Options Chain for ALNYLAM PHARMACEUTICALS INC COM (ALNY) - $226.79 as of 10/27/2026 8:24:27 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 125.00 | 100.80 | 105.10 | 102.95 | % | 0.82 | 0 | 0 | 1.14 | 0.99 | 0.00 | -0.02 | 10/27/2026 4:00:04 PM EST | |||
| 130.00 | 96.00 | 100.20 | 98.10 | % | 0.75 | 0 | 0 | 1.09 | 0.99 | 0.00 | -0.03 | 10/27/2026 4:00:04 PM EST | |||
| 135.00 | 91.00 | 95.40 | 93.20 | % | 0.69 | 0 | 0 | 1.03 | 0.99 | 0.00 | -0.03 | 10/27/2026 4:00:04 PM EST | |||
| 140.00 | 86.60 | 90.60 | 88.60 | 83.65 | 0.00 | 0.00% | 0.63 | 0 | 2 | 0.99 | 0.98 | 0.00 | -0.04 | 8/3/2026 | 10/27/2026 4:00:04 PM EST |
| 145.00 | 81.80 | 85.60 | 83.70 | 99.90 | 0.00 | 0.00% | 0.58 | 0 | 10 | 0.92 | 0.98 | 0.00 | -0.04 | 8/31/2026 | 10/27/2026 4:00:04 PM EST |
| 150.00 | 77.10 | 80.90 | 79.00 | 77.04 | 0.00 | 0.00% | 0.53 | 0 | 1 | 0.90 | 0.96 | 0.00 | -0.06 | 8/10/2026 | 10/27/2026 4:00:04 PM EST |
| 155.00 | 72.40 | 76.40 | 74.40 | % | 0.48 | 0 | 0 | 0.87 | 0.96 | 0.00 | -0.06 | 10/27/2026 4:00:04 PM EST | |||
| 160.00 | 67.80 | 71.50 | 69.65 | % | 0.44 | 0 | 0 | 0.84 | 0.94 | 0.00 | -0.07 | 10/27/2026 4:00:04 PM EST | |||
| 165.00 | 63.30 | 67.30 | 65.30 | % | 0.40 | 0 | 0 | 0.73 | 0.92 | 0.00 | -0.09 | 10/27/2026 4:00:04 PM EST | |||
| 170.00 | 58.80 | 62.50 | 60.65 | % | 0.36 | 0 | 0 | 0.71 | 0.91 | 0.00 | -0.10 | 10/27/2026 4:00:04 PM EST | |||
| 175.00 | 54.40 | 58.50 | 56.45 | 64.17 | 0.00 | 0.00% | 0.32 | 0 | 0 | 0.71 | 0.89 | 0.00 | -0.11 | 10/1/2026 | 10/27/2026 4:00:04 PM EST |
| 180.00 | 50.20 | 54.20 | 52.20 | 67.63 | 0.00 | 0.00% | 0.29 | 0 | 60 | 0.69 | 0.86 | 0.00 | -0.12 | 9/21/2026 | 10/27/2026 4:00:04 PM EST |
| 185.00 | 46.00 | 50.00 | 48.00 | 46.98 | 0.00 | 0.00% | 0.26 | 0 | 3 | 0.67 | 0.84 | 0.00 | -0.13 | 8/11/2026 | 10/27/2026 4:00:04 PM EST |
| 190.00 | 42.10 | 46.20 | 44.15 | 70.15 | 0.00 | 0.00% | 0.23 | 0 | 2 | 0.67 | 0.81 | 0.01 | -0.15 | 9/2/2026 | 10/27/2026 4:00:04 PM EST |
| 195.00 | 38.30 | 42.40 | 40.35 | 43.50 | 0.00 | 0.00% | 0.21 | 0 | 1 | 0.66 | 0.78 | 0.01 | -0.16 | 8/14/2026 | 10/27/2026 4:00:04 PM EST |
| 200.00 | 34.70 | 38.80 | 36.75 | 35.26 | -2.29 | -6.10% | 0.18 | 5 | 226 | 0.65 | 0.75 | 0.01 | -0.17 | 10/27/2026 | 10/27/2026 4:00:04 PM EST |
| 210.00 | 28.00 | 32.10 | 30.05 | 43.62 | 0.00 | 0.00% | 0.14 | 0 | 13 | 0.63 | 0.68 | 0.01 | -0.19 | 8/19/2026 | 10/27/2026 4:00:04 PM EST |
| 220.00 | 22.00 | 26.20 | 24.10 | 22.98 | -1.32 | -5.44% | 0.11 | 1 | 475 | 0.61 | 0.60 | 0.01 | -0.20 | 10/27/2026 | 10/27/2026 4:00:04 PM EST |
| 230.00 | 16.90 | 21.00 | 18.95 | 18.20 | -0.60 | -3.20% | 0.08 | 1 | 70 | 0.60 | 0.52 | 0.01 | -0.20 | 10/27/2026 | 10/27/2026 4:00:04 PM EST |
