, DAT traded between $40.98 and $55.05. ATM implied volatility averaged 38.8%, placing in the 20.8% IV rank vs the trailing year. The 30-day expected move averaged 9.4%. IV traded below realized volatility by 27.5% (HV 20d: 66.2%). Max pain ranged from $43.00 to $43.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 6 of 21 days. Put/call ratio averaged 0.00.
Notable Days 2025-05-06 : Highest Volume — 5 contracts2025-05-23 : Largest IV spike — 87.0% change2025-05-12 : Highest IV Rank — 47.8%2025-05-23 : Largest Expected Move — 16.0%Monthly Statistics Metric Avg Min Max Open Close Price $44.33 $40.98 $55.05 $41.88 $44.61 Max Pain $43.00 $43.00 $43.00 $43.00 $43.00 ATM IV 38.8% 25.9% 60.0% 40.3% 31.1% Expected Move 9.4% 7.4% 16.0% 11.6% 8.9% HV 20d 66.2% 41.4% 115.7% 74.9% 114.4% HV 60d 60.1% 52.1% 82.1% 52.1% 82.0% IV Rank 20.8% 4.4% 47.8% 22.7% 11.1% IV Percentile 57.2% 6.7% 95.6% 73.8% 34.9% Term Structure -0.6% -7.6% 6.3% 1.6% -4.2% VWIV 30.2% 30.2% 30.2% 30.2% 30.2% Skew 25d 3.8% -0.4% 12.9% 7.8% 0.6% Skew 10d 3.8% -1.6% 12.5% 12.5% 2.7% Call IV 25d 30.2% 25.4% 38.4% 38.2% 33.3% Put IV 25d 34.0% 29.1% 45.9% 45.9% 33.9% Bid-Ask Spread % 136.66 125.61 191.08 143.76 136.93 Gamma HHI 0.35 0.34 0.37 0.35 0.34 Net GEX 3.0K 1.3K 3.5K 2.6K 3.4K Net DEX -64.4K -124.0K -42.1K -45.2K -69.3K Net VEX -259 -272 -246 -259 -249 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.00 0.00 0.00 0.00 0.00 Total Volume 0.238 0 5 0 0 Total OI 29 29 29 29 29
Daily Data (21 trading days) Date Price Max Pain ATM IV Exp Move HV 20d IV Rank VWIV Skew 25d Term Str GEX DEX VEX P/C Spread % Call Wall Put Wall Call Vol Put Vol Call OI Put OI 2025-05-01 $41.88 $0.00 40.3% 11.6% 74.9% 22.7% 0.0% 7.8% 1.6% 2.6K -45.2K -259 0.00 143.76 N/A N/A 0 0 29 0 2025-05-02 $41.73 $0.00 36.6% 10.5% 72.7% 18.1% 0.0% 3.0% -0.4% 2.7K -47.2K -262 0.00 146.30 N/A N/A 0 0 29 0 2025-05-05 $42.86 $43.00 42.0% 9.5% 66.9% 24.9% 0.0% 4.3% 5.9% 2.8K -52.5K -269 0.00 125.61 N/A N/A 0 0 29 0 2025-05-06 $40.98 $43.00 43.4% 9.9% 69.5% 26.7% 30.2% 5.5% -0.1% 2.6K -42.1K -246 0.00 128.89 N/A N/A 5 0 29 0 2025-05-07 $41.45 $43.00 47.3% 9.6% 66.3% 31.6% 0.0% 2.9% -0.6% 2.6K -46.3K -252 0.00 129.29 N/A N/A 0 0 29 0 2025-05-08 $43.62 $43.00 45.8% 8.0% 51.2% 29.7% 0.0% 4.8% -2.5% 3.1K -55.9K -264 0.00 130.21 N/A N/A 0 0 29 0 2025-05-09 $42.40 $43.00 48.1% 9.7% 47.8% 32.6% 0.0% 0.1% -1.7% 2.8K -51.6K -263 0.00 130.76 N/A N/A 0 0 29 0 2025-05-12 $43.38 $43.00 60.0% 8.6% 48.1% 47.8% 0.0% 1.5% 6.3% 3.2K -60.9K -265 0.00 131.32 N/A N/A 0 0 29 0 2025-05-13 $44.97 $43.00 58.3% 7.9% 46.3% 45.6% 0.0% 5.3% 0.2% 3.3K -72.3K -271 0.00 133.61 N/A N/A 0 0 29 0 2025-05-14 $44.94 $43.00 28.5% 8.2% 44.6% 7.8% 0.0% 3.4% 0.6% 3.2K -70.7K -272 0.00 131.68 N/A N/A 0 0 29 0 2025-05-15 $45.45 $43.00 25.9% 7.4% 42.5% 4.4% 0.0% 7.5% 2.1% 3.5K -70.0K -264 0.00 131.83 N/A N/A 0 0 29 0 2025-05-16 $45.41 $43.00 26.7% 7.6% 42.2% 5.4% 0.0% 4.6% -1.3% 3.4K -70.8K -266 0.00 134.03 N/A N/A 0 0 29 0 2025-05-19 $44.33 $43.00 30.5% 8.8% 43.0% 10.3% 0.0% 1.9% -3.8% 3.2K -66.7K -264 0.00 133.63 N/A N/A 0 0 29 0 2025-05-20 $44.45 $43.00 31.4% 9.0% 43.0% 11.4% 0.0% -0.3% -7.6% 3.3K -66.0K -261 0.00 134.24 N/A N/A 0 0 29 0 2025-05-21 $43.36 $43.00 35.6% 10.2% 44.7% 16.8% 0.0% 1.4% -1.7% 3.1K -58.5K -252 0.00 132.68 N/A N/A 0 0 29 0 2025-05-22 $44.36 $43.00 29.9% 8.6% 41.4% 9.5% 0.0% -0.4% -1.2% 3.3K -65.4K -259 0.00 134.54 N/A N/A 0 0 29 0 2025-05-23 $55.05 $43.00 55.9% 16.0% 85.4% 42.5% 0.0% 0.0% 0.0% 1.3K -124.0K -252 0.00 191.08 N/A N/A 0 0 29 0 2025-05-27 $44.89 $43.00 32.4% 9.3% 115.7% 12.7% 0.0% 3.5% -0.8% 3.2K -72.9K -253 0.00 137.77 N/A N/A 0 0 29 0 2025-05-28 $45.08 $43.00 30.0% 8.6% 115.6% 9.6% 0.0% 5.2% -0.4% 3.2K -70.6K -253 0.00 135.13 N/A N/A 0 0 29 0 2025-05-29 $45.65 $43.00 34.7% 9.9% 115.0% 15.6% 0.0% 12.9% -1.2% 3.3K -72.2K -248 0.00 136.59 N/A N/A 0 0 29 0 2025-05-30 $44.61 $43.00 31.1% 8.9% 114.4% 11.1% 0.0% 0.6% -4.2% 3.4K -69.3K -249 0.00 136.93 N/A N/A 0 0 29 0
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