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

Market Open

Aug 11, 2026 11:46:57 AM EDT

10.99USD-0.317%(-0.04)1,592,375

10.99Bid 11.00Ask 0.01Spread

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 11:25:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.58	742,614	53.25
Nasdaq GSM	17.71	254,927	21.14
NYSE Arca	12.61	181,542	7.89
Cboe EDGX	9.53	137,208	5.73
IEX	2.14	30,800	4.06
Cboe BZX	2.02	29,078	2.38
MEMX	1.86	26,750	2.30
NYSE	1.24	17,914	1.20
Cboe BYX	0.39	5,543	0.33
MIAX Pearl	0.25	3,565	0.32
Cboe EDGA	0.22	3,097	0.31
NYSE American	0.17	2,445	0.10
Nasdaq BX	0.14	2,069	0.12
Nasdaq PHLX	0.09	1,333	0.08
NYSE National	0.05	734	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

0.16 servings per container

Serving size

8.85M

Calories

1.44M

% Day

% Avg

Off Exchange¹ 743K

51.58%

53.25%

Nasdaq GSM 255K

17.71%

21.14%

NYSE Arca 182K

12.61%

7.89%

Cboe EDGX 137K

9.53%

5.73%

IEX 31K

2.14%

4.06%

Cboe BZX 29K

2.02%

2.38%

MEMX 27K

1.86%

2.30%

NYSE 18K

1.24%

1.20%

Cboe BYX 6K

0.39%

0.33%

MIAX Pearl 4K

0.25%

0.32%

Cboe EDGA 3K

0.22%

0.31%

NYSE American 2K

0.17%

0.10%

Nasdaq BX 2K

0.14%

0.12%

Nasdaq PHLX 1K

0.09%

0.08%

NYSE National 734

0.05%

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 742,614, which is 51.58% of today's total volume.
Today's Lit volume is 697,111, which is 48.42%.
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

IEX

Cboe BZX

MEMX

NYSE

Cboe BYX

MIAX Pearl

Cboe EDGA