| 240.00 | 12.70 | 16.70 | 14.70 | 15.50 | 0.00 | 0.00% | 0.06 | 0 | 214 | 0.59 | 0.44 | 0.01 | -0.20 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 250.00 | 9.30 | 13.40 | 11.35 | 11.70 | 0.00 | 0.00% | 0.05 | 0 | 103 | 0.58 | 0.36 | 0.01 | -0.18 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 260.00 | 6.50 | 10.70 | 8.60 | 8.85 | 0.00 | 0.00% | 0.03 | 0 | 72 | 0.58 | 0.30 | 0.01 | -0.17 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 270.00 | 4.40 | 8.50 | 6.45 | 7.00 | 0.00 | 0.00% | 0.02 | 0 | 23 | 0.57 | 0.23 | 0.01 | -0.15 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 280.00 | 2.75 | 7.00 | 4.88 | 6.84 | 0.00 | 0.00% | 0.02 | 0 | 29 | 0.57 | 0.18 | 0.01 | -0.13 | 10/19/2026 | 10/27/2026 4:00:04 PM EST |
| 290.00 | 1.60 | 5.80 | 3.70 | 3.60 | 0.00 | 0.00% | 0.01 | 0 | 272 | 0.57 | 0.14 | 0.00 | -0.11 | 10/6/2026 | 10/27/2026 4:00:04 PM EST |
| 300.00 | 0.95 | 4.30 | 2.63 | 2.75 | 0.00 | 0.00% | 0.01 | 0 | 445 | 0.56 | 0.11 | 0.00 | -0.09 | 10/22/2026 | 10/27/2026 4:00:04 PM EST |
| 310.00 | 0.05 | 4.50 | 2.28 | 2.35 | 0.00 | 0.00% | 0.01 | 0 | 29 | 0.71 | 0.08 | 0.00 | -0.07 | 10/15/2026 | 10/27/2026 4:00:04 PM EST |
| 320.00 | 0.00 | 4.20 | 2.10 | 2.25 | 0.00 | 0.00% | 0.01 | 0 | 317 | 0.74 | 0.06 | 0.00 | -0.06 | 10/19/2026 | 10/27/2026 4:00:04 PM EST |
| 330.00 | 0.05 | 4.00 | 2.03 | 1.50 | 0.00 | 0.00% | 0.01 | 0 | 217 | 0.58 | 0.05 | 0.00 | -0.05 | 10/12/2026 | 10/27/2026 4:00:04 PM EST |
| 340.00 | 0.00 | 3.90 | 1.95 | 3.70 | 0.00 | 0.00% | 0.01 | 0 | 10 | 0.82 | 0.03 | 0.00 | -0.04 | 9/11/2026 | 10/27/2026 4:00:04 PM EST |
| 350.00 | 0.00 | 3.80 | 1.90 | 3.50 | 0.00 | 0.00% | 0.01 | 0 | 53 | 0.85 | 0.03 | 0.00 | -0.03 | 9/9/2026 | 10/27/2026 4:00:04 PM EST |
| 360.00 | 0.00 | 3.70 | 1.85 | 0.90 | 0.00 | 0.00% | 0.01 | 0 | 72 | 0.67 | 0.02 | 0.00 | -0.03 | 10/19/2026 | 10/27/2026 4:00:04 PM EST |
| 370.00 | 0.00 | 3.60 | 1.80 | 0.90 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.91 | 0.01 | 0.00 | -0.02 | 10/9/2026 | 10/27/2026 4:00:04 PM EST |
| 380.00 | 0.00 | 3.60 | 1.80 | 0.56 | 0.00 | 0.00% | 0.00 | 0 | 18 | 0.95 | 0.01 | 0.00 | -0.01 | 7/31/2026 | 10/27/2026 4:00:04 PM EST |
| 390.00 | 0.00 | 3.60 | 1.80 | 1.09 | 0.00 | 0.00% | 0.00 | 0 | 59 | 0.98 | 0.01 | 0.00 | -0.01 | 9/2/2026 | 10/27/2026 4:00:04 PM EST |
| 400.00 | 0.00 | 3.50 | 1.75 | 3.50 | 0.00 | 0.00% | 0.00 | 0 | 167 | 1.01 | 0.00 | 0.00 | -0.01 | 10/16/2026 | 10/27/2026 4:00:04 PM EST |
| 410.00 | 0.00 | 3.50 | 1.75 | 15.10 | 0.00 | 0.00% | 0.00 | 0 | 4 | 1.04 | 0.00 | 0.00 | -0.01 | 7/8/2026 | 10/27/2026 4:00:04 PM EST |
