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Amphastar Pharma (NQ: AMPH )

44.30 +0.78 (+1.79%)
Streaming Delayed Price Updated: 1:26 PM EDT, Mar 28, 2024 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Aug 31, 2020 20.34 20.73 20.25 20.38 219,593 -0.02(-0.07%)
Aug 28, 2020 20.30 20.42 20.11 20.39 121,800 +0.09(+0.42%)
Aug 27, 2020 20.25 20.43 20.14 20.31 164,619 +0.01(+0.05%)
Aug 26, 2020 20.19 20.41 20.07 20.30 132,522 +0.08(+0.40%)
Aug 25, 2020 20.20 20.25 19.98 20.22 142,246 +0.10(+0.50%)
Aug 24, 2020 20.23 20.28 20.04 20.12 175,352 +0.09(+0.45%)
Aug 21, 2020 20.42 20.49 19.81 20.03 192,300 -0.39(-1.91%)
Aug 20, 2020 20.44 20.59 20.33 20.42 125,618 -0.09(-0.44%)
Aug 19, 2020 20.47 20.78 20.47 20.51 177,747 +0.17(+0.84%)
Aug 18, 2020 20.51 20.53 20.09 20.34 128,556 -0.15(-0.73%)
Aug 17, 2020 20.42 20.70 20.35 20.49 155,882 +0.15(+0.74%)
Aug 14, 2020 20.38 20.50 20.09 20.34 169,100 -0.06(-0.29%)
Aug 13, 2020 20.12 20.47 19.99 20.40 157,394 +0.13(+0.64%)
Aug 12, 2020 20.12 20.42 20.05 20.27 222,925 +0.38(+1.91%)
Aug 11, 2020 20.32 20.60 19.81 19.89 283,123 -0.43(-2.12%)
Aug 10, 2020 20.23 20.80 19.90 20.32 305,847 +0.18(+0.89%)
Aug 07, 2020 20.07 20.44 19.52 20.14 258,000 -0.13(-0.64%)
Aug 06, 2020 21.05 21.15 19.51 20.27 316,676 -0.82(-3.89%)
Aug 05, 2020 20.99 21.21 20.47 21.09 413,134 +0.24(+1.15%)
Aug 04, 2020 20.77 20.88 20.45 20.85 255,296 +0.11(+0.53%)
Aug 03, 2020 20.12 20.84 19.98 20.74 245,312 +0.72(+3.60%)
Jul 31, 2020 20.40 20.53 19.72 20.02 283,900 -0.33(-1.62%)
Jul 30, 2020 20.17 20.43 19.92 20.35 215,564 +0.06(+0.30%)
Jul 29, 2020 19.99 20.49 19.91 20.29 203,984 +0.30(+1.50%)
Jul 28, 2020 20.21 20.41 19.98 19.99 122,867 -0.21(-1.04%)
Jul 27, 2020 19.99 20.25 19.94 20.20 100,154 +0.22(+1.10%)
Jul 24, 2020 20.39 20.39 19.90 19.98 110,800 -0.41(-2.01%)
Jul 23, 2020 20.62 20.81 20.34 20.39 176,200 -0.24(-1.16%)
Jul 22, 2020 21.24 21.26 20.55 20.63 211,763 -0.60(-2.83%)
Jul 21, 2020 21.05 21.45 20.89 21.23 342,819 +0.30(+1.43%)
Jul 20, 2020 21.19 21.19 20.78 20.93 226,513 -0.32(-1.51%)
Jul 17, 2020 20.67 21.28 20.67 21.25 202,400 +0.56(+2.71%)
Jul 16, 2020 20.64 20.71 20.29 20.69 313,778 +0.00(+0.00%)
Jul 15, 2020 20.72 20.85 20.45 20.69 218,857 +0.42(+2.07%)
Jul 14, 2020 19.79 20.27 19.79 20.27 500,497 +0.52(+2.63%)
Jul 13, 2020 20.51 20.94 19.74 19.75 279,081 -0.59(-2.90%)
Jul 10, 2020 20.80 20.92 20.19 20.34 411,000 -0.48(-2.31%)
Jul 09, 2020 21.09 21.23 20.59 20.82 302,004 -0.68(-3.16%)
Jul 08, 2020 21.60 21.72 21.35 21.50 177,465 -0.06(-0.28%)
Jul 07, 2020 21.85 21.90 21.46 21.56 226,472 -0.42(-1.91%)
Jul 06, 2020 22.00 22.30 21.78 21.98 291,096 +0.06(+0.27%)
Jul 02, 2020 22.58 22.58 21.85 21.92 252,800 -0.30(-1.35%)
Jul 01, 2020 22.60 22.69 22.15 22.22 195,657 -0.24(-1.07%)
Jun 30, 2020 22.04 22.50 21.82 22.46 278,029 +0.34(+1.54%)
Jun 29, 2020 21.82 22.33 21.55 22.12 310,571 +0.55(+2.55%)
Jun 26, 2020 21.77 21.81 21.27 21.57 414,500 -0.28(-1.28%)
Jun 25, 2020 21.32 21.91 21.08 21.85 344,076 +0.54(+2.53%)
Jun 24, 2020 21.32 21.54 21.16 21.31 292,160 -0.23(-1.07%)
Jun 23, 2020 21.36 21.93 21.36 21.54 348,216 +0.20(+0.94%)
Jun 22, 2020 20.95 21.36 20.82 21.34 326,197 +0.33(+1.57%)
Jun 19, 2020 20.50 21.01 20.23 21.01 698,500 +0.71(+3.50%)
Jun 18, 2020 19.93 20.37 19.93 20.30 168,231 +0.28(+1.40%)
Jun 17, 2020 20.28 20.38 19.92 20.02 238,352 -0.18(-0.89%)
Jun 16, 2020 20.41 20.47 19.69 20.20 357,867 +0.26(+1.30%)
Jun 15, 2020 19.24 19.96 19.24 19.94 241,863 +0.36(+1.84%)
Jun 12, 2020 20.10 20.28 19.28 19.58 341,600 -0.07(-0.36%)
Jun 11, 2020 19.58 19.79 19.39 19.65 512,839 -0.47(-2.34%)
Jun 10, 2020 20.58 20.70 19.84 20.12 343,321 -0.43(-2.09%)
Jun 09, 2020 20.29 20.71 19.80 20.55 689,328 +0.47(+2.34%)
Jun 08, 2020 19.60 20.29 19.52 20.08 451,858 +0.56(+2.87%)
Jun 05, 2020 19.30 19.88 19.16 19.52 488,900 +0.33(+1.72%)
Jun 04, 2020 18.85 19.19 18.62 19.19 297,830 +0.27(+1.43%)
Jun 03, 2020 18.86 19.14 18.68 18.92 347,338 +0.09(+0.45%)
Jun 02, 2020 19.10 19.14 18.65 18.84 325,524 -0.21(-1.13%)
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