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SLS
SELLAS Life Sciences Group, Inc. Common Stock
stock NASDAQ

Market Open

Aug 11, 2026 10:53:14 AM EDT

10.97USD-0.544%(-0.06)1,202,611

9.35Bid 10.97Ask 1.62Spread

Pre-market

Aug 11, 2026 9:29:30 AM EDT

11.31USD+2.539%(+0.28)22,563

After-hours

Aug 10, 2026 4:58:30 PM EDT

11.09USD+0.549%(+0.06)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SLS Volume Aug 11, 2026 10:35:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	50.03	525,499	53.25
Nasdaq GSM	18.39	193,163	21.15
NYSE Arca	11.29	118,559	7.87
Cboe EDGX	11.26	118,253	5.73
MEMX	2.37	24,868	2.30
Cboe BZX	2.27	23,858	2.38
IEX	1.67	17,534	4.07
NYSE	1.40	14,752	1.20
Cboe BYX	0.41	4,334	0.33
Cboe EDGA	0.27	2,804	0.31
NYSE American	0.23	2,432	0.10
Nasdaq BX	0.18	1,932	0.12
Nasdaq PHLX	0.10	1,064	0.08
MIAX Pearl	0.07	741	0.32
NYSE National	0.04	455	0.15
24X National	0.01	100	0.02
Texas Stock Exchange LLC	0.00	6	0.01
CHX	0.00	0	0.61
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

SLS Nutrition Facts

0.12 servings per container

Serving size

8.85M

Calories

1.05M

% Day

% Avg

Off Exchange¹ 525K

50.03%

53.25%

Nasdaq GSM 193K

18.39%

21.15%

NYSE Arca 119K

11.29%

7.87%

Cboe EDGX 118K

11.26%

5.73%

MEMX 25K

2.37%

2.30%

Cboe BZX 24K

2.27%

2.38%

IEX 18K

1.67%

4.07%

NYSE 15K

1.40%

1.20%

Cboe BYX 4K

0.41%

0.33%

Cboe EDGA 3K

0.27%

0.31%

NYSE American 2K

0.23%

0.10%

Nasdaq BX 2K

0.18%

0.12%

Nasdaq PHLX 1K

0.10%

0.08%

MIAX Pearl 741

0.07%

0.32%

NYSE National 455

0.04%

0.15%

24X National 100

0.01%

0.02%

Texas Stock Exchange LLC 6

0.00%

0.01%

CHX 0

0.00%

0.61%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

SLS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 525,499, which is 50.03% of today's total volume.
Today's Lit volume is 524,855, which is 49.97%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.25%.
The average Lit volume has been 46.75%.

SLS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

MEMX

Cboe BZX

IEX

NYSE

Cboe BYX

Cboe EDGA

NYSE American