Amphastar Pharma (NQ: AMPH )

19.11 USD +0.08 (+0.42%)
Streaming Delayed Price Updated: 4:00 PM EDT, Oct 19, 2021 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Aug 31, 2021 19.31 19.67 19.31 19.66 176,183 +0.28(+1.44%)
Aug 30, 2021 19.27 19.30 19.27 19.38 156,313 +0.08(+0.41%)
Aug 27, 2021 18.95 19.49 18.95 19.30 210,520 +0.40(+2.12%)
Aug 26, 2021 18.78 19.05 18.73 18.90 143,044 +0.04(+0.21%)
Aug 25, 2021 19.01 19.09 18.80 18.86 103,370 -0.36(-1.87%)
Aug 24, 2021 19.17 19.46 19.13 19.22 107,387 +0.05(+0.26%)
Aug 23, 2021 18.85 19.21 18.85 19.17 97,337 +0.28(+1.48%)
Aug 20, 2021 18.59 19.47 18.59 18.89 204,408 +0.21(+1.12%)
Aug 19, 2021 18.98 19.06 18.50 18.68 109,122 -0.40(-2.10%)
Aug 18, 2021 19.13 19.43 19.05 19.08 130,832 -0.08(-0.42%)
Aug 17, 2021 19.27 19.28 19.05 19.16 122,459 -0.17(-0.88%)
Aug 16, 2021 19.59 19.60 19.26 19.33 109,607 -0.27(-1.38%)
Aug 13, 2021 19.59 19.75 19.30 19.60 115,071 +0.07(+0.36%)
Aug 12, 2021 19.99 20.19 19.47 19.53 152,256 -0.39(-1.96%)
Aug 11, 2021 20.42 20.59 19.89 19.92 128,286 -0.40(-1.97%)
Aug 10, 2021 20.30 21.06 20.09 20.32 176,115 +0.24(+1.20%)
Aug 09, 2021 20.39 20.39 20.00 20.08 108,069 -0.23(-1.13%)
Aug 06, 2021 20.13 20.67 20.13 20.31 176,409 -0.04(-0.20%)
Aug 05, 2021 20.65 20.71 20.23 20.35 148,990 -0.33(-1.60%)
Aug 04, 2021 21.34 21.44 20.66 20.68 147,822 -0.81(-3.77%)
Aug 03, 2021 21.18 21.63 21.18 21.49 389,545 +0.25(+1.18%)
Aug 02, 2021 20.80 21.30 20.80 21.24 380,065 +0.29(+1.38%)
Jul 30, 2021 20.80 20.97 20.46 20.95 278,763 +0.18(+0.87%)
Jul 29, 2021 20.82 20.91 20.68 20.77 135,557 -0.13(-0.62%)
Jul 28, 2021 20.80 20.97 20.23 20.90 197,533 +0.11(+0.53%)
Jul 27, 2021 20.68 20.82 20.42 20.79 194,002 +0.10(+0.48%)
Jul 26, 2021 20.70 20.89 20.67 20.69 174,533 -0.17(-0.81%)
Jul 23, 2021 20.48 20.86 20.31 20.86 243,128 +0.45(+2.20%)
Jul 22, 2021 20.41 20.49 20.26 20.41 122,649 -0.02(-0.10%)
Jul 21, 2021 20.18 20.50 20.14 20.43 130,106 +0.27(+1.34%)
Jul 20, 2021 20.10 20.60 19.99 20.16 233,949 +0.14(+0.70%)
Jul 19, 2021 19.47 20.05 19.19 20.02 146,541 -0.04(-0.20%)
Jul 16, 2021 20.17 20.19 19.90 20.06 139,123 +0.04(+0.20%)
Jul 15, 2021 19.97 20.13 19.79 20.02 220,215 +0.01(+0.05%)
Jul 14, 2021 19.89 20.17 19.71 20.01 125,397 +0.12(+0.60%)
Jul 13, 2021 20.07 20.30 19.82 19.89 141,049 -0.14(-0.70%)
Jul 12, 2021 20.05 20.07 19.81 20.03 167,527 -0.03(-0.15%)
Jul 09, 2021 20.46 20.55 20.02 20.06 270,591 -0.35(-1.71%)
Jul 08, 2021 19.74 20.46 19.74 20.41 190,958 +0.06(+0.29%)
Jul 07, 2021 20.48 20.58 20.26 20.35 131,419 -0.14(-0.68%)
Jul 06, 2021 20.40 20.60 20.39 20.49 121,283 -0.12(-0.58%)
Jul 02, 2021 20.39 20.69 20.25 20.61 167,823 +0.17(+0.83%)
Jul 01, 2021 20.24 20.55 20.09 20.44 137,903 +0.28(+1.39%)
Jun 30, 2021 20.20 20.25 19.97 20.16 221,311 -0.13(-0.64%)
Jun 29, 2021 20.77 20.82 20.21 20.29 324,873 -0.46(-2.22%)
Jun 28, 2021 20.90 20.90 20.46 20.75 195,470 -0.17(-0.81%)
Jun 25, 2021 20.87 20.94 20.67 20.92 1,623,264 +0.04(+0.19%)
Jun 24, 2021 20.20 20.91 20.20 20.88 311,869 +0.57(+2.81%)
Jun 23, 2021 20.10 20.34 20.05 20.31 236,591 +0.11(+0.54%)
Jun 22, 2021 20.17 20.25 19.99 20.20 156,716 +0.02(+0.10%)
Jun 21, 2021 20.17 20.29 20.04 20.18 221,190 +0.01(+0.05%)
Jun 18, 2021 20.28 20.31 19.84 20.17 1,036,165 -0.22(-1.08%)
Jun 17, 2021 20.17 20.46 20.08 20.39 289,213 +0.26(+1.29%)
Jun 16, 2021 20.06 20.15 19.84 20.13 322,647 +0.15(+0.75%)
Jun 15, 2021 19.77 20.00 19.66 19.98 231,468 +0.30(+1.52%)
Jun 14, 2021 19.98 19.98 19.46 19.68 170,586 -0.24(-1.20%)
Jun 11, 2021 19.66 19.95 19.46 19.92 244,813 +0.22(+1.12%)
Jun 10, 2021 19.76 19.86 19.60 19.70 180,488 +0.01(+0.05%)
Jun 09, 2021 19.43 19.71 19.39 19.69 186,169 +0.26(+1.34%)
Jun 08, 2021 19.56 19.56 18.97 19.43 246,947 -0.09(-0.46%)
Jun 07, 2021 18.73 19.62 18.64 19.52 288,698 +0.73(+3.89%)
Jun 04, 2021 18.73 18.84 18.60 18.79 149,257 +0.13(+0.70%)
Jun 03, 2021 18.72 18.85 18.53 18.66 191,121 -0.19(-1.01%)
Jun 02, 2021 19.10 19.25 18.73 18.85 246,792 -0.23(-1.21%)
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