stockNASDAQ: AMPH • Today's Updates
Amphastar Pharmaceuticals Inc. (AMPH) Today Close
Showing Closing Date Range from Oct 8 to Oct 9, 2026.
Investor Relations:ir.amphastar.com
NASDAQ MarketWeekend Closed Wall Street: 12:43 AM ET
Weekend • Markets Closed
US stock markets are closed over the weekend and will reopen Monday at 9:30 AM ET. Displaying the final completed trading session from Oct 09, 2026.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$25.82
Opening Gap+$0.01(+0.04%)
Last Finalized Close
FRIDAY CLOSESession close from Oct 09, 2026
$26.62
Session DateOct 09, 2026
Gained Today
GAIN Net movement vs previous close
+$0.81 (+3.14%)
Intraday (from open)+$0.80 (+3.10%)
Day's High & Low Range
Session Low
$25.65
Session High
$26.79
Low ($25.65)Last Finalized Close ($26.62)High ($26.79)
Trading Activity & Liquidity
Shares Traded
269.3K
269,255 shares
Dollar Volume
$7.17M
Close × Volume traded
Session Turnover$7.17M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Amphastar Pharmaceuticals Inc. (AMPH).
Oct 09, 2026
Started At (Open)
$25.82
Previous Close
$25.81
Session High
$26.79
Session Low
$25.65
Last Finalized Close
$26.62
Gained / Lost ($)
+$0.81
Gained / Lost (%)
+3.14%
Day's Spread
$1.14