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

2.550 -0.360 (-12.37%)
Delayed Quote Updated: 11:52 AM EDT, Oct 19, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 62,875
Open 2.660
Bid (Size) 2.530 (100)
Ask (Size) 2.580 (100)
Prev. Close 2.910
Today's Range 2.510 - 2.760
52wk Range 1.700 - 15.22
Shares Outstanding 125,785,200
Dividend Yield N/A

Performance

52-Week Range 83.3% below 52-week high
2.550
1.7052W Low 15.2252W High
1 Week 18.3% below 1-week high
2.301W Low 3.121W High

Atossa Therapeutics, Inc. - Common Stock (ATOS) traded between $1.70 and $15.22 over the past 52 weeks and last traded at $2.55, 83.3% below its 52-week high. Over the past week it ranged between $2.30 and $3.12.

Past 12 Months
+6.8%
+14.9%
+2.4%
-58.7%
-73.0%
-83.2%
1W +$0.16
1M +$0.33
3M +$0.06
6M -$3.62
YTD -$6.91
1Y -$12.60

ATOS was -83.2% over the past year, -58.7% over six months, -73.0% year to date, +6.8% in the last week.

12 Months vs Market
ATOS
-83.2%
DIA
+11.4%
SPY
+14.7%
QQQ
+18.4%
IWM
+9.8%

Over the past 12 months ATOS returned -83.2% versus DIA (Dow) +11.4%, SPY (S&P 500) +14.7%, QQQ (Nasdaq 100) +18.4% and IWM (Russell 2000) +9.8%.

Volume & Liquidity 0.91× 3-mo avg
Today 62,875 3-mo avg 69.2K
1W
144.4K
1M
99.2K
3M
69.2K
6M
111.1K
YTD
116.9K
1Y
105.4K

ATOS most recently traded 62,875 shares against a 3-month average daily volume of 69.2K.

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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 2.550
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/19/26 11:52 AM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 320.75M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 321M shares outstanding.
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