| 420.00 | 0.00 | 3.50 | 1.75 | 5.44 | 0.00 | 0.00% | 0.00 | 0 | 3 | 1.07 | 0.00 | 0.00 | 0.00 | 7/15/2026 | 10/27/2026 4:00:04 PM EST |
| 430.00 | 0.00 | 3.50 | 1.75 | 8.90 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.10 | 0.00 | 0.00 | 0.00 | 6/9/2026 | 10/27/2026 4:00:04 PM EST |
| 440.00 | 0.00 | 3.50 | 1.75 | 4.50 | 0.00 | 0.00% | 0.00 | 0 | 3 | 1.13 | 0.00 | 0.00 | 0.00 | 6/22/2026 | 10/27/2026 4:00:04 PM EST |
| 450.00 | 0.00 | 3.50 | 1.75 | 6.90 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.15 | 0.00 | 0.00 | 0.00 | 6/9/2026 | 10/27/2026 4:00:04 PM EST |
| 460.00 | 0.00 | 3.50 | 1.75 | 6.40 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.18 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 10/27/2026 4:00:04 PM EST |
| 470.00 | 0.00 | 3.50 | 1.75 | % | 0.00 | 0 | 0 | 1.21 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 480.00 | 0.00 | 3.40 | 1.70 | % | 0.00 | 0 | 0 | 1.23 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 490.00 | 0.00 | 3.40 | 1.70 | 3.90 | 0.00 | 0.00% | 0.00 | 0 | 2 | 1.25 | 0.00 | 0.00 | 0.00 | 7/6/2026 | 10/27/2026 4:00:04 PM EST |
| 500.00 | 0.00 | 3.40 | 1.70 | % | 0.00 | 0 | 0 | 1.27 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 520.00 | 0.00 | 3.40 | 1.70 | % | 0.00 | 0 | 0 | 1.32 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 125.00 | 0.00 | 3.60 | 1.80 | % | 0.01 | 0 | 0 | 1.24 | -0.01 | 0.00 | -0.02 | 10/27/2026 4:00:04 PM EST | |||
| 130.00 | 0.00 | 1.45 | 0.73 | % | 0.01 | 0 | 0 | 0.94 | -0.01 | 0.00 | -0.03 | 10/27/2026 4:00:04 PM EST | |||
| 135.00 | 0.00 | 3.70 | 1.85 | 1.00 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.12 | -0.01 | 0.00 | -0.03 | 8/18/2026 | 10/27/2026 4:00:04 PM EST |
| 140.00 | 0.00 | 2.30 | 1.15 | 1.75 | 0.00 | 0.00% | 0.01 | 0 | 5 | 0.93 | -0.02 | 0.00 | -0.04 | 8/14/2026 | 10/27/2026 4:00:04 PM EST |
| 145.00 | 0.00 | 3.80 | 1.90 | 3.02 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.00 | -0.02 | 0.00 | -0.04 | 8/4/2026 | 10/27/2026 4:00:04 PM EST |
| 150.00 | 0.20 | 2.05 | 1.13 | 1.01 | -0.99 | -49.50% | 0.01 | 2 | 14 | 0.65 | -0.04 | 0.00 | -0.06 | 10/27/2026 | 10/27/2026 4:00:04 PM EST |
| 155.00 | 0.00 | 2.60 | 1.30 | 1.50 | 0.00 | 0.00% | 0.01 | 0 | 11 | 0.80 | -0.04 | 0.00 | -0.06 | 10/22/2026 | 10/27/2026 4:00:04 PM EST |
| 160.00 | 0.00 | 3.40 | 1.70 | 3.70 | 0.00 | 0.00% | 0.01 | 0 | 11 | 0.80 | -0.06 | 0.00 | -0.07 | 8/17/2026 | 10/27/2026 4:00:04 PM EST |
| 165.00 | 0.75 | 3.60 | 2.18 | 3.80 | 0.00 | 0.00% | 0.01 | 0 | 13 | 0.63 | -0.08 | 0.00 | -0.09 | 8/14/2026 | 10/27/2026 4:00:04 PM EST |
