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

At Close

Aug 11, 2026 3:25:51 PM EDT

11.06USD+0.181%(+0.02)4,659,911

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 11, 2026 9:29:30 AM EDT

11.31USD+2.446%(+0.27)22,563

After-hours

Aug 11, 2026 4:59:30 PM EDT

11.11USD+0.452%(+0.05)8,650

OverviewOptionsHistoricalExchange VolumeShortsMore

SLS Volume Aug 11, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	47.73	2,230,996	53.15
Nasdaq GSM	25.40	1,187,315	21.24
NYSE Arca	11.02	515,338	7.92
Cboe EDGX	5.62	262,781	5.71
IEX	3.04	142,186	4.06
Cboe BZX	2.53	118,211	2.38
NYSE	2.30	107,546	1.22
MEMX	1.05	48,902	2.27
Cboe BYX	0.37	17,433	0.33
Cboe EDGA	0.30	13,902	0.31
MIAX Pearl	0.30	13,842	0.32
Nasdaq BX	0.10	4,566	0.12
NYSE American	0.10	4,542	0.10
Nasdaq PHLX	0.07	3,491	0.08
NYSE National	0.06	2,572	0.15
Texas Stock Exchange LLC	0.01	396	0.01
CHX	0.00	205	0.60
24X National	0.00	100	0.02
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

0.53 servings per container

Serving size

8.85M

Calories

4.67M

% Day

% Avg

Off Exchange¹ 2M

47.73%

53.15%

Nasdaq GSM 1M

25.40%

21.24%

NYSE Arca 515K

11.02%

7.92%

Cboe EDGX 263K

5.62%

5.71%

IEX 142K

3.04%

4.06%

Cboe BZX 118K

2.53%

2.38%

NYSE 108K

2.30%

1.22%

MEMX 49K

1.05%

2.27%

Cboe BYX 17K

0.37%

0.33%

Cboe EDGA 14K

0.30%

0.31%

MIAX Pearl 14K

0.30%

0.32%

Nasdaq BX 5K

0.10%

0.12%

NYSE American 5K

0.10%

Nasdaq PHLX 3K

0.07%

0.08%

NYSE National 3K

0.06%

0.15%

Texas Stock Exchange LLC 396

0.01%

CHX 205

0.00%

0.60%

24X National 100

0.00%

0.02%

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 2,230,996, which is 47.73% of today's total volume.
Today's Lit volume is 2,443,328, which is 52.27%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.15%.
The average Lit volume has been 46.85%.

SLS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

IEX

Cboe BZX

NYSE

MEMX

Cboe BYX

Cboe EDGA

MIAX Pearl