DUSA Options History — November 2025 In November 2025, DUSA traded between $46.95 and $50.05. ATM implied volatility averaged 28.8%, placing in the 15.1% IV rank vs the trailing year. The 30-day expected move averaged 7.6%. IV traded above realized volatility by 15.1% (HV 20d: 13.7%). Max pain ranged from $44.00 to $44.00. Net GEX was positive for 15 of 19 trading days. Term structure was in contango for 0 of 19 days. Put/call ratio averaged 0.00.
Notable Days 2025-11-18 : Highest Volume — 2 contracts2025-11-14 : Largest IV spike — 73.0% change2025-11-14 : Highest IV Rank — 30.1%2025-11-14 : Largest Expected Move — 11.6%Monthly Statistics Metric Avg Min Max Open Close Price $48.28 $46.95 $50.05 $48.24 $50.05 Max Pain $44.00 $44.00 $44.00 $44.00 $44.00 ATM IV 28.8% 23.3% 40.6% 29.0% 26.8% Expected Move 7.6% 6.3% 11.6% 8.3% 7.7% HV 20d 13.7% 12.3% 15.7% 15.5% 14.9% HV 60d 14.1% 13.6% 14.8% 14.3% 14.7% IV Rank 15.1% 8.1% 30.1% 15.2% 12.5% IV Percentile 47.7% 10.3% 90.5% 51.2% 38.9% Term Structure -5.9% -19.1% -3.0% -7.4% -5.6% Skew 25d 4.7% -1.2% 7.3% 4.1% 5.8% Skew 10d 7.9% -2.6% 43.1% 4.3% 6.4% Call IV 25d 21.7% 16.1% 48.9% 21.7% 19.6% Put IV 25d 26.4% 21.9% 49.9% 25.8% 25.4% Bid-Ask Spread % 151.78 140.45 176.95 174.52 146.99 Gamma HHI 0.54 0.50 0.64 0.53 0.51 Net GEX 407 0 740 505 0 Net DEX -12.5K -18.5K 0 -17.5K 0 Net VEX -4 -9 0 -7 0 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 0.211 0 2 0 0 Total OI 2.947 0 4 4 0
Daily Data (19 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 2025-11-03 $48.24 $44.00 29.0% 8.3% 15.5% 15.2% 0.0% 4.1% -7.4% 505 -17.5K -7 0.00 174.52 N/A N/A 0 0 4 0 2025-11-04 $48.31 $44.00 30.1% 8.6% 15.4% 16.6% 0.0% 5.2% -6.5% 492 -17.6K -7 0.00 175.26 N/A N/A 0 0 4 0 2025-11-05 $48.36 $44.00 30.6% 8.8% 15.3% 17.4% 0.0% 4.9% -8.2% 524 -16.9K -8 0.00 174.54 N/A N/A 0 0 4 0 2025-11-06 $47.92 $0.00 30.9% 6.4% 15.7% 17.7% 0.0% 6.1% -3.6% 570 -17.1K -7 0.00 143.84 N/A N/A 0 0 4 0 2025-11-07 $47.97 $0.00 32.3% 6.5% 13.0% 19.5% 0.0% 6.2% -3.8% 560 -17.1K -7 0.00 142.87 N/A N/A 0 0 4 0 2025-11-10 $48.50 $0.00 34.6% 6.5% 12.8% 22.4% 0.0% 5.6% -5.7% 429 -18.1K -4 0.00 146.81 N/A N/A 0 0 4 0 2025-11-11 $48.92 $0.00 34.0% 6.3% 12.8% 21.7% 0.0% 3.2% -4.1% 378 -18.3K -4 0.00 147.11 N/A N/A 0 0 4 0 2025-11-12 $48.90 $0.00 23.3% 6.7% 12.7% 8.1% 0.0% 4.7% -5.5% 352 -18.5K -3 0.00 149.18 N/A N/A 0 0 4 0 2025-11-13 $48.28 $0.00 23.5% 6.7% 12.3% 8.3% 0.0% 4.3% -4.5% 462 -17.9K -4 0.00 143.36 N/A N/A 0 0 4 0 2025-11-14 $47.95 $0.00 40.6% 11.6% 12.3% 30.1% 0.0% 1.0% -19.1% 450 -13.9K -9 0.00 176.95 N/A N/A 0 0 4 0 2025-11-17 $47.22 $0.00 25.0% 7.2% 12.4% 10.1% 0.0% 6.1% -4.0% 740 -16.3K -4 0.00 140.84 N/A N/A 0 0 4 0 2025-11-18 $47.43 $0.00 27.3% 7.8% 12.4% 13.1% 0.0% 6.9% -6.3% 691 -16.4K -4 0.00 146.59 N/A N/A 2 0 4 0 2025-11-19 $47.16 $0.00 27.8% 8.0% 12.4% 13.8% 0.0% -1.2% -6.0% 598 -11.5K -3 0.00 148.89 N/A N/A 0 0 3 0 2025-11-20 $46.95 $0.00 25.5% 7.3% 12.3% 10.9% 0.0% 7.3% -3.0% 668 -11.9K -2 0.00 140.45 N/A N/A 2 0 3 0 2025-11-21 $47.77 $0.00 27.2% 7.8% 13.5% 13.0% 0.0% 1.2% -4.9% 315 -8.4K 0 0.00 145.96 N/A N/A 0 0 2 0 2025-11-24 $48.39 $0.00 27.6% 7.9% 14.3% 13.5% 0.0% 6.2% -5.2% 0 0 0 0.00 146.87 N/A N/A 0 0 0 0 2025-11-25 $49.27 $0.00 26.3% 7.5% 15.3% 11.8% 0.0% 6.2% -4.2% 0 0 0 0.00 146.86 N/A N/A 0 0 0 0 2025-11-26 $49.81 $0.00 25.2% 7.2% 15.6% 10.5% 0.0% 5.7% -4.5% 0 0 0 0.00 145.86 N/A N/A 0 0 0 0 2025-11-28 $50.05 $0.00 26.8% 7.7% 14.9% 12.5% 0.0% 5.8% -5.6% 0 0 0 0.00 146.99 N/A N/A 0 0 0 0
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