US equities |

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

2.450 +0.110 (+4.70%)
Delayed Quote Updated: 4:00 PM EDT, Oct 5, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 53,314
Open 2.380
Bid (Size) 2.440 (300)
Ask (Size) 2.490 (400)
Prev. Close 2.340
Today's Range 2.341 - 2.500
52wk Range 1.700 - 19.35
Shares Outstanding 125,785,200
Dividend Yield N/A

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Performance

52-Week Range 87.3% below 52-week high
2.450
1.7052W Low 19.3552W High
1 Week
1.821W Low 2.381W High

Atossa Therapeutics, Inc. - Common Stock (ATOS) traded between $1.70 and $19.35 over the past 52 weeks and last traded at $2.45, 87.3% below its 52-week high. Over the past week it ranged between $1.82 and $2.38.

Past 12 Months
+25.0%
-2.8%
+7.5%
-52.4%
-74.1%
-83.7%
1W +$0.49
1M -$0.07
3M +$0.17
6M -$2.70
YTD -$7.01
1Y -$12.55

ATOS was -83.7% over the past year, -52.4% over six months, -74.1% year to date, +25.0% in the last week.

12 Months vs Market
ATOS
-83.7%
DIA
+9.7%
SPY
+15.4%
QQQ
+24.4%
IWM
+14.8%

Over the past 12 months ATOS returned -83.7% versus DIA (Dow) +9.7%, SPY (S&P 500) +15.4%, QQQ (Nasdaq 100) +24.4% and IWM (Russell 2000) +14.8%.

Volume & Liquidity 0.72× 3-mo avg
Today 53,314 3-mo avg 74.3K
1W
98.3K
1M
61.4K
3M
74.3K
6M
106.1K
YTD
116.6K
1Y
105.7K

ATOS most recently traded 53,314 shares against a 3-month average daily volume of 74.3K.

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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 2.450
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/05/26 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 308.17M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 308M shares outstanding.