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Main market opens in 1 day 20 hours 24 minutes

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295.049988 USD
0.86
0.29%
Last update May 8, 3:59 PM EDT
Market closed
Day range
293.059998
300.17001
Previous close
295.91000
Open
295.91000
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Alnylam Pharmaceuticals Inc
295.05
0.86
0.29%

Historical data

Prices

Date Open High Low Close % Change Volume
May 08, 2026 295.91 300.17 293.06 295.05 -0.29% 926800
May 07, 2026 300.55 303.46 293.78 295.91 -1.54% 1144000
May 06, 2026 301.57 306.03 298.96 303 0.47% 1012300
May 05, 2026 297.81 302.67 295.02 301.11 1.11% 823900
May 04, 2026 298 300.49 288.06 297.93 -0.02% 1590500
May 01, 2026 308.76 311.88 295.79 296.11 -4.10% 1132900
Apr 30, 2026 307.48 317.56 287 309.49 0.65% 2192100
Apr 29, 2026 300.48 304.22 294.06 301.19 0.24% 1569600
Apr 28, 2026 308.97 314.17 301.80 302.11 -2.22% 996200
Apr 27, 2026 303.87 314.74 303.70 308.51 1.53% 1093400
Apr 24, 2026 309.63 311.10 302.90 305.54 -1.32% 825600
Apr 23, 2026 313.59 315.83 310.79 313.79 0.06% 588300
Apr 22, 2026 308.43 312.69 307.85 310.58 0.70% 1003700
Apr 21, 2026 307.32 310.50 301.63 308.43 0.36% 1510800
Apr 20, 2026 306.56 312.25 305 310.94 1.43% 966400
Apr 17, 2026 326.09 326.53 306 309.66 -5.04% 1495100
Apr 16, 2026 333.39 333.39 318.93 320.13 -3.98% 1022800
Apr 15, 2026 341.63 342.23 331.02 333.39 -2.41% 799100
Apr 14, 2026 330.81 343.36 330.54 339.41 2.60% 1228600
Apr 13, 2026 320.66 333.56 319 333 3.85% 967600
Apr 10, 2026 323.49 328.93 317.53 322.11 -0.43% 698600
Apr 09, 2026 325.67 326.90 318.77 321.28 -1.35% 1119200
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Market closed

Pre-market opens in 1 day 14 hours 54 minutes
Main market opens in 1 day 20 hours 24 minutes

13:05
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).