Dark

PMN
ProMIS Neurosciences Inc. Common Shares (ON)
stock NASDAQ

At Close

May 19, 2026 3:59:56 PM EDT

10.65USD0.000%(0.00)1,814

9.08Bid 12.09Ask 3.01Spread

Pre-market

0.00USD-100.000%(-10.65)0

After-hours

May 19, 2026 4:00:30 PM EDT

10.65USD0.000%(0.00)266

OverviewHistoricalDark Pool LevelsShortsTrends

PMN Volume May 20, 2026 12:17:23 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	85.99	1,559	45.42
Nasdaq GSM	9.54	173	24.53
NYSE Arca	2.98	54	8.44
Cboe EDGX	0.50	9	7.69
Nasdaq BX	0.50	9	1.22
Cboe BZX	0.44	8	2.90
Cboe BYX	0.06	1	1.12
NYSE American	0.00	0	0.11
24X National	0.00	0	0.01
Nasdaq PHLX	0.00	0	0.02
LTSE	0.00	0	0.07
NYSE National	0.00	0	1.06
Cboe EDGA	0.00	0	0.17
MIAX Pearl	0.00	0	0.53
NYSE	0.00	0	0.62
MEMX	0.00	0	2.20
IEX	0.00	0	3.90
CHX	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.

PMN Nutrition Facts

0.05 servings per container

Serving size

36.63K

Calories

1.81K

% Day

% Avg

Off Exchange¹ 2K

85.99%

45.42%

Nasdaq GSM 173

9.54%

24.53%

NYSE Arca 54

2.98%

8.44%

Cboe EDGX 9

0.50%

7.69%

Nasdaq BX 9

0.50%

1.22%

Cboe BZX 8

0.44%

2.90%

Cboe BYX 1

0.06%

1.12%

NYSE American 0

0.00%

0.11%

24X National 0

0.00%

0.01%

Nasdaq PHLX 0

0.00%

0.02%

LTSE 0

0.00%

0.07%

NYSE National 0

0.00%

1.06%

Cboe EDGA 0

0.00%

0.17%

MIAX Pearl 0

0.00%

0.53%

NYSE 0

0.00%

0.62%

MEMX 0

0.00%

2.20%

IEX 0

0.00%

3.90%

CHX 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

PMN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,559, which is 85.99% of today's total volume.
Today's Lit volume is 254, which is 14.01%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.42%.
The average Lit volume has been 54.58%.

PMN Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Nasdaq BX

Cboe EDGX

Cboe BZX

Cboe BYX

IEX

NYSE

Cboe EDGA

MEMX