US equities |

Atossa Therapeutics, Inc. - Common Stock (NQ:ATOS)

2.230 -0.140 (-5.91%)
Delayed Quote Updated: 4:00 PM EDT, Oct 29, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 68,007
Open 2.350
Bid (Size) 2.230 (400)
Ask (Size) 2.300 (100)
Prev. Close 2.370
Today's Range 2.220 - 2.375
52wk Range 1.700 - 14.85
Shares Outstanding 125,785,200
Dividend Yield N/A

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Performance

52-Week Range 85.0% below 52-week high
2.230
1.7052W Low 14.8552W High
1 Week 21.8% below 1-week high
2.361W Low 2.851W High

Atossa Therapeutics, Inc. - Common Stock (ATOS) traded between $1.70 and $14.85 over the past 52 weeks and last traded at $2.23, 85.0% below its 52-week high. Over the past week it ranged between $2.36 and $2.85.

Past 12 Months
-18.0%
+13.8%
-3.5%
-57.8%
-76.4%
-84.1%
1W -$0.49
1M +$0.27
3M -$0.08
6M -$3.05
YTD -$7.23
1Y -$11.80

ATOS was -84.1% over the past year, -57.8% over six months, -76.4% year to date, -18.0% in the last week.

12 Months vs Market
ATOS
-84.1%
DIA
+9.6%
SPY
+12.0%
QQQ
+13.0%
IWM
+14.1%

Over the past 12 months ATOS returned -84.1% versus DIA (Dow) +9.6%, SPY (S&P 500) +12.0%, QQQ (Nasdaq 100) +13.0% and IWM (Russell 2000) +14.1%.

Volume & Liquidity 0.97× 3-mo avg
Today 68,007 3-mo avg 70.5K
1W
51.4K
1M
98.7K
3M
70.5K
6M
111.5K
YTD
115.1K
1Y
105.7K

ATOS most recently traded 68,007 shares against a 3-month average daily volume of 70.5K.

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Frequently Asked Questions

Is Atossa Therapeutics, Inc. - Common Stock publicly traded?
Yes, Atossa Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Atossa Therapeutics, Inc. - Common Stock trade on?
Atossa Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Atossa Therapeutics, Inc. - Common Stock?
The ticker symbol for Atossa Therapeutics, Inc. - Common Stock is ATOS on the Nasdaq Stock Market
What is the current price of Atossa Therapeutics, Inc. - Common Stock?
The current price of Atossa Therapeutics, Inc. - Common Stock is 2.230
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/29/26 04:00 PM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 280.50M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 281M shares outstanding.