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CMPS
COMPASS Pathways Plc
stock NASDAQ ADR

At Close

Oct 2, 2026 4:00:00 PM EDT

11.91USD-0.335%(-0.04)2,296,178

10.28Bid 11.92Ask 1.64Spread

Pre-market

Oct 2, 2026 9:29:30 AM EDT

12.02USD+0.586%(+0.07)14,930

After-hours

Oct 2, 2026 4:22:30 PM EDT

11.97USD+0.504%(+0.06)1,910

OverviewOptionsHistoricalExchange VolumeShortsMore

CMPS Volume Oct 2, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	44.83	1,026,303	45.31
Nasdaq GSM	27.83	637,057	24.97
NYSE Arca	8.37	191,650	8.74
IEX	7.28	166,613	4.55
Cboe EDGX	3.37	77,140	3.86
Cboe BZX	3.26	74,704	3.33
NYSE	2.33	53,319	1.49
MEMX	0.91	20,931	1.13
Cboe BYX	0.35	8,122	0.51
MIAX Pearl	0.31	7,070	0.30
Cboe EDGA	0.30	6,980	0.52
24X National	0.24	5,510	0.02
NYSE American	0.15	3,402	0.14
NYSE National	0.14	3,251	0.20
Nasdaq BX	0.12	2,856	0.21
Texas Stock Exchange LLC	0.12	2,852	4.48
CHX	0.04	949	0.12
Nasdaq PHLX	0.03	698	0.12
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.

CMPS Nutrition Facts

0.85 servings per container

Serving size

2.69M

Calories

2.29M

% Day

% Avg

Off Exchange¹ 1M

44.83%

45.31%

Nasdaq GSM 637K

27.83%

24.97%

NYSE Arca 192K

8.37%

8.74%

IEX 167K

7.28%

4.55%

Cboe EDGX 77K

3.37%

3.86%

Cboe BZX 75K

3.26%

3.33%

NYSE 53K

2.33%

1.49%

MEMX 21K

0.91%

1.13%

Cboe BYX 8K

0.35%

0.51%

MIAX Pearl 7K

0.31%

0.30%

Cboe EDGA 7K

0.30%

0.52%

24X National 6K

0.24%

0.02%

NYSE American 3K

0.15%

0.14%

NYSE National 3K

0.14%

0.20%

Nasdaq BX 3K

0.12%

0.21%

Texas Stock Exchange LLC 3K

0.12%

4.48%

CHX 949

0.04%

0.12%

Nasdaq PHLX 698

0.03%

0.12%

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

CMPS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,026,303, which is 44.83% of today's total volume.
Today's Lit volume is 1,263,104, which is 55.17%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.31%.
The average Lit volume has been 54.69%.

CMPS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

NYSE

MEMX

Cboe BYX

MIAX Pearl

Cboe EDGA