AMPH Stock Chart - Amphastar Pharmaceuticals, Inc. logo

AMPH Stock Chart

Amphastar Pharmaceuticals, Inc.

$25.87
-$0.55(-2.08%)
71
Overall
80
Value
66
Tech
68
Quality
How is this score calculated?
Market Cap
$1.10B
Volume
352.08K
52W Range
$16.65 - $29.52
Target Price
$22.50

AMPH stock chart: Amphastar Pharmaceuticals, Inc.'s price history from one week to all-time, with daily volume. The 52-week range is $16.65 to $29.52.

AMPH Stock Price History

Close (Oct 16, 2026)
$25.87
Return since Oct 15, 2025
+11.80%
High (period)
$29.40
Low (period)
$16.87
50-day moving average
$23.70
200-day moving average
$22.32
AMPH month-end closing prices
MonthClose
Oct 2026$25.87
Sep 2026$25.81
Aug 2026$22.53
Jul 2026$19.94
Jun 2026$20.18
May 2026$18.85
Apr 2026$21.96
Mar 2026$19.59
Feb 2026$20.23
Jan 2026$26.49
Dec 2025$26.78
Nov 2025$27.70
ABCD
1SymbolPriceChangeVol
2AMPH$25.87-2.1%352.08K
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Stock data provided by MarketXLS.