Amphastar P (AMPH) Historical Stock Data
27.32 ↑0.00 (0.00%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, AMPH is up 0.47% a day on average. There have been 17 days where Amphastar P closed green and 13 days where AMPH closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-22 | 26.50 | 27.32 | ↑$0.82 (3.09%) | 26.35 | 27.44 | 507.33K |
| 2025-12-19 | 26.40 | 26.60 | ↑$0.20 (0.76%) | 26.33 | 26.80 | 812.11K |
| 2025-12-18 | 26.04 | 26.50 | ↑$0.46 (1.77%) | 25.92 | 26.62 | 340.75K |
| 2025-12-17 | 25.60 | 26.07 | ↑$0.47 (1.84%) | 25.47 | 26.52 | 389.86K |
| 2025-12-16 | 26.18 | 25.61 | ↓$0.57 (-2.18%) | 25.16 | 26.31 | 499.49K |
| 2025-12-15 | 25.78 | 26.31 | ↑$0.53 (2.06%) | 25.56 | 26.50 | 472.90K |
| 2025-12-12 | 26.13 | 25.27 | ↓$0.86 (-3.29%) | 25.20 | 26.13 | 341.41K |
| 2025-12-11 | 25.81 | 25.90 | ↑$0.09 (0.35%) | 25.47 | 25.94 | 284.94K |
| 2025-12-10 | 25.64 | 25.71 | ↑$0.07 (0.27%) | 25.22 | 25.91 | 483.52K |
| 2025-12-09 | 25.97 | 25.65 | ↓$0.32 (-1.23%) | 25.56 | 26.39 | 414.10K |
| 2025-12-08 | 26.81 | 26.01 | ↓$0.80 (-2.98%) | 25.95 | 26.85 | 300.94K |
| 2025-12-05 | 27.15 | 26.77 | ↓$0.38 (-1.40%) | 26.69 | 27.47 | 323.53K |
| 2025-12-04 | 27.58 | 27.15 | ↓$0.43 (-1.56%) | 26.97 | 27.84 | 404.95K |
| 2025-12-03 | 26.86 | 27.58 | ↑$0.72 (2.68%) | 26.75 | 27.82 | 317.35K |
| 2025-12-02 | 27.46 | 26.67 | ↓$0.79 (-2.88%) | 26.23 | 27.62 | 456.36K |
| 2025-12-01 | 27.44 | 27.45 | ↑$0.01 (0.04%) | 27.30 | 27.82 | 355.92K |
| 2025-11-28 | 27.47 | 27.70 | ↑$0.23 (0.84%) | 27.37 | 27.78 | 208.31K |
| 2025-11-26 | 27.44 | 27.36 | ↓$0.08 (-0.29%) | 27.23 | 27.83 | 410.86K |
| 2025-11-25 | 27.00 | 27.69 | ↑$0.69 (2.56%) | 26.90 | 27.76 | 375.50K |
| 2025-11-24 | 25.96 | 26.71 | ↑$0.75 (2.89%) | 25.82 | 26.79 | 349.47K |
| 2025-11-21 | 25.45 | 26.01 | ↑$0.56 (2.20%) | 25.40 | 26.53 | 392.92K |
| 2025-11-20 | 25.54 | 25.36 | ↓$0.18 (-0.70%) | 24.92 | 26.01 | 355.83K |
| 2025-11-19 | 25.81 | 25.37 | ↓$0.44 (-1.70%) | 25.13 | 26.28 | 524.39K |
| 2025-11-18 | 25.82 | 25.90 | ↑$0.08 (0.31%) | 25.39 | 26.57 | 484.85K |
| 2025-11-17 | 26.04 | 26.02 | ↓$0.02 (-0.08%) | 25.69 | 26.54 | 417.69K |
| 2025-11-14 | 26.15 | 26.06 | ↓$0.09 (-0.34%) | 25.90 | 26.47 | 294.12K |
| 2025-11-13 | 27.66 | 26.37 | ↓$1.29 (-4.66%) | 26.00 | 27.86 | 488.79K |
| 2025-11-12 | 27.16 | 27.83 | ↑$0.67 (2.47%) | 27.12 | 29.00 | 685.73K |
| 2025-11-11 | 26.00 | 27.16 | ↑$1.16 (4.46%) | 26.00 | 27.21 | 541.18K |
| 2025-11-10 | 24.03 | 26.12 | ↑$2.09 (8.70%) | 23.81 | 26.83 | 826.32K |
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$AMPH what calls are you guys jacked to the tits on?
$AMPH wow
looking like it’s going to be a monster day!
$AMPH Yolo
$AMPH Not another do nothing day
$AMPH it begins tomorrow
$AMPH looking good today??
$AMPH almost go time
$AMPH Bull trap
$AMPH This may be your last opportunity to buy on the cheap??
$AMPH Market is down
No worries