US Stocks
ATOS

Atossa Therapeutics, Inc. Common Stock

$2.48
-0.10 (-4.00%)

Volume:

636.315K ($1.57M)
#2329 Volume#3503 Dollar Volume

Market Capitalization:

$21.37M
#4833 Market Cap

Atossa Therapeutics Price Chart

Atossa Therapeutics Price Chart11:59 AM1:19 PM2:39 PM3:59 PM5:19 PM6:39 PM7:59 PM2.592.572.542.522.502.472.45

Atossa Therapeutics Volume Chart

Atossa Therapeutics Volume Chart11:59 AM1:19 PM2:39 PM3:59 PM5:19 PM6:39 PM7:59 PM30.10K25.80K21.50K17.20K12.90K8.60K4.30K

Atossa Therapeutics Market Segments

After Hours

+0.02(+0.87%)
Open$2.46
Close$2.48
Low$2.46
Low Change0.00 (0.00%)
High$2.58
High Change+0.12 (+4.88%)
Range$0.12
Volume12.114K
Dollar Volume$30.06K

Regular Trading Hours

-0.11(-4.09%)
Open$2.57
Close$2.47
Low$2.45
Low Change-0.12 (-4.67%)
High$2.70
High Change+0.13 (+5.06%)
Range$0.25
Volume613.814K
Dollar Volume$1.51M

Premarket

-0.05(-1.92%)
Open$2.60
Close$2.55
Low$2.55
Low Change-0.05 (-1.92%)
High$2.77
High Change+0.17 (+6.35%)
Range$0.21
Volume10.387K
Dollar Volume$26.49K

After Hours Yesterday

+0.00(+0.16%)
Open$2.59
Close$2.59
Low$2.54
Low Change-0.05 (-1.74%)
High$2.60
High Change+0.02 (+0.58%)
Range$0.06
Volume31.034K
Dollar Volume$80.35K

Regular Trading Hours Yesterday

-0.22(-7.94%)
Open$2.81
Close$2.59
Low$2.52
Low Change-0.29 (-10.26%)
High$2.81
High Change+0.00 (+0.07%)
Range$0.29
Volume1.316M
Dollar Volume$3.40M

Premarket Yesterday

-1.63(-37.16%)
Open$4.39
Close$2.76
Low$2.72
Low Change-1.67 (-38.06%)
High$4.39
High Change+0.00 (+0.00%)
Range$1.67
Volume66.049K
Dollar Volume$182.26K

Atossa Therapeutics Moving Averages

5 Day Moving Average (SMA5)$4.07
10 Day Moving Average (SMA10)$4.51
20 Day Moving Average (SMA20)$4.73
50 Day Moving Average (SMA50)$5.17
100 Day Moving Average (SMA100)$5.40
200 Day Moving Average (SMA200)$8.80

Atossa Therapeutics Statistics

Average Volume (30 Days)—
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EV to EBITDA—
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Atossa Therapeutics Stock Splits

There have been 3 stock splits for Atossa Therapeutics (ATOS). The last reverse stock split occured on February 2, 2026 and reduced the outstanding shares at a ratio of 15:1.

DateTypeRatio
Feb 2, 2026Reverse15:1
Apr 20, 2018Reverse12:1
Aug 26, 2016Reverse15:1

Atossa Therapeutics Dividends

There have been no dividends for Atossa Therapeutics (ATOS).