stockNASDAQ: ATOS • 28 Days Updates

Atossa Therapeutics Inc. (ATOS)

Showing Closing Date Range from Sep 10 to Oct 8, 2026.

Price & Performance Trajectory

Atossa Therapeutics Inc.NASDAQ: ATOS

Latest Close
$2.42
+3.42%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
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Click metric scorecards below to toggle price, return %, range & volume curvesATOS session performance
✓ Latest Close USD
$2.42
Latest session close
+$0.08vs period start
Period Return % % GAIN
+3.42%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$2.61 / $2.05
Period range envelope
$0.56channel spread
Total Volume SHARES
872.1K
Period turnover
Avg: 54.5K/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(16 dates)
DateClose (USD)Return %HighLowVolume
Oct 08, 2026$2.42-1.63% $2.48$2.39100.8K
Oct 07, 2026$2.46+0.41% $2.49$2.4119.1K
Oct 06, 2026$2.45+0.00% $2.54$2.4354.6K
Oct 05, 2026$2.45+4.70% $2.50$2.3453.3K
Oct 02, 2026$2.34+3.08% $2.38$2.1773.8K
Sep 24, 2026$2.05-5.96% $2.22$2.0533.4K
Sep 23, 2026$2.18-3.54% $2.26$2.1537.2K
Sep 22, 2026$2.26+0.44% $2.43$2.25129.5K
Sep 21, 2026$2.25+1.35% $2.39$2.2567.1K
Sep 18, 2026$2.22-7.50% $2.38$2.2239.6K
Sep 17, 2026$2.40-0.83% $2.43$2.3733.3K
Sep 16, 2026$2.42+2.11% $2.48$2.3945.8K
Sep 15, 2026$2.37-4.44% $2.49$2.3743.8K
Sep 14, 2026$2.48-1.20% $2.56$2.4535.0K
Sep 11, 2026$2.51+7.27% $2.54$2.3658.6K
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