| 170.00 | 0.65 | 4.00 | 2.33 | 1.72 | 0.00 | 0.00% | 0.01 | 0 | 35 | 0.59 | -0.09 | 0.00 | -0.10 | 9/28/2026 | 10/27/2026 4:00:04 PM EST |
| 175.00 | 1.90 | 4.90 | 3.40 | 2.85 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.63 | -0.11 | 0.00 | -0.11 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 180.00 | 2.20 | 5.80 | 4.00 | 4.10 | +0.13 | +3.28% | 0.02 | 2 | 27 | 0.61 | -0.14 | 0.00 | -0.12 | 10/27/2026 | 10/27/2026 4:00:04 PM EST |
| 185.00 | 2.75 | 7.00 | 4.88 | 4.82 | 0.00 | 0.00% | 0.03 | 0 | 500 | 0.61 | -0.16 | 0.00 | -0.13 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 190.00 | 3.90 | 8.10 | 6.00 | 5.70 | -2.00 | -25.98% | 0.03 | 2 | 28 | 0.61 | -0.19 | 0.01 | -0.15 | 10/27/2026 | 10/27/2026 4:00:04 PM EST |
| 195.00 | 5.10 | 9.20 | 7.15 | 6.00 | 0.00 | 0.00% | 0.04 | 0 | 370 | 0.60 | -0.22 | 0.01 | -0.16 | 10/19/2026 | 10/27/2026 4:00:04 PM EST |
| 200.00 | 6.40 | 10.60 | 8.50 | 8.10 | 0.00 | 0.00% | 0.04 | 0 | 286 | 0.59 | -0.25 | 0.01 | -0.17 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 210.00 | 9.70 | 13.80 | 11.75 | 11.80 | 0.00 | 0.00% | 0.06 | 0 | 540 | 0.58 | -0.32 | 0.01 | -0.19 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 220.00 | 15.10 | 17.90 | 16.50 | 15.93 | -0.97 | -5.74% | 0.07 | 1 | 43 | 0.59 | -0.40 | 0.01 | -0.20 | 10/27/2026 | 10/27/2026 4:00:04 PM EST |
| 230.00 | 18.90 | 22.60 | 20.75 | 19.50 | 0.00 | 0.00% | 0.09 | 0 | 48 | 0.56 | -0.48 | 0.01 | -0.20 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 240.00 | 24.40 | 28.50 | 26.45 | 23.20 | 0.00 | 0.00% | 0.11 | 0 | 126 | 0.55 | -0.56 | 0.01 | -0.20 | 10/20/2026 | 10/27/2026 4:00:04 PM EST |
| 250.00 | 31.10 | 35.20 | 33.15 | 32.80 | 0.00 | 0.00% | 0.13 | 0 | 76 | 0.55 | -0.64 | 0.01 | -0.18 | 10/26/2026 | 10/27/2026 4:00:04 PM EST |
| 260.00 | 38.40 | 42.50 | 40.45 | 25.80 | 0.00 | 0.00% | 0.16 | 0 | 21 | 0.54 | -0.70 | 0.01 | -0.17 | 9/29/2026 | 10/27/2026 4:00:04 PM EST |
| 270.00 | 46.30 | 50.40 | 48.35 | 32.90 | 0.00 | 0.00% | 0.18 | 0 | 319 | 0.53 | -0.77 | 0.01 | -0.15 | 9/30/2026 | 10/27/2026 4:00:04 PM EST |
| 280.00 | 54.80 | 58.90 | 56.85 | 57.00 | 0.00 | 0.00% | 0.20 | 0 | 10 | 0.52 | -0.82 | 0.01 | -0.13 | 10/7/2026 | 10/27/2026 4:00:04 PM EST |
| 290.00 | 63.70 | 67.80 | 65.75 | 59.48 | 0.00 | 0.00% | 0.23 | 0 | 202 | 0.51 | -0.86 | 0.00 | -0.11 | 8/21/2026 | 10/27/2026 4:00:04 PM EST |
| 300.00 | 72.90 | 77.00 | 74.95 | 48.60 | 0.00 | 0.00% | 0.25 | 0 | 206 | 0.70 | -0.89 | 0.00 | -0.09 | 9/8/2026 | 10/27/2026 4:00:04 PM EST |
| 310.00 | 82.30 | 86.40 | 84.35 | 49.08 | 0.00 | 0.00% | 0.27 | 0 | 2 | 0.72 | -0.92 | 0.00 | -0.07 | 7/17/2026 | 10/27/2026 4:00:04 PM EST |
