ADVFN Logo
Registration Strip Icon for discussion Register to chat with like-minded investors on our interactive forums.

AMPH Amphastar Pharmaceuticals Inc

49.78
1.14 (2.34%)
After Hours
Last Updated: 17:52:16
Delayed by 15 minutes

AMPH Historical Prices

Date Close Change Change (%) Open High Low Volume
Sep 17 2024 48.64 0.26 0.54% 48.96 49.28 48.00 290,248
Sep 16 2024 48.38 0.29 0.60% 48.54 48.79 47.60 401,970
Sep 13 2024 48.09 1.57 3.37% 47.23 48.34 47.035 645,054
Sep 12 2024 46.52 1.45 3.22% 45.19 46.75 44.75 652,921
Sep 11 2024 45.07 0.71 1.60% 44.17 45.16 43.665 313,602
Sep 10 2024 44.36 -0.18 -0.40% 44.72 44.99 43.60 277,547
Sep 09 2024 44.54 -0.84 -1.85% 45.09 45.76 44.53 258,549
Sep 06 2024 45.38 -0.04 -0.09% 45.45 46.03 45.165 239,076
Sep 05 2024 45.42 -1.48 -3.16% 46.98 47.24 45.21 362,539
Sep 04 2024 46.90 -0.08 -0.17% 46.73 47.09 46.335 219,183
Sep 03 2024 46.98 -1.76 -3.61% 48.36 48.585 46.95 409,396
Aug 30 2024 48.74 -0.12 -0.25% 49.10 49.30 48.25 205,162
Aug 29 2024 48.86 0.30 0.62% 48.63 49.22 48.63 237,574
Aug 28 2024 48.56 0.08 0.17% 48.38 48.66 48.00 227,972
Aug 27 2024 48.48 0.33 0.69% 48.39 48.55 47.99 248,759
Aug 26 2024 48.15 0.20 0.42% 48.00 48.70 47.65 359,787
Aug 23 2024 47.95 0.72 1.52% 47.43 48.31 47.43 358,583
Aug 22 2024 47.23 0.36 0.77% 46.98 47.485 46.80 321,168
Aug 21 2024 46.87 0.85 1.85% 46.34 47.47 46.34 344,191
Aug 20 2024 46.02 -0.77 -1.65% 46.86 47.60 45.87 375,330
Aug 19 2024 46.79 1.83 4.07% 45.01 46.87 44.97 491,497
Aug 16 2024 44.96 -0.36 -0.79% 45.29 45.32 43.955 387,832
Aug 15 2024 45.32 2.88 6.79% 43.02 45.35 42.82 525,053
Aug 14 2024 42.44 -1.12 -2.57% 43.36 43.36 42.31 250,577
Aug 13 2024 43.56 0.31 0.72% 43.14 43.74 42.85 394,377
Aug 12 2024 43.25 0.40 0.93% 43.04 43.80 42.81 278,415
Aug 09 2024 42.85 -1.21 -2.75% 44.05 44.36 42.82 365,605
Aug 08 2024 44.06 5.17 13.29% 42.49 44.755 40.22 789,170
Aug 07 2024 38.89 -0.51 -1.29% 39.91 40.00 38.42 470,001
Aug 06 2024 39.40 -1.01 -2.50% 40.57 40.745 39.20 522,615
Aug 05 2024 40.41 -1.16 -2.79% 40.14 40.71 39.47 474,047
Aug 02 2024 41.57 -0.88 -2.07% 41.69 42.00 41.21 397,253
Aug 01 2024 42.45 -1.07 -2.46% 43.72 44.18 42.22 415,442
Jul 31 2024 43.52 0.00 0.00% 43.78 44.25 43.32 747,737
Jul 30 2024 43.52 1.42 3.37% 42.34 43.70 41.92 463,231
Jul 29 2024 42.10 -0.38 -0.89% 42.40 43.1858 42.00 200,427
Jul 26 2024 42.48 0.34 0.81% 42.48 43.1599 41.89 293,569
Jul 25 2024 42.14 0.95 2.31% 41.40 42.56 41.30 453,459
Jul 24 2024 41.19 0.64 1.58% 40.67 41.26 40.51 355,482
Jul 23 2024 40.55 -0.12 -0.30% 40.68 41.2665 40.49 310,710
Jul 22 2024 40.67 1.06 2.68% 39.90 40.84 39.46 331,883
Jul 19 2024 39.61 -0.14 -0.35% 39.80 40.37 39.57 314,430
Jul 18 2024 39.75 0.33 0.84% 39.25 40.72 39.25 438,371
Jul 17 2024 39.42 -0.22 -0.55% 39.41 40.36 39.31 398,231
Jul 16 2024 39.64 0.88 2.27% 39.21 39.855 39.01 227,605
Jul 15 2024 38.76 0.06 0.16% 38.88 39.26 38.52 315,455
Jul 12 2024 38.70 -0.47 -1.20% 39.83 39.86 38.40 374,565
Jul 11 2024 39.17 1.79 4.79% 38.00 39.35 38.00 424,880
Jul 10 2024 37.38 0.39 1.05% 37.02 37.50 36.93 406,568
Jul 09 2024 36.99 -0.38 -1.02% 37.48 37.48 36.56 716,633
Jul 08 2024 37.37 -0.38 -1.01% 37.98 38.4499 37.00 376,252
Jul 05 2024 37.75 -0.81 -2.10% 38.51 38.51 37.26 389,050
Jul 03 2024 38.56 0.98 2.61% 37.50 38.56 37.49 284,256
Jul 02 2024 37.58 -0.93 -2.41% 38.57 38.57 37.30 599,780
Jul 01 2024 38.51 -1.84 -4.56% 38.83 39.40 37.46 731,770
Jun 28 2024 40.35 0.00 0.00% 40.35 40.35 40.35 0
Jun 27 2024 40.35 0.32 0.80% 40.20 41.48 40.20 403,858
Jun 26 2024 40.03 -0.55 -1.36% 40.38 40.675 39.92 231,451
Jun 25 2024 40.58 -0.26 -0.64% 40.85 41.135 40.41 226,152
Jun 24 2024 40.84 0.39 0.96% 40.51 41.53 40.34 336,060
Jun 21 2024 40.45 0.67 1.68% 39.82 40.825 39.66 444,820
Jun 20 2024 39.78 -0.27 -0.67% 40.01 40.705 39.70 248,765

Your Recent History

Delayed Upgrade Clock