Dark

LONA
LeonaBio, Inc. Common Stