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ALDX
Aldeyra Therapeutics, Inc.
stock NASDAQ

Market Open

Oct 1, 2026 10:20:01 AM EDT

1.24USD+0.813%(+0.01)374,151

1.24Bid 1.25Ask 0.01Spread

Pre-market

Oct 1, 2026 9:25:30 AM EDT

1.26USD+2.439%(+0.03)370

After-hours

Sep 30, 2026 4:38:30 PM EDT

1.26USD+3.279%(+0.04)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

ALDX Volume Oct 1, 2026 10:04:21 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	46.02	147,016	45.61
Nasdaq GSM	14.94	47,731	20.76
NYSE Arca	14.24	45,480	9.44
Cboe EDGX	7.66	24,456	7.05
Cboe BZX	6.03	19,250	6.28
IEX	3.52	11,253	5.88
MEMX	3.37	10,781	0.70
MIAX Pearl	2.83	9,056	0.67
NYSE	1.26	4,030	1.71
NYSE American	0.09	300	0.19
Cboe EDGA	0.02	69	0.24
NYSE National	0.01	20	0.25
Cboe BYX	0.00	2	0.65
Texas Stock Exchange LLC	0.00	0	0.24
Nasdaq BX	0.00	0	0.24
Nasdaq PHLX	0.00	0	0.03
24X National	0.00	0	0.03
CHX	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.

ALDX Nutrition Facts

0.37 servings per container

Serving size

864.42K

Calories

319.44K

% Day

% Avg

Off Exchange¹ 147K

46.02%

45.61%

Nasdaq GSM 48K

14.94%

20.76%

NYSE Arca 45K

14.24%

9.44%

Cboe EDGX 24K

7.66%

7.05%

Cboe BZX 19K

6.03%

6.28%

IEX 11K

3.52%

5.88%

MEMX 11K

3.37%

0.70%

MIAX Pearl 9K

2.83%

0.67%

NYSE 4K

1.26%

1.71%

NYSE American 300

0.09%

0.19%

Cboe EDGA 69

0.02%

0.24%

NYSE National 20

0.01%

0.25%

Cboe BYX 2

0.00%

0.65%

Texas Stock Exchange LLC 0

0.00%

0.24%

Nasdaq BX 0

0.00%

0.24%

Nasdaq PHLX 0

0.00%

0.03%

24X National 0

0.00%

0.03%

CHX 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

ALDX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 147,016, which is 46.02% of today's total volume.
Today's Lit volume is 172,428, which is 53.98%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.61%.
The average Lit volume has been 54.39%.

ALDX Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BZX

IEX

MEMX

MIAX Pearl

NYSE

NYSE American

Cboe EDGA