| 320.00 | 91.90 | 96.00 | 93.95 | 80.30 | 0.00 | 0.00% | 0.29 | 0 | 4 | 0.75 | -0.94 | 0.00 | -0.06 | 8/26/2026 | 10/27/2026 4:00:04 PM EST |
| 330.00 | 101.60 | 105.70 | 103.65 | 37.45 | 0.00 | 0.00% | 0.31 | 0 | 0 | 0.78 | -0.95 | 0.00 | -0.05 | 7/9/2026 | 10/27/2026 4:00:04 PM EST |
| 340.00 | 111.50 | 115.50 | 113.50 | 98.57 | 0.00 | 0.00% | 0.33 | 0 | 0 | 0.82 | -0.97 | 0.00 | -0.04 | 9/17/2026 | 10/27/2026 4:00:04 PM EST |
| 350.00 | 121.30 | 125.40 | 123.35 | % | 0.35 | 0 | 0 | 0.85 | -0.97 | 0.00 | -0.03 | 10/27/2026 4:00:04 PM EST | |||
| 360.00 | 131.20 | 135.60 | 133.40 | 93.90 | 0.00 | 0.00% | 0.37 | 0 | 0 | 0.88 | -0.98 | 0.00 | -0.03 | 9/2/2026 | 10/27/2026 4:00:04 PM EST |
| 370.00 | 141.20 | 145.50 | 143.35 | 102.78 | 0.00 | 0.00% | 0.39 | 0 | 0 | 0.92 | -0.99 | 0.00 | -0.02 | 7/21/2026 | 10/27/2026 4:00:04 PM EST |
| 380.00 | 151.00 | 155.50 | 153.25 | % | 0.40 | 0 | 0 | 0.96 | -0.99 | 0.00 | -0.01 | 10/27/2026 4:00:04 PM EST | |||
| 390.00 | 161.00 | 165.50 | 163.25 | 183.66 | 0.00 | 0.00% | 0.42 | 0 | 0 | 0.98 | -0.99 | 0.00 | -0.01 | 7/30/2026 | 10/27/2026 4:00:04 PM EST |
| 400.00 | 171.00 | 175.50 | 173.25 | 193.62 | 0.00 | 0.00% | 0.43 | 0 | 0 | 1.03 | -1.00 | 0.00 | -0.01 | 7/30/2026 | 10/27/2026 4:00:04 PM EST |
| 410.00 | 181.10 | 185.40 | 183.25 | % | 0.45 | 0 | 0 | 1.06 | -1.00 | 0.00 | -0.01 | 10/27/2026 4:00:04 PM EST | |||
| 420.00 | 191.10 | 195.40 | 193.25 | % | 0.46 | 0 | 0 | 1.09 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 430.00 | 201.10 | 205.40 | 203.25 | % | 0.47 | 0 | 0 | 1.12 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 440.00 | 211.10 | 215.50 | 213.30 | % | 0.48 | 0 | 0 | 1.15 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 450.00 | 221.00 | 225.20 | 223.10 | % | 0.50 | 0 | 0 | 1.18 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 460.00 | 231.10 | 235.20 | 233.15 | % | 0.51 | 0 | 0 | 1.21 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 470.00 | 241.00 | 245.20 | 243.10 | % | 0.52 | 0 | 0 | 1.24 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 480.00 | 251.10 | 255.20 | 253.15 | % | 0.53 | 0 | 0 | 1.26 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 490.00 | 261.10 | 265.20 | 263.15 | % | 0.54 | 0 | 0 | 1.29 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 500.00 | 271.10 | 275.20 | 273.15 | % | 0.55 | 0 | 0 | 1.32 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST | |||
| 520.00 | 291.10 | 295.20 | 293.15 | % | 0.56 | 0 | 0 | 1.37 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:04 PM EST |