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KALA
KALA BIO, Inc. Common Stock
stock NASDAQ

Market Open

Sep 30, 2026 3:12:47 PM EDT

0.4300USD-14.166%(-0.0713)26,969,247

0.3700Bid 0.5000Ask 0.1300Spread

Pre-market

Sep 30, 2026 9:29:30 AM EDT

0.5289USD+5.086%(+0.0256)1,157,952

After-hours

Sep 29, 2026 4:41:30 PM EDT

0.5067USD+0.237%(+0.0012)0

OverviewHistoricalDark Pool PrintsShortsMore

KALA Volume Sep 30, 2026 2:54:50 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	60.87	16,322,480	61.16
NYSE Arca	21.67	5,810,588	21.54
Cboe EDGX	6.26	1,679,781	4.18
Nasdaq GSM	4.56	1,222,370	4.79
MEMX	4.04	1,083,838	5.68
Cboe EDGA	0.87	232,987	0.87
Cboe BZX	0.62	166,341	0.56
MIAX Pearl	0.40	106,414	0.50
IEX	0.24	65,031	0.22
24X National	0.16	42,741	0.09
Cboe BYX	0.08	21,684	0.14
NYSE	0.07	18,170	0.10
Texas Stock Exchange LLC	0.06	16,701	0.10
Nasdaq BX	0.04	11,672	0.02
NYSE American	0.02	5,370	0.01
NYSE National	0.02	5,322	0.03
Nasdaq PHLX	0.02	4,274	0.01
CHX	0.00	900	0.00
LTSE	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

14.59 servings per container

Serving size

1.84M

Calories

26.82M

% Day

% Avg

Off Exchange¹ 16M

60.87%

61.16%

NYSE Arca 6M

21.67%

21.54%

Cboe EDGX 2M

6.26%

4.18%

Nasdaq GSM 1M

4.56%

4.79%

MEMX 1M

4.04%

5.68%

Cboe EDGA 233K

0.87%

Cboe BZX 166K

0.62%

0.56%

MIAX Pearl 106K

0.40%

0.50%

IEX 65K

0.24%

0.22%

24X National 43K

0.16%

0.09%

Cboe BYX 22K

0.08%

0.14%

NYSE 18K

0.07%

0.10%

Texas Stock Exchange LLC 17K

0.06%

0.10%

Nasdaq BX 12K

0.04%

0.02%

NYSE American 5K

0.02%

0.01%

NYSE National 5K

0.02%

0.03%

Nasdaq PHLX 4K

0.02%

0.01%

CHX 900

0.00%

LTSE 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 16,322,480, which is 60.87% of today's total volume.
Today's Lit volume is 10,494,184, which is 39.13%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.16%.
The average Lit volume has been 38.84%.

KALA Volume by Exchange

Off Exchange

NYSE Arca

Cboe EDGX

Nasdaq GSM

MEMX

Cboe EDGA

Cboe BZX

MIAX Pearl

IEX

24X National

Cboe BYX