stockNASDAQ: ATEC • Today's Updates
Alphatec Holdings Inc. (ATEC) Today Close
Showing Closing Date Range from Sep, 10 to Sep, 11, 2026.
NASDAQ MarketPre-Market Wall Street: 12:12 AM ET
Pre-Market • Session Opens at 9:30 AM ET
Regular trading in New York opens at 9:30 AM ET (12:12 AM ET). Displaying the most recent finalized session (Sep 11, 2026) below as reference.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$9.55
Opening Gap+$0.71(+8.03%)
Last Finalized Close
PREVIOUS CLOSEFinalized close from Sep 11, 2026
$10.58
Session DateSep 11, 2026
Gained Today
GAIN Net movement vs previous close
+$1.74 (+19.68%)
Intraday (from open)+$1.03 (+10.79%)
Day's High & Low Range
Session Low
$9.34
Session High
$10.60
Low ($9.34)Last Finalized Close ($10.58)High ($10.60)
Trading Activity & Liquidity
Shares Traded
6.45M
6,452,300 shares
Dollar Volume
$68.27M
Close × Volume traded
Session Turnover$68.27M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Alphatec Holdings Inc. (ATEC).
Sep 11, 2026
Started At (Open)
$9.55
Previous Close
$8.84
Session High
$10.60
Session Low
$9.34
Last Finalized Close
$10.58
Gained / Lost ($)
+$1.74
Gained / Lost (%)
+19.68%
Day's Spread
$1.26