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

At Close

Oct 2, 2026 3:59:56 PM EDT

11.74USD+3.619%(+0.41)3,834,286

11.73Bid 11.74Ask 0.01Spread

Pre-market

Oct 2, 2026 9:28:30 AM EDT

11.48USD+1.324%(+0.15)39,389

After-hours

Oct 2, 2026 4:55:30 PM EDT

11.78USD+0.341%(+0.04)17,723

OverviewOptionsHistoricalExchange VolumeShortsMore

SLS Volume Oct 2, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	48.68	1,872,150	53.13
Nasdaq GSM	29.86	1,148,313	24.41
NYSE Arca	6.16	236,926	7.53
Cboe EDGX	5.91	227,122	5.54
IEX	3.65	140,473	2.75
Cboe BZX	2.20	84,470	2.22
MEMX	1.14	43,796	1.19
NYSE	0.91	35,028	1.09
MIAX Pearl	0.41	15,870	0.31
Cboe EDGA	0.33	12,676	0.29
Cboe BYX	0.28	10,722	0.49
Texas Stock Exchange LLC	0.13	5,165	0.16
NYSE National	0.10	3,731	0.16
Nasdaq PHLX	0.09	3,519	0.07
Nasdaq BX	0.06	2,351	0.13
24X National	0.04	1,665	0.01
NYSE American	0.03	1,235	0.07
CHX	0.01	395	0.43
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

0.54 servings per container

Serving size

7.15M

Calories

3.85M

% Day

% Avg

Off Exchange¹ 2M

48.68%

53.13%

Nasdaq GSM 1M

29.86%

24.41%

NYSE Arca 237K

6.16%

7.53%

Cboe EDGX 227K

5.91%

5.54%

IEX 140K

3.65%

2.75%

Cboe BZX 84K

2.20%

2.22%

MEMX 44K

1.14%

1.19%

NYSE 35K

0.91%

1.09%

MIAX Pearl 16K

0.41%

0.31%

Cboe EDGA 13K

0.33%

0.29%

Cboe BYX 11K

0.28%

0.49%

Texas Stock Exchange LLC 5K

0.13%

0.16%

NYSE National 4K

0.10%

0.16%

Nasdaq PHLX 4K

0.09%

0.07%

Nasdaq BX 2K

0.06%

0.13%

24X National 2K

0.04%

0.01%

NYSE American 1K

0.03%

0.07%

CHX 395

0.01%

0.43%

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 1,872,150, which is 48.68% of today's total volume.
Today's Lit volume is 1,973,457, which is 51.32%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.13%.
The average Lit volume has been 46.87%.

SLS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

IEX

Cboe BZX

MEMX

NYSE

MIAX Pearl

Cboe EDGA

Cboe BYX