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

At Close

Oct 1, 2026 3:59:59 PM EDT

11.35USD-7.839%(-0.96)6,209,963

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 1, 2026 9:29:30 AM EDT

12.17USD-1.137%(-0.14)23,605

After-hours

Oct 1, 2026 4:53:30 PM EDT

11.41USD+0.573%(+0.06)54,854

OverviewOptionsHistoricalExchange VolumeShortsMore

SLS Volume Oct 1, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	50.27	3,126,403	53.29
Nasdaq GSM	25.92	1,612,129	24.25
NYSE Arca	7.16	445,140	7.55
Cboe EDGX	5.10	317,150	5.55
IEX	4.19	260,640	2.72
Cboe BZX	2.62	162,796	2.21
NYSE	1.51	94,102	1.08
MEMX	0.96	59,675	1.22
Cboe EDGA	0.69	42,876	0.29
MIAX Pearl	0.48	30,029	0.31
Cboe BYX	0.30	18,781	0.50
NYSE American	0.28	17,550	0.07
Nasdaq BX	0.12	7,756	0.14
NYSE National	0.12	7,721	0.16
Nasdaq PHLX	0.11	7,038	0.07
Texas Stock Exchange LLC	0.10	6,453	0.16
CHX	0.04	2,659	0.43
24X National	0.01	500	0.01
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

0.86 servings per container

Serving size

7.24M

Calories

6.22M

% Day

% Avg

Off Exchange¹ 3M

50.27%

53.29%

Nasdaq GSM 2M

25.92%

24.25%

NYSE Arca 445K

7.16%

7.55%

Cboe EDGX 317K

5.10%

5.55%

IEX 261K

4.19%

2.72%

Cboe BZX 163K

2.62%

2.21%

NYSE 94K

1.51%

1.08%

MEMX 60K

0.96%

1.22%

Cboe EDGA 43K

0.69%

0.29%

MIAX Pearl 30K

0.48%

0.31%

Cboe BYX 19K

0.30%

0.50%

NYSE American 18K

0.28%

0.07%

Nasdaq BX 8K

0.12%

0.14%

NYSE National 8K

0.12%

0.16%

Nasdaq PHLX 7K

0.11%

0.07%

Texas Stock Exchange LLC 6K

0.10%

0.16%

CHX 3K

0.04%

0.43%

24X National 500

0.01%

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 3,126,403, which is 50.27% of today's total volume.
Today's Lit volume is 3,092,995, which is 49.73%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.29%.
The average Lit volume has been 46.71%.

SLS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

IEX

Cboe BZX

NYSE

MEMX

Cboe EDGA

MIAX Pearl

Cboe BYX