NASDAQ : AMPH

Amphastar Pharmaceuticals, Inc.

$19.745 USD

-$0.12 (-0.58%)

Volume
331.5K
Average Volume
608.27K
Market Capitalization
$870.61M
P/E Ratio
11.55
Dividend Yield
0.00%
Price Target
$20.50
Year High
$31.26
Year Low
$16.65
Day High
Day Low
Payout Ratio
$0.00
Current Ratio
$3.85
AMPH Price Chart
Historical Price Data
Date Opening Price Closing Price %Chg Volume
2026-07-17 $19.84 $19.75 -0.45% 338.5K
2026-07-16 $19.40 $19.86 2.37% 416.9K
2026-07-15 $18.87 $19.40 2.81% 356.1K
2026-07-14 $19.10 $18.81 -1.52% 334.75K
2026-07-13 $19.00 $19.29 1.53% 384.54K
2026-07-10 $18.97 $18.72 -1.32% 311.1K
2026-07-09 $18.86 $19.02 0.85% 446.63K
2026-07-08 $19.96 $18.88 -5.41% 438.7K
2026-07-07 $20.06 $20.08 0.10% 450K
2026-07-06 $19.48 $19.61 0.67% 313.8K
2026-07-02 $20.35 $19.64 -3.49% 315.8K
2026-07-01 $20.32 $20.10 -1.08% 422.11K
2026-06-30 $20.71 $20.18 -2.56% 400.21K
2026-06-29 $21.12 $20.71 -1.94% 727.1K
2026-06-26 $21.01 $21.78 3.66% 624K
2026-06-25 $21.00 $21.04 0.19% 481.3K
2026-06-24 $19.77 $21.02 6.32% 701.21K
2026-06-23 $18.61 $19.53 4.94% 660.9K
2026-06-22 $18.80 $18.33 -2.50% 767.44K
2026-06-18 $19.51 $18.81 -3.59% 1.33M
2026-06-17 $19.94 $19.41 -2.66% 1.01M
2026-06-16 $19.91 $19.96 0.25% 724.21K
2026-06-15 $20.11 $19.71 -1.99% 528.51K
2026-06-12 $19.90 $20.09 0.95% 377.8K
2026-06-11 $20.15 $20.53 1.89% 463.56K
2026-06-10 $20.21 $20.29 0.40% 405.2K
2026-06-09 $19.53 $20.16 3.23% 506.3K
2026-06-08 $19.75 $19.39 -1.82% 559K
2026-06-05 $18.86 $19.74 4.67% 750.3K
2026-06-04 $18.28 $18.70 2.30% 459.23K
2026-06-03 $18.26 $18.12 -0.77% 509.34K
2026-06-02 $18.36 $18.45 0.49% 810.64K
2026-06-01 $18.63 $18.42 -1.13% 569.7K
2026-05-29 $19.28 $18.85 -2.23% 849.1K
2026-05-28 $19.04 $19.30 1.37% 621.22K
2026-05-27 $19.31 $19.10 -1.09% 501.59K
2026-05-26 $18.45 $18.81 1.95% 670.8K
2026-05-22 $18.25 $18.41 0.88% 485.2K
2026-05-21 $18.07 $18.16 0.50% 1.66M
2026-05-20 $17.81 $18.08 1.52% 868.8K
2026-05-19 $17.28 $17.82 3.12% 725.15K
2026-05-18 $16.70 $17.20 2.99% 866.03K
2026-05-15 $17.27 $16.87 -2.32% 679.3K
2026-05-14 $17.81 $17.30 -2.86% 739.1K
2026-05-13 $17.50 $18.32 4.69% 971.2K
2026-05-12 $18.41 $17.50 -4.94% 1.22M
2026-05-11 $19.13 $18.45 -3.55% 1.36M
2026-05-08 $18.58 $19.00 2.26% 1.98M
2026-05-07 $24.01 $24.03 0.08% 373.52K
2026-05-06 $23.50 $23.90 1.70% 392.8K
2026-05-05 $22.85 $23.39 2.36% 366.94K
2026-05-04 $21.82 $22.74 4.22% 487.14K
2026-05-01 $21.98 $21.88 -0.45% 353.2K
2026-04-30 $21.63 $21.96 1.53% 407.24K
2026-04-29 $21.50 $21.63 0.60% 268.7K
2026-04-28 $21.71 $21.82 0.51% 281.22K
2026-04-27 $21.47 $21.65 0.84% 329.61K
2026-04-24 $21.05 $21.41 1.71% 429.7K
2026-04-23 $20.99 $21.01 0.10% 302.6K
2026-04-22 $21.40 $20.99 -1.92% 410.8K
2026-04-21 $22.38 $21.21 -5.23% 684.2K
2026-04-20 $22.67 $22.92 1.10% 542.35K
2026-04-17 $22.18 $22.88 3.16% 537.83K
2026-04-16 $21.67 $21.81 0.65% 361.31K
2026-04-15 $21.38 $21.68 1.40% 389.4K
2026-04-14 $21.36 $21.38 0.09% 343.5K
2026-04-13 $20.17 $21.36 5.90% 577.9K
2026-04-10 $20.98 $20.37 -2.91% 354.5K
2026-04-09 $20.32 $20.87 2.71% 519.32K
2026-04-08 $20.68 $20.40 -1.35% 613.5K
2026-04-07 $20.39 $20.58 0.93% 351.5K
2026-04-06 $20.45 $20.58 0.64% 344.1K
2026-04-02 $19.95 $20.45 2.51% 390.5K
2026-04-01 $19.74 $20.24 2.53% 677.4K
2026-03-31 $19.53 $19.59 0.31% 534.43K
2026-03-30 $19.15 $19.22 0.37% 410.72K
2026-03-27 $19.37 $19.01 -1.86% 346.02K
2026-03-26 $19.50 $19.53 0.15% 363.5K
2026-03-25 $19.45 $19.57 0.62% 317.6K
2026-03-24 $19.10 $19.23 0.68% 367.8K
2026-03-23 $20.04 $19.23 -4.04% 414.9K
2026-03-20 $19.56 $19.50 -0.31% 1.13M
2026-03-19 $19.10 $19.54 2.30% 583.12K
2026-03-18 $19.21 $19.00 -1.09% 650.43K
2026-03-17 $19.48 $19.51 0.15% 635.6K
2026-03-16 $18.93 $19.41 2.54% 738K
2026-03-13 $18.23 $18.18 -0.27% 604.65K
2026-03-12 $18.58 $18.18 -2.15% 901.7K
2026-03-11 $18.91 $18.77 -0.74% 548.3K
2026-03-10 $19.21 $18.91 -1.56% 527.2K