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

2.580 +0.160 (+6.61%)
Delayed Quote Updated: 10:11 AM EDT, Oct 9, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 38,905
Open 2.450
Bid (Size) 2.560 (100)
Ask (Size) 2.610 (1,500)
Prev. Close 2.420
Today's Range 2.450 - 2.600
52wk Range 1.700 - 19.35
Shares Outstanding 125,785,200
Dividend Yield N/A

Performance

52-Week Range 86.7% below 52-week high
2.580
1.7052W Low 19.3552W High
1 Week
2.171W Low 2.541W High

Atossa Therapeutics, Inc. - Common Stock (ATOS) traded between $1.70 and $19.35 over the past 52 weeks and last traded at $2.58, 86.7% below its 52-week high. Over the past week it ranged between $2.17 and $2.54.

Past 12 Months
+10.3%
+2.6%
+9.3%
-48.2%
-72.7%
-84.5%
1W +$0.24
1M +$0.06
3M +$0.22
6M -$2.40
YTD -$6.88
1Y -$14.07

ATOS was -84.5% over the past year, -48.2% over six months, -72.7% year to date, +10.3% in the last week.

12 Months vs Market
ATOS
-84.5%
DIA
+10.1%
SPY
+15.3%
QQQ
+22.5%
IWM
+12.9%

Over the past 12 months ATOS returned -84.5% versus DIA (Dow) +10.1%, SPY (S&P 500) +15.3%, QQQ (Nasdaq 100) +22.5% and IWM (Russell 2000) +12.9%.

Volume & Liquidity 0.60× 3-mo avg
Today 38,905 3-mo avg 64.6K
1W
60.5K
1M
62.1K
3M
64.6K
6M
105.3K
YTD
115.4K
1Y
105.2K

ATOS most recently traded 38,905 shares against a 3-month average daily volume of 64.6K.

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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 2.580
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/09/26 10:11 AM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 324.53M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 325M shares outstanding.
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