stockNASDAQ: QNTM • Today's Updates
Quantum Biopharma Ltd. Class B Subordinate Voting Shares (QNTM) Today Close
Showing Closing Date Range from Oct 11 to Oct 12, 2026.
Investor Relations:quantumbiopharma.com/investors
NASDAQ MarketBefore the Open Wall Street: 12:15 AM ET
Before the Open • Session Opens at 9:30 AM ET
Regular trading in New York opens at 9:30 AM ET (12:15 AM ET). Displaying the most recent finalized session (Oct 12, 2026) below as reference.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$2.98
Opening Gap+$0.04(+1.36%)
Last Finalized Close
PREVIOUS CLOSEFinalized close from Oct 12, 2026
$2.82
Session DateOct 12, 2026
Lost Today
LOSS Net movement vs previous close
$-0.12 (-4.08%)
Intraday (from open)$-0.16 (-5.37%)
Day's High & Low Range
Session Low
$2.80
Session High
$3.00
Low ($2.80)Last Finalized Close ($2.82)High ($3.00)
Trading Activity & Liquidity
Shares Traded
156.8K
156,800 shares
Dollar Volume
$442.2K
Close × Volume traded
Session Turnover$442.2K USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Quantum Biopharma Ltd. Class B Subordinate Voting Shares (QNTM).
Oct 12, 2026
Started At (Open)
$2.98
Previous Close
$2.94
Session High
$3.00
Session Low
$2.80
Last Finalized Close
$2.82
Gained / Lost ($)
$-0.12
Gained / Lost (%)
-4.08%
Day's Spread
$0.20