stockNASDAQ: ATOS • 3 Months Updates

Atossa Therapeutics Inc. (ATOS) 3 Months

Showing Closing Date Range from Jul 18 to Oct 16, 2026.

Price & Performance Trajectory

Atossa Therapeutics Inc.NASDAQ: ATOS

Latest Close
$2.65
+6.43%
3 Months Updates Trajectory
Showing Closing Date Range from Jul 18 to Oct 16, 2026.
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Click metric scorecards below to toggle price, return %, range & volume curvesATOS session performance
✓ Latest Close USD
$2.65
Latest session close
+$0.16vs period start
Period Return % % GAIN
+6.43%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$3.1 / $2.05
Period range envelope
$1.05channel spread
Total Volume SHARES
3.83M
Period turnover
Avg: 66.0K/dLiquidity

Historical Session Ledger

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

Historical Quotes & Breakdown(58 dates)
DateClose (USD)Return %HighLowVolume
Oct 15, 2026$2.65-4.68% $3.10$2.55226.0K
Oct 14, 2026$2.78+8.59% $2.81$2.45235.9K
Oct 13, 2026$2.56+7.17% $2.60$2.3070.7K
Oct 12, 2026$2.39-2.10% $2.53$2.3481.4K
Oct 09, 2026$2.44+0.83% $2.74$2.12264.9K
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
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