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

2.540 -0.370 (-12.71%)
Delayed Quote Updated: 2:08 PM EDT, Oct 19, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 68,324
Open 2.660
Bid (Size) 2.540 (5,800)
Ask (Size) 2.560 (300)
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
2.540
1.7052W Low 15.2252W High
1 Week 18.6% 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 $2.54, 83.3% below its 52-week high. Over the past week it ranged between $2.30 and $3.12.

Past 12 Months
+6.3%
+14.4%
+2.0%
-58.8%
-73.1%
-83.2%
1W +$0.15
1M +$0.32
3M +$0.05
6M -$3.63
YTD -$6.92
1Y -$12.61

ATOS was -83.2% over the past year, -58.8% over six months, -73.1% year to date, +6.3% in the last week.

12 Months vs Market
ATOS
-83.2%
DIA
+11.2%
SPY
+14.3%
QQQ
+17.6%
IWM
+9.3%

Over the past 12 months ATOS returned -83.2% versus DIA (Dow) +11.2%, SPY (S&P 500) +14.3%, QQQ (Nasdaq 100) +17.6% and IWM (Russell 2000) +9.3%.

Volume & Liquidity 0.99× 3-mo avg
Today 68,324 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 68,324 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 2.540
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/19/26 02:08 PM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 319.49M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 319M shares outstanding.
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