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Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)

20.95 UNCHANGED
Streaming Delayed Price Updated: 4:00 PM EDT, Jul 31, 2025 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Jul 31, 2025 21.06 21.33 20.77 20.95 545,003 -0.39(-1.83%)
Jul 30, 2025 21.70 21.84 21.23 21.34 304,733 -0.33(-1.52%)
Jul 29, 2025 22.10 22.13 21.65 21.67 358,966 -0.57(-2.56%)
Jul 28, 2025 22.37 22.90 22.06 22.24 457,571 -0.13(-0.58%)
Jul 25, 2025 22.46 22.50 22.13 22.37 329,130 -0.14(-0.62%)
Jul 24, 2025 22.48 22.68 22.39 22.51 320,091 -0.12(-0.53%)
Jul 23, 2025 21.53 22.70 21.51 22.63 518,065 +1.28(+6.00%)
Jul 22, 2025 21.29 21.70 21.08 21.35 469,787 +0.16(+0.76%)
Jul 21, 2025 20.70 21.21 20.64 21.19 536,090 +0.57(+2.76%)
Jul 18, 2025 21.92 22.00 20.43 20.62 430,269 -1.08(-4.98%)
Jul 17, 2025 21.20 21.92 21.19 21.70 407,650 +0.43(+2.02%)
Jul 16, 2025 21.41 21.65 21.09 21.27 675,721 +0.09(+0.42%)
Jul 15, 2025 22.11 22.31 21.16 21.18 504,519 -0.77(-3.51%)
Jul 14, 2025 21.71 22.12 21.50 21.95 504,860 +0.29(+1.34%)
Jul 11, 2025 22.00 22.14 21.48 21.66 449,086 -0.55(-2.48%)
Jul 10, 2025 22.44 22.83 22.20 22.21 479,102 -0.23(-1.02%)
Jul 09, 2025 22.78 22.94 22.29 22.44 371,461 -0.16(-0.71%)
Jul 08, 2025 22.86 23.38 22.43 22.60 657,360 -0.26(-1.14%)
Jul 07, 2025 23.06 23.71 22.80 22.86 791,091 -0.34(-1.47%)
Jul 03, 2025 23.66 23.77 22.91 23.20 221,782 -0.38(-1.61%)
Jul 02, 2025 23.43 23.72 23.20 23.58 465,368 +0.24(+1.03%)
Jul 01, 2025 22.94 24.52 22.89 23.34 444,408 +0.38(+1.66%)
Jun 30, 2025 23.17 23.25 22.81 22.96 396,102 -0.12(-0.52%)
Jun 27, 2025 23.32 23.41 22.86 23.08 1,270,637 -0.10(-0.43%)
Jun 26, 2025 23.60 23.77 23.03 23.18 517,512 -0.27(-1.15%)
Jun 25, 2025 24.51 24.53 23.31 23.45 426,861 -1.13(-4.60%)
Jun 24, 2025 24.83 25.04 24.53 24.58 395,482 -0.10(-0.41%)
Jun 23, 2025 24.50 24.75 24.39 24.68 409,110 +0.12(+0.49%)
Jun 20, 2025 25.67 25.85 24.35 24.56 672,733 -0.78(-3.08%)
Jun 18, 2025 25.58 25.80 25.26 25.34 393,981 -0.27(-1.05%)
Jun 17, 2025 25.78 26.06 25.54 25.61 399,985 -0.37(-1.42%)
Jun 16, 2025 25.96 26.03 25.59 25.98 365,928 +0.16(+0.62%)
Jun 13, 2025 25.93 26.27 25.70 25.82 402,502 -0.62(-2.34%)
Jun 12, 2025 26.08 26.50 25.77 26.44 506,968 +0.39(+1.50%)
Jun 11, 2025 26.94 27.04 26.02 26.05 528,236 -0.87(-3.23%)
Jun 10, 2025 26.76 27.40 26.70 26.92 624,899 +0.30(+1.13%)
Jun 09, 2025 26.17 26.86 26.10 26.62 514,483 +0.63(+2.42%)
Jun 06, 2025 25.76 26.02 25.52 25.99 359,174 +0.47(+1.84%)
Jun 05, 2025 25.90 25.91 25.19 25.52 555,176 -0.34(-1.31%)
Jun 04, 2025 26.01 26.57 25.75 25.86 395,479 -0.15(-0.58%)
Jun 03, 2025 25.39 26.17 25.13 26.01 526,264 +0.63(+2.48%)
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