Alnylam Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-30 | 286.00 | 286.00 | 199.81 | 202.18 | 202.18 | 10,650 |
| 2026-07-29 | 289.69 | 291.98 | 284.26 | 285.10 | 285.10 | 147 |
| 2026-07-28 | 283.69 | 289.86 | 282.00 | 285.82 | 285.82 | 154 |
| 2026-07-27 | 271.40 | 284.23 | 270.00 | 281.76 | 281.76 | 119 |
| 2026-07-24 | 272.00 | 275.39 | 267.50 | 272.24 | 272.24 | 165 |
| 2026-07-23 | 273.74 | 273.74 | 263.42 | 267.94 | 267.94 | 673 |
| 2026-07-22 | 271.37 | 278.86 | 264.45 | 265.64 | 265.64 | 73 |
| 2026-07-21 | 278.34 | 278.34 | 270.25 | 275.79 | 275.79 | 219 |
| 2026-07-20 | 261.01 | 273.31 | 261.01 | 273.00 | 273.00 | 225 |
| 2026-07-17 | 278.20 | 284.11 | 269.85 | 269.85 | 269.85 | 245 |
| 2026-07-16 | 271.00 | 286.34 | 271.00 | 283.06 | 283.06 | 176 |
| 2026-07-15 | 278.00 | 291.00 | 278.00 | 280.16 | 280.16 | 105 |
| 2026-07-14 | 288.06 | 290.36 | 279.29 | 283.23 | 283.23 | 736 |
| 2026-07-13 | 291.37 | 303.12 | 279.33 | 286.90 | 286.90 | 1,000 |
| 2026-07-10 | 314.27 | 322.49 | 293.78 | 302.90 | 302.90 | 1,202 |
| 2026-07-09 | 323.91 | 393.00 | 316.67 | 321.75 | 321.75 | 8,637 |
| 2026-07-08 | 327.00 | 327.00 | 316.80 | 323.17 | 323.17 | 218 |
| 2026-07-07 | 321.96 | 324.98 | 313.00 | 320.31 | 320.31 | 1,442 |
| 2026-07-06 | 316.00 | 325.00 | 307.13 | 313.84 | 313.84 | 619 |
| 2026-07-03 | 312.13 | 312.13 | 312.13 | 312.13 | 312.13 | 0 |
| 2026-07-02 | 304.94 | 316.85 | 303.00 | 312.13 | 312.13 | 128 |
| 2026-07-01 | 298.84 | 309.31 | 298.84 | 303.13 | 303.13 | 409 |
| 2026-06-30 | 294.52 | 301.10 | 293.03 | 297.28 | 297.28 | 34 |
| 2026-06-29 | 285.00 | 299.99 | 285.00 | 294.38 | 294.38 | 32 |
| 2026-06-26 | 291.53 | 302.83 | 291.53 | 294.37 | 294.37 | 303 |
| 2026-06-25 | 293.68 | 303.00 | 290.95 | 291.98 | 291.98 | 225 |
| 2026-06-24 | 291.55 | 303.46 | 284.00 | 298.72 | 298.72 | 158 |
| 2026-06-23 | 280.77 | 291.14 | 280.20 | 289.86 | 289.86 | 1,615 |
| 2026-06-22 | 278.09 | 284.87 | 273.00 | 284.22 | 284.22 | 230 |
| 2026-06-19 | 276.65 | 276.65 | 276.65 | 276.65 | 276.65 | 0 |
| 2026-06-18 | 276.01 | 288.32 | 273.35 | 276.65 | 276.65 | 208 |
| 2026-06-17 | 281.00 | 287.99 | 278.00 | 284.98 | 284.98 | 143 |
| 2026-06-16 | 288.71 | 288.71 | 276.94 | 281.68 | 281.68 | 196 |
| 2026-06-15 | 283.00 | 289.60 | 281.50 | 285.39 | 285.39 | 270 |
| 2026-06-12 | 285.10 | 292.98 | 281.57 | 283.59 | 283.59 | 365 |
| 2026-06-11 | 290.31 | 295.00 | 285.93 | 292.71 | 292.71 | 67 |
| 2026-06-10 | 295.00 | 302.85 | 292.91 | 293.18 | 293.18 | 28 |
| 2026-06-09 | 301.90 | 301.90 | 294.71 | 298.78 | 298.78 | 319 |
| 2026-06-08 | 301.00 | 304.00 | 286.50 | 290.71 | 290.71 | 211 |
| 2026-06-05 | 303.40 | 312.48 | 301.78 | 302.88 | 302.88 | 105 |
| 2026-06-04 | 292.50 | 309.96 | 290.00 | 303.46 | 303.46 | 228 |
| 2026-06-03 | 286.00 | 292.11 | 283.58 | 292.11 | 292.11 | 199 |
| 2026-06-02 | 292.00 | 301.98 | 285.18 | 286.14 | 286.14 | 244 |
| 2026-06-01 | 306.43 | 311.67 | 297.08 | 299.76 | 299.76 | 719 |
| 2026-05-29 | 299.18 | 306.28 | 299.18 | 299.73 | 299.73 | 129 |
| 2026-05-28 | 297.91 | 303.41 | 292.77 | 302.89 | 302.89 | 96 |
| 2026-05-27 | 300.95 | 300.95 | 291.00 | 294.77 | 294.77 | 585 |
| 2026-05-26 | 308.82 | 308.82 | 295.51 | 296.94 | 296.94 | 757 |
| 2026-05-22 | 302.50 | 303.91 | 295.02 | 295.92 | 295.92 | 171 |
| 2026-05-21 | 291.60 | 300.84 | 291.60 | 298.95 | 298.95 | 119 |
| 2026-05-20 | 293.00 | 299.88 | 291.58 | 294.15 | 294.15 | 474 |
| 2026-05-19 | 290.00 | 294.48 | 284.28 | 291.87 | 291.87 | 294 |
| 2026-05-18 | 283.21 | 295.56 | 283.21 | 288.74 | 288.74 | 14 |
| 2026-05-15 | 293.45 | 297.19 | 288.20 | 289.49 | 289.49 | 101 |
| 2026-05-14 | 293.43 | 298.00 | 287.61 | 292.69 | 292.69 | 183 |
| 2026-05-13 | 292.50 | 298.49 | 289.27 | 293.04 | 293.04 | 83 |
| 2026-05-12 | 284.70 | 295.67 | 282.58 | 293.92 | 293.92 | 196 |
| 2026-05-11 | 287.30 | 297.88 | 287.30 | 289.15 | 289.15 | 3,281 |
| 2026-05-08 | 303.00 | 303.00 | 291.52 | 295.51 | 295.51 | 110 |
| 2026-05-07 | 303.00 | 304.00 | 294.48 | 295.73 | 295.73 | 576 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.