Dark

KALA
KALA BIO, Inc. Common Stock
stock NASDAQ

At Close

Dec 11, 2025 3:59:30 PM EST

0.6832USD-11.261%(-0.0867)2,869,861

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Dec 11, 2025 9:28:30 AM EST

0.7543USD-2.026%(-0.0156)145,256

After-hours

Dec 11, 2025 4:56:30 PM EST

0.7097USD+3.879%(+0.0265)61,999

OverviewHistoricalExchange VolumeShortsMore

KALA Volume Dec 11, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	65.84	1,888,989	55.98
Nasdaq GSM	9.90	283,964	6.80
NYSE Arca	7.30	209,456	15.03
MEMX	6.04	173,181	3.04
Cboe EDGA	3.87	111,179	1.26
Cboe EDGX	2.87	82,244	8.75
MIAX Pearl	1.10	31,673	1.45
IEX	1.09	31,144	0.92
Cboe BZX	0.73	21,077	1.80
NYSE American	0.36	10,335	0.03
Nasdaq BX	0.25	7,123	0.29
Cboe BYX	0.21	6,168	1.50
Nasdaq PHLX	0.21	6,082	0.21
NYSE National	0.10	2,853	0.28
NYSE	0.08	2,219	2.44
CHX	0.05	1,540	0.22
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

0.20 servings per container

Serving size

14.19M

Calories

2.87M

% Day

% Avg

Off Exchange¹ 2M

65.84%

55.98%

Nasdaq GSM 284K

9.90%

6.80%

NYSE Arca 209K

7.30%

15.03%

MEMX 173K

6.04%

3.04%

Cboe EDGA 111K

3.87%

1.26%

Cboe EDGX 82K

2.87%

8.75%

MIAX Pearl 32K

1.10%

1.45%

IEX 31K

1.09%

0.92%

Cboe BZX 21K

0.73%

1.80%

NYSE American 10K

0.36%

0.03%

Nasdaq BX 7K

0.25%

0.29%

Cboe BYX 6K

0.21%

1.50%

Nasdaq PHLX 6K

0.21%

NYSE National 3K

0.10%

0.28%

NYSE 2K

0.08%

2.44%

CHX 2K

0.05%

0.22%

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 1,888,989, which is 65.84% of today's total volume.
Today's Lit volume is 980,238, which is 34.16%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 55.98%.
The average Lit volume has been 44.02%.

KALA Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

MEMX

Cboe EDGA

Cboe EDGX

MIAX Pearl

IEX

Cboe BZX

NYSE American

Nasdaq BX