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KALA
KALA BIO, Inc. Common Stock
stock NASDAQ

At Close

Jan 30, 2026 3:59:30 PM EST

0.5250USD-2.787%(-0.0151)522,360

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Jan 30, 2026 9:22:30 AM EST

0.5234USD-3.074%(-0.0166)8,084

After-hours

Jan 29, 2026 4:36:30 PM EST

0.5330USD+0.038%(0.0000)0

OverviewHistoricalExchange VolumeShortsMore

KALA Volume Jan 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	68.28	356,685	64.56
NYSE Arca	8.47	44,237	12.23
Nasdaq GSM	8.06	42,121	8.34
MEMX	7.27	37,974	5.27
Cboe EDGX	2.30	11,994	4.55
IEX	1.35	7,028	0.60
Cboe BZX	1.31	6,851	0.50
Cboe EDGA	1.23	6,408	2.31
MIAX Pearl	0.78	4,055	0.68
Cboe BYX	0.59	3,079	0.31
NYSE	0.28	1,440	0.23
Nasdaq BX	0.03	148	0.23
NYSE American	0.02	120	0.06
NYSE National	0.02	120	0.03
CHX	0.02	100	0.02
Nasdaq PHLX	0.00	0	0.10
24X National Exchange LLC	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.

KALA Nutrition Facts

0.26 servings per container

Serving size

1.99M

Calories

522.36K

% Day

% Avg

Off Exchange¹ 357K

68.28%

64.56%

NYSE Arca 44K

8.47%

12.23%

Nasdaq GSM 42K

8.06%

8.34%

MEMX 38K

7.27%

5.27%

Cboe EDGX 12K

2.30%

4.55%

IEX 7K

1.35%

0.60%

Cboe BZX 7K

1.31%

0.50%

Cboe EDGA 6K

1.23%

2.31%

MIAX Pearl 4K

0.78%

0.68%

Cboe BYX 3K

0.59%

0.31%

NYSE 1K

0.28%

0.23%

Nasdaq BX 148

0.03%

0.23%

NYSE American 120

0.02%

0.06%

NYSE National 120

0.02%

0.03%

CHX 100

0.02%

Nasdaq PHLX 0

0.00%

0.10%

24X National Exchange LLC 0

0.00%

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

chartexchange.com

KALA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 356,685, which is 68.28% of today's total volume.
Today's Lit volume is 165,675, which is 31.72%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 64.56%.
The average Lit volume has been 35.44%.

KALA Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

MEMX

Cboe EDGX

IEX

Cboe BZX

Cboe EDGA

MIAX Pearl

Cboe BYX

NYSE