Dark

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

At Close

May 18, 2026 3:54:32 PM EDT

10.70USD+2.984%(+0.31)27,023

8.45Bid 12.74Ask 4.29Spread

Pre-market

0.00USD-100.000%(-10.39)0

After-hours

May 18, 2026 4:00:30 PM EDT

10.44USD-2.477%(-0.27)429

OverviewHistoricalExchange VolumeShortsTrends

PMN Volume May 18, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	56.60	15,226	44.82
Nasdaq GSM	19.28	5,186	24.82
Cboe BZX	8.24	2,217	2.78
IEX	4.48	1,204	3.85
NYSE Arca	3.65	981	8.69
NYSE	2.66	715	0.57
Cboe EDGX	2.62	704	7.76
Nasdaq BX	1.06	284	1.26
Cboe BYX	0.85	229	1.10
NYSE National	0.40	108	1.14
MEMX	0.18	48	2.28
MIAX Pearl	0.00	0	0.51
Cboe EDGA	0.00	0	0.20
NYSE American	0.00	0	0.12
LTSE	0.00	0	0.06
Nasdaq PHLX	0.00	0	0.02
CHX	0.00	0	0.01
24X National	0.00	0	0.01

chartexchange.com

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

PMN Nutrition Facts

0.64 servings per container

Serving size

42.02K

Calories

26.90K

% Day

% Avg

Off Exchange¹ 15K

56.60%

44.82%

Nasdaq GSM 5K

19.28%

24.82%

Cboe BZX 2K

8.24%

2.78%

IEX 1K

4.48%

3.85%

NYSE Arca 981

3.65%

8.69%

NYSE 715

2.66%

0.57%

Cboe EDGX 704

2.62%

7.76%

Nasdaq BX 284

1.06%

1.26%

Cboe BYX 229

0.85%

1.10%

NYSE National 108

0.40%

1.14%

MEMX 48

0.18%

2.28%

MIAX Pearl 0

0.00%

0.51%

Cboe EDGA 0

0.00%

0.20%

NYSE American 0

0.00%

0.12%

LTSE 0

0.00%

0.06%

Nasdaq PHLX 0

0.00%

0.02%

CHX 0

0.00%

0.01%

24X National 0

0.00%

0.01%

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 15,226, which is 56.60% of today's total volume.
Today's Lit volume is 11,676, which is 43.40%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.82%.
The average Lit volume has been 55.18%.

PMN Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

NYSE

Cboe EDGX

Nasdaq BX

Cboe BYX

NYSE National

MEMX