stockNASDAQ: ATOS • Today's Updates
Atossa Therapeutics Inc. (ATOS) Today Close
Showing Closing Date Range from Oct 7 to Oct 8, 2026.
Investor Relations:investors.atossatherapeutics.com
NASDAQ MarketTrading In Progress Wall Street: 3:40 PM ET
Market Is Open • Trading In Progress
US markets (NASDAQ / NYSE) are in active trading (9:30 AM – 4:00 PM ET). Official closing rates settle after 4:15 PM ET. Showing active session data (Oct 07, 2026) as of 3:40 PM ET.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$2.41
Opening Gap$-0.04(-1.63%)
Last Recorded Trade Price
LAST RECORDEDLast recorded trade as of 3:40 PM ET
$2.46
Session DateOct 07, 2026
Gained Today
GAIN Net movement vs previous close
+$0.01 (+0.41%)
Intraday (from open)+$0.05 (+2.07%)
Day's High & Low Range
Session Low
$2.41
Session High
$2.49
Low ($2.41)Last Recorded Trade Price ($2.46)High ($2.49)
Trading Activity & Liquidity
Shares Traded
19.1K
19,057 shares
Dollar Volume
$46.9K
Close × Volume traded
Session Turnover$46.9K USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Atossa Therapeutics Inc. (ATOS).
Oct 07, 2026
Started At (Open)
$2.41
Previous Close
$2.45
Session High
$2.49
Session Low
$2.41
Last Recorded Trade Price
$2.46
Gained / Lost ($)
+$0.01
Gained / Lost (%)
+0.41%
Day's Spread
$0.08