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KALA
KALA BIO, Inc. Common Stock
stock NASDAQ

At Close

Sep 29, 2026 3:59:30 PM EDT

0.5055USD+12.283%(+0.0553)10,024,921

0.4200Bid 0.5800Ask 0.1600Spread

Pre-market

Sep 29, 2026 9:28:30 AM EDT

0.4174USD-7.286%(-0.0328)322,806

After-hours

Sep 29, 2026 4:41:30 PM EDT

0.5067USD+0.237%(+0.0012)37,466

OverviewHistoricalDark Pool LevelsShortsMore

KALA Volume Sep 29, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	61.45	23,306,092	61.31
NYSE Arca	22.94	8,701,832	21.47
MEMX	7.10	2,691,048	6.47
Nasdaq GSM	3.75	1,424,076	4.91
Cboe EDGX	3.04	1,153,572	3.17
MIAX Pearl	0.52	195,849	0.55
Cboe EDGA	0.51	193,438	0.87
Cboe BZX	0.44	166,904	0.53
Cboe BYX	0.06	23,187	0.17
24X National	0.05	17,901	0.05
NYSE	0.04	17,011	0.12
Texas Stock Exchange LLC	0.04	16,581	0.12
NYSE National	0.03	11,324	0.03
IEX	0.02	6,780	0.21
Nasdaq BX	0.01	2,809	0.02
NYSE American	0.00	252	0.00
LTSE	0.00	0	0.00
CHX	0.00	0	0.00
Nasdaq PHLX	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

65.69 servings per container

Serving size

577.37K

Calories

37.93M

% Day

% Avg

Off Exchange¹ 23M

61.45%

61.31%

NYSE Arca 9M

22.94%

21.47%

MEMX 3M

7.10%

6.47%

Nasdaq GSM 1M

3.75%

4.91%

Cboe EDGX 1M

3.04%

3.17%

MIAX Pearl 196K

0.52%

0.55%

Cboe EDGA 193K

0.51%

0.87%

Cboe BZX 167K

0.44%

0.53%

Cboe BYX 23K

0.06%

0.17%

24X National 18K

0.05%

NYSE 17K

0.04%

0.12%

Texas Stock Exchange LLC 17K

0.04%

0.12%

NYSE National 11K

0.03%

IEX 7K

0.02%

0.21%

Nasdaq BX 3K

0.01%

0.02%

NYSE American 252

0.00%

LTSE 0

0.00%

CHX 0

0.00%

Nasdaq PHLX 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 23,306,092, which is 61.45% of today's total volume.
Today's Lit volume is 14,622,564, which is 38.55%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.31%.
The average Lit volume has been 38.69%.

KALA Volume by Exchange

Off Exchange

NYSE Arca

MEMX

Nasdaq GSM

Cboe EDGX

MIAX Pearl

Cboe EDGA

Cboe BZX

Cboe BYX

24X National

NYSE