Amphastar Pharma (NQ: AMPH )

20.41 USD +0.31 (+1.54%)
Streaming Delayed Price Updated: 4:00 PM EST, Dec 3, 2021 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Sep 28, 2018 19.07 19.30 19.07 19.24 169,200 +0.11(+0.58%)
Sep 27, 2018 19.23 19.38 19.00 19.13 120,367 -0.11(-0.57%)
Sep 26, 2018 19.29 19.41 18.91 19.24 238,546 +0.00(+0.00%)
Sep 25, 2018 19.40 19.42 19.22 19.24 69,146 -0.14(-0.72%)
Sep 24, 2018 19.12 19.39 18.88 19.38 104,392 +0.20(+1.04%)
Sep 21, 2018 19.10 19.18 18.84 19.18 586,900 +0.12(+0.63%)
Sep 20, 2018 18.75 19.07 18.75 19.06 123,857 +0.36(+1.93%)
Sep 19, 2018 18.56 18.76 18.43 18.70 123,362 +0.12(+0.65%)
Sep 18, 2018 18.36 18.72 18.20 18.58 143,982 +0.23(+1.25%)
Sep 17, 2018 18.90 18.90 18.24 18.35 142,712 -0.54(-2.86%)
Sep 14, 2018 18.48 18.93 18.45 18.89 159,100 +0.41(+2.22%)
Sep 13, 2018 18.56 18.67 18.28 18.48 143,536 -0.01(-0.05%)
Sep 12, 2018 19.05 19.10 18.30 18.49 164,699 -0.57(-2.99%)
Sep 11, 2018 19.20 19.32 19.01 19.06 161,683 -0.13(-0.68%)
Sep 10, 2018 19.25 19.35 19.16 19.19 108,220 -0.08(-0.42%)
Sep 07, 2018 19.19 19.39 19.04 19.27 164,000 +0.03(+0.16%)
Sep 06, 2018 19.26 19.43 18.98 19.24 182,506 -0.11(-0.57%)
Sep 05, 2018 19.29 19.50 19.15 19.35 231,367 +0.07(+0.36%)
Sep 04, 2018 18.91 19.33 18.75 19.28 244,856 +0.30(+1.58%)
Aug 31, 2018 18.98 18.98 18.98 0 +0.59(+3.21%)
Aug 30, 2018 18.19 18.47 18.19 18.39 84,726 +0.12(+0.66%)
Aug 29, 2018 18.12 18.31 18.09 18.27 72,054 +0.18(+1.00%)
Aug 28, 2018 18.02 18.12 17.95 18.09 100,633 +0.06(+0.33%)
Aug 27, 2018 18.12 18.13 17.96 18.03 100,929 +0.01(+0.06%)
Aug 24, 2018 18.15 18.29 17.87 18.02 93,900 -0.10(-0.55%)
Aug 23, 2018 18.35 18.39 18.05 18.12 112,281 -0.25(-1.36%)
Aug 22, 2018 18.23 18.66 18.22 18.37 178,373 +0.15(+0.82%)
Aug 21, 2018 17.97 18.25 17.91 18.22 195,205 +0.26(+1.45%)
Aug 20, 2018 17.81 18.05 17.74 17.96 139,677 +0.14(+0.79%)
Aug 17, 2018 17.98 18.02 17.75 17.82 116,000 -0.22(-1.22%)
Aug 16, 2018 17.53 18.06 17.45 18.04 175,680 +0.54(+3.09%)
Aug 15, 2018 17.69 17.77 17.25 17.50 129,179 -0.18(-1.02%)
Aug 14, 2018 17.61 17.92 17.51 17.68 105,562 +0.05(+0.28%)
Aug 13, 2018 17.37 17.83 17.31 17.63 159,522 +0.31(+1.79%)
Aug 10, 2018 17.11 17.50 17.07 17.32 147,800 +0.14(+0.81%)
Aug 09, 2018 17.05 17.89 16.18 17.18 341,954 -0.79(-4.40%)
Aug 08, 2018 17.76 18.03 17.69 17.97 97,576 +0.17(+0.96%)
Aug 07, 2018 17.66 17.99 17.66 17.80 130,195 +0.17(+0.96%)
Aug 06, 2018 17.35 17.71 17.30 17.63 125,265 +0.23(+1.32%)
Aug 03, 2018 17.28 17.42 17.21 17.40 98,700 +0.13(+0.75%)
Aug 02, 2018 17.17 17.33 17.10 17.27 78,579 +0.05(+0.29%)
Aug 01, 2018 17.45 17.49 17.10 17.22 120,958 -0.23(-1.32%)
Jul 31, 2018 17.17 17.54 17.16 17.45 138,967 +0.32(+1.87%)
Jul 30, 2018 17.18 17.48 17.12 17.13 77,541 -0.06(-0.35%)
Jul 27, 2018 17.40 17.42 17.05 17.19 121,200 -0.24(-1.38%)
Jul 26, 2018 17.58 17.10 17.43 133,562 +0.23(+1.34%)
Jul 25, 2018 17.15 17.29 16.98 17.20 139,725 +0.03(+0.17%)
Jul 24, 2018 17.19 17.27 16.89 17.17 142,037 +0.04(+0.23%)
Jul 23, 2018 16.83 17.22 16.83 17.13 138,989 +0.23(+1.36%)
Jul 20, 2018 16.72 16.95 16.57 16.90 144,702 +0.26(+1.56%)
Jul 19, 2018 16.30 16.74 16.26 16.64 161,669 +0.27(+1.65%)
Jul 18, 2018 16.43 16.64 16.21 16.37 98,677 -0.05(-0.30%)
Jul 17, 2018 16.19 16.59 16.19 16.42 85,511 +0.21(+1.30%)
Jul 16, 2018 16.50 16.50 16.07 16.21 121,025 -0.32(-1.94%)
Jul 13, 2018 16.64 16.77 16.51 16.53 228,957 -0.14(-0.84%)
Jul 12, 2018 16.73 16.82 16.49 16.67 190,444 -0.01(-0.06%)
Jul 11, 2018 16.85 17.00 16.56 16.68 160,119 -0.23(-1.36%)
Jul 10, 2018 16.79 16.99 16.69 16.91 166,377 +0.11(+0.65%)
Jul 09, 2018 16.70 16.85 16.13 16.80 158,910 +0.45(+2.75%)
Jul 06, 2018 16.32 16.57 16.30 16.35 102,607 +0.01(+0.06%)
Jul 05, 2018 15.81 16.41 15.37 16.34 184,384 +0.58(+3.68%)
Jul 03, 2018 15.76 15.76 15.76 0 +0.37(+2.40%)
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