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ALDX
Aldeyra Therapeutics, Inc.
stock NASDAQ

At Close

Jul 16, 2026 3:59:57 PM EDT

1.72USD-10.417%(-0.20)2,579,594

1.71Bid 1.97Ask 0.26Spread

Pre-market

Jul 16, 2026 9:29:30 AM EDT

1.80USD-6.250%(-0.12)85,130

After-hours

Jul 16, 2026 4:07:30 PM EDT

1.71USD-0.564%(-0.01)100

OverviewOptionsHistoricalDark Pool LevelsShortsMore

ALDX Volume Jul 16, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	59.48	1,479,569	40.63
Nasdaq GSM	14.55	362,030	31.07
NYSE Arca	7.71	191,846	8.31
IEX	5.12	127,292	6.53
Cboe BZX	3.66	91,055	3.31
Cboe EDGX	2.08	51,643	3.43
NYSE	1.65	41,156	1.46
Cboe BYX	1.49	37,067	1.38
NYSE National	1.03	25,648	0.97
MEMX	1.01	25,033	1.42
Cboe EDGA	0.65	16,074	0.53
CHX	0.56	13,895	0.07
Nasdaq BX	0.53	13,221	0.25
MIAX Pearl	0.34	8,516	0.50
Nasdaq PHLX	0.13	3,140	0.06
NYSE American	0.02	479	0.07
LTSE	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.

ALDX Nutrition Facts

1.42 servings per container

Serving size

1.76M

Calories

2.49M

% Day

% Avg

Off Exchange¹ 1M

59.48%

40.63%

Nasdaq GSM 362K

14.55%

31.07%

NYSE Arca 192K

7.71%

8.31%

IEX 127K

5.12%

6.53%

Cboe BZX 91K

3.66%

3.31%

Cboe EDGX 52K

2.08%

3.43%

NYSE 41K

1.65%

1.46%

Cboe BYX 37K

1.49%

1.38%

NYSE National 26K

1.03%

0.97%

MEMX 25K

1.01%

1.42%

Cboe EDGA 16K

0.65%

0.53%

CHX 14K

0.56%

0.07%

Nasdaq BX 13K

0.53%

0.25%

MIAX Pearl 9K

0.34%

0.50%

Nasdaq PHLX 3K

0.13%

0.06%

NYSE American 479

0.02%

0.07%

LTSE 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

ALDX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,479,569, which is 59.48% of today's total volume.
Today's Lit volume is 1,008,095, which is 40.52%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.63%.
The average Lit volume has been 59.37%.

ALDX Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

NYSE National

MEMX

Cboe EDGA