Dark

LONA
LeonaBio, Inc. Common Stock
stock NASDAQ

At Close

Sep 17, 2026 3:59:30 PM EDT

6.95USD-1.209%(-0.09)9,683

6.08Bid 9.58Ask 3.50Spread

Pre-market

Sep 18, 2026 9:29:59 AM EDT

7.58USD+9.143%(+0.64)1

After-hours

0.00USD0.000%(0.00)0

Overview HistoricalExchange VolumeShortsTrends

LONA Volume Sep 18, 2026 10:04:31 AM EDT

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	57.87	4,884	68.84
Nasdaq GSM	20.42	1,723	16.78
NYSE Arca	18.13	1,530	4.89
NYSE	1.62	137	0.09
LTSE	1.18	100	0.31
Cboe EDGX	0.40	34	3.23
Cboe BZX	0.14	12	1.12
Cboe EDGA	0.13	11	1.00
MEMX	0.05	4	0.36
Nasdaq BX	0.01	1	1.73
CHX	0.01	1	0.03
IEX	0.01	1	0.48
Nasdaq PHLX	0.01	1	0.02
Cboe BYX	0.00	0	0.59
NYSE National	0.00	0	0.46
MIAX Pearl	0.00	0	0.06
NYSE American	0.00	0	0.02
Texas Stock 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.

LONA Nutrition Facts

0.15 servings per container

Serving size

57.06K

Calories

8.44K

% Day

% Avg

Off Exchange¹ 5K

57.87%

68.84%

Nasdaq GSM 2K

20.42%

16.78%

NYSE Arca 2K

18.13%

4.89%

NYSE 137

1.62%

0.09%

LTSE 100

1.18%

0.31%

Cboe EDGX 34

0.40%

3.23%

Cboe BZX 12

0.14%

1.12%

Cboe EDGA 11

0.13%

1.00%

MEMX 4

0.05%

0.36%

Nasdaq BX 1

0.01%

1.73%

CHX 1

0.01%

0.03%

IEX 1

0.01%

0.48%

Nasdaq PHLX 1

0.01%

0.02%

Cboe BYX 0

0.00%

0.59%

NYSE National 0

0.00%

0.46%

MIAX Pearl 0

0.00%

0.06%

NYSE American 0

0.00%

0.02%

Texas Stock 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

LONA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 4,884, which is 57.87% of today's total volume.
Today's Lit volume is 3,555, which is 42.13%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 68.84%.
The average Lit volume has been 31.16%.

LONA Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

NYSE

LTSE

Cboe EDGX

Cboe BZX

Cboe EDGA

MEMX

Nasdaq BX

CHX