Dark

KALA
KALA BIO, Inc. Common Stock
stock NASDAQ

At Close

Sep 18, 2026 3:59:44 PM EDT

0.5400USD-3.967%(-0.0224)81,739

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Sep 18, 2026 9:24:30 AM EDT

0.5450USD-3.471%(-0.0196)463

After-hours

Sep 16, 2026 4:21:30 PM EDT

0.5216USD0.000%(0.0000)0

OverviewHistoricalExchange VolumeShortsMore

KALA Volume Sep 18, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	69.12	53,178	61.06
Nasdaq GSM	15.32	11,788	7.04
MEMX	5.13	3,949	5.33
Cboe EDGX	2.42	1,862	3.41
Texas Stock Exchange LLC	1.86	1,433	0.19
NYSE Arca	1.47	1,131	18.55
Cboe BZX	1.40	1,076	0.76
Cboe EDGA	1.36	1,046	1.52
Cboe BYX	0.90	696	0.37
NYSE	0.36	280	0.25
IEX	0.26	200	0.73
MIAX Pearl	0.13	100	0.63
Nasdaq BX	0.13	100	0.03
NYSE National	0.13	100	0.04
24X National	0.00	0	0.07
NYSE American	0.00	0	0.01
LTSE	0.00	0	0.01
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

0.15 servings per container

Serving size

528.73K

Calories

76.94K

% Day

% Avg

Off Exchange¹ 53K

69.12%

61.06%

Nasdaq GSM 12K

15.32%

7.04%

MEMX 4K

5.13%

5.33%

Cboe EDGX 2K

2.42%

3.41%

Texas Stock Exchange LLC 1K

1.86%

0.19%

NYSE Arca 1K

1.47%

18.55%

Cboe BZX 1K

1.40%

0.76%

Cboe EDGA 1K

1.36%

1.52%

Cboe BYX 696

0.90%

0.37%

NYSE 280

0.36%

0.25%

IEX 200

0.26%

0.73%

MIAX Pearl 100

0.13%

0.63%

Nasdaq BX 100

0.13%

0.03%

NYSE National 100

0.13%

0.04%

24X National 0

0.00%

0.07%

NYSE American 0

0.00%

0.01%

LTSE 0

0.00%

0.01%

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 53,178, which is 69.12% of today's total volume.
Today's Lit volume is 23,761, which is 30.88%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.06%.
The average Lit volume has been 38.94%.

KALA Volume by Exchange

Off Exchange

Nasdaq GSM

MEMX

Cboe EDGX

Texas Stock Exchange LLC

NYSE Arca

Cboe BZX

Cboe EDGA

Cboe BYX

NYSE

IEX