Dark

AMLX
Amylyx Pharmaceuticals, Inc. Common Stock
stock NASDAQ

At Close

Jul 30, 2026 3:59:58 PM EDT

20.74USD+5.094%(+1.01)3,542,096

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 30, 2026 9:27:30 AM EDT

19.70USD-0.152%(-0.03)554

After-hours

Jul 30, 2026 4:56:30 PM EDT

21.22USD+2.339%(+0.48)4,209

OverviewOptionsHistoricalDark Pool LevelsShortsMore

AMLX Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.02	1,812,763	48.70
Nasdaq GSM	23.76	844,061	31.27
CHX	7.94	282,202	0.82
IEX	4.94	175,636	5.73
NYSE Arca	3.35	119,173	4.31
Cboe BZX	2.28	80,861	3.00
Cboe EDGX	1.61	57,089	1.82
Cboe BYX	1.12	39,835	0.58
NYSE	0.96	34,215	1.45
NYSE National	0.81	28,864	0.24
MEMX	0.68	24,248	0.68
Nasdaq BX	0.66	23,459	0.28
Cboe EDGA	0.64	22,875	0.49
MIAX Pearl	0.16	5,687	0.24
NYSE American	0.03	1,195	0.09
Nasdaq PHLX	0.02	549	0.16
LTSE	0.00	104	0.13
24X National	0.00	0	0.02

chartexchange.com

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

AMLX Nutrition Facts

1.94 servings per container

Serving size

1.83M

Calories

3.55M

% Day

% Avg

Off Exchange¹ 2M

51.02%

48.70%

Nasdaq GSM 844K

23.76%

31.27%

CHX 282K

7.94%

0.82%

IEX 176K

4.94%

5.73%

NYSE Arca 119K

3.35%

4.31%

Cboe BZX 81K

2.28%

3.00%

Cboe EDGX 57K

1.61%

1.82%

Cboe BYX 40K

1.12%

0.58%

NYSE 34K

0.96%

1.45%

NYSE National 29K

0.81%

0.24%

MEMX 24K

0.68%

Nasdaq BX 23K

0.66%

0.28%

Cboe EDGA 23K

0.64%

0.49%

MIAX Pearl 6K

0.16%

0.24%

NYSE American 1K

0.03%

0.09%

Nasdaq PHLX 549

0.02%

0.16%

LTSE 104

0.00%

0.13%

24X National 0

0.00%

0.02%

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

chartexchange.com

AMLX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,812,763, which is 51.02% of today's total volume.
Today's Lit volume is 1,740,053, which is 48.98%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.70%.
The average Lit volume has been 51.30%.

AMLX Volume by Exchange

Off Exchange

Nasdaq GSM

CHX

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe BYX

NYSE

NYSE National

MEMX