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

2.510 -0.050 (-1.95%)
Delayed Quote Updated: 9:51 AM EDT, Oct 20, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 4,188
Open 2.540
Bid (Size) 2.510 (300)
Ask (Size) 2.590 (100)
Prev. Close 2.560
Today's Range 2.510 - 2.550
52wk Range 1.700 - 15.22
Shares Outstanding 125,785,200
Dividend Yield N/A

Performance

52-Week Range 83.5% below 52-week high
2.510
1.7052W Low 15.2252W High
1 Week 19.6% 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 $2.51, 83.5% below its 52-week high. Over the past week it ranged between $2.30 and $3.12.

Past 12 Months
-2.0%
+11.6%
+0.8%
-59.3%
-73.5%
-83.4%
1W -$0.05
1M +$0.26
3M +$0.02
6M -$3.66
YTD -$6.95
1Y -$12.64

ATOS was -83.4% over the past year, -59.3% over six months, -73.5% year to date, -2.0% in the last week.

12 Months vs Market
ATOS
-83.4%
DIA
+11.9%
SPY
+14.2%
QQQ
+16.8%
IWM
+10.4%

Over the past 12 months ATOS returned -83.4% versus DIA (Dow) +11.9%, SPY (S&P 500) +14.2%, QQQ (Nasdaq 100) +16.8% and IWM (Russell 2000) +10.4%.

Volume & Liquidity 0.06× 3-mo avg
Today 4,188 3-mo avg 69.4K
1W
144.2K
1M
101.1K
3M
69.4K
6M
110.8K
YTD
116.7K
1Y
105.3K

ATOS most recently traded 4,188 shares against a 3-month average daily volume of 69.4K.

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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 2.510
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/20/26 09:51 AM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 315.72M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 316M shares outstanding.
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