AMRN Options History — April 2026 In April 2026, AMRN traded between $14.31 and $15.00. ATM implied volatility averaged 83.4%, placing in the 35.5% IV rank vs the trailing year. The 30-day expected move averaged 23.9%. IV traded above realized volatility by 43.0% (HV 20d: 40.4%). Max pain ranged from $13.00 to $16.00. Net GEX was positive for 13 of 14 trading days. Term structure was in contango for 8 of 14 days. Put/call ratio averaged 0.27.
Notable Days 2026-04-21 : Highest Volume — 249 contracts2026-04-21 : Largest IV spike — 136.9% change2026-04-21 : Highest IV Rank — 100.0%2026-04-21 : Largest Expected Move — 54.1%Monthly Statistics Metric Avg Min Max Open Close Price $14.62 $14.31 $15.00 $14.53 $14.31 Max Pain $13.50 $13.00 $16.00 $16.00 $14.00 ATM IV 83.4% 30.4% 188.8% 70.8% 188.8% Expected Move 23.9% 8.7% 54.1% 20.3% 54.1% HV 20d 40.4% 26.9% 58.2% 58.2% 26.9% HV 60d 51.9% 48.1% 59.5% 59.5% 48.1% IV Rank 35.5% 0.0% 100.0% 11.9% 100.0% IV Percentile 44.8% 0.0% 100.0% 21.0% 100.0% Term Structure -6.2% -104.8% 14.7% 11.8% -104.8% VWIV 87.1% 71.5% 98.7% 71.5% 90.1% Skew 25d -6.9% -34.4% 15.9% -9.1% -3.9% Skew 10d -9.5% -84.9% 43.4% 43.4% 12.9% Call IV 25d 93.5% 66.7% 120.4% 66.7% 69.6% Put IV 25d 86.7% 57.6% 112.5% 57.6% 65.6% Bid-Ask Spread % 76.68 40.76 89.58 40.76 65.57 Gamma HHI 0.19 0.13 0.59 0.15 0.13 Net GEX 13.5K -33.5K 20.7K 14.5K 15.0K Net DEX -639.0K -696.1K -557.1K -651.0K -676.8K Net VEX -3.5K -4.1K -3.3K -4.1K -3.4K Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.27 0.00 1.88 0.03 0.02 Total Volume 84.643 19 249 137 249 Total OI 3,013.071 2,061 3,385 2,912 2,166
Daily Data (14 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 Vol Put Vol Call OI Put OI 2026-04-01 $14.53 $16.00 70.8% 20.3% 58.2% 11.9% 71.5% -9.1% 11.8% 14.5K -651.0K -4.1K 0.03 40.76 133 4 2,327 585 2026-04-02 $14.61 $13.00 81.4% 23.3% 57.6% 15.9% 0.0% -12.6% -12.2% 16.5K -661.6K -3.9K 0.00 89.58 104 0 2,445 589 2026-04-06 $14.63 $13.00 30.4% 8.7% 57.4% 0.0% 0.0% 4.2% -0.8% 14.1K -557.1K -3.3K 0.00 86.43 31 0 2,485 589 2026-04-07 $14.65 $13.00 54.5% 15.6% 56.7% 8.8% 98.7% -16.4% 9.7% 19.4K -667.5K -3.8K 0.09 86.42 22 2 2,511 589 2026-04-08 $14.64 $13.00 74.3% 21.3% 46.3% 16.0% 87.5% -31.9% 7.7% 18.6K -622.9K -3.5K 0.24 58.72 46 11 2,532 591 2026-04-09 $14.72 $13.00 77.4% 22.2% 44.1% 17.1% 86.5% 15.9% 2.3% 18.3K -586.6K -3.4K 1.88 83.97 8 15 2,575 602 2026-04-10 $14.49 $13.00 82.1% 23.5% 40.9% 37.9% 84.8% -2.8% 5.3% 17.5K -637.3K -3.6K 1.00 77.96 11 11 2,578 617 2026-04-13 $14.39 $13.00 83.5% 23.9% 29.9% 47.1% 83.3% -34.4% 0.0% 17.3K -610.4K -3.3K 0.19 73.65 16 3 2,585 623 2026-04-14 $14.47 $13.00 76.5% 21.9% 29.3% 40.9% 95.6% -23.2% 3.0% 15.3K -573.4K -3.3K 0.14 88.48 43 6 2,606 625 2026-04-15 $15.00 $13.00 88.8% 25.5% 31.9% 51.9% 91.7% 6.4% -7.0% 20.4K -696.1K -3.5K 0.07 74.36 69 5 2,613 626 2026-04-16 $14.84 $14.00 112.2% 32.2% 29.6% 72.6% 0.0% 10.4% -29.4% 20.7K -692.4K -3.3K 0.00 87.67 248 0 2,647 631 2026-04-17 $14.94 $14.00 67.4% 19.3% 29.7% 32.9% 0.0% 9.8% 14.7% -33.5K -625.3K -3.4K 0.10 81.22 30 3 2,754 631 2026-04-20 $14.48 $14.00 79.7% 22.8% 27.6% 43.8% 81.5% -8.7% 13.4% 14.7K -688.3K -3.3K 0.07 78.72 107 8 1,793 268 2026-04-21 $14.31 $14.00 188.8% 54.1% 26.9% 100.0% 90.1% -3.9% -104.8% 15.0K -676.8K -3.4K 0.02 65.57 245 4 1,890 276
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