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 68,009
Open 2.350
Bid (Size) 2.230 (400)
Ask (Size) 2.780 (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
2.221W 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 $2.22 and $2.85.

Past 12 Months
-14.2%
+12.1%
+1.8%
-58.5%
-76.4%
-83.0%
1W -$0.37
1M +$0.24
3M +$0.04
6M -$3.14
YTD -$7.23
1Y -$10.92

ATOS was -83.0% over the past year, -58.5% over six months, -76.4% year to date, -14.2% in the last week.

12 Months vs Market
ATOS
-83.0%
DIA
+9.7%
SPY
+11.9%
QQQ
+12.5%
IWM
+15.1%

Over the past 12 months ATOS returned -83.0% versus DIA (Dow) +9.7%, SPY (S&P 500) +11.9%, QQQ (Nasdaq 100) +12.5% and IWM (Russell 2000) +15.1%.

Volume & Liquidity 0.96× 3-mo avg
Today 68,009 3-mo avg 70.9K
1W
46.9K
1M
95.0K
3M
70.9K
6M
111.8K
YTD
114.9K
1Y
105.9K

ATOS most recently traded 68,009 shares against a 3-month average daily volume of 70.9K.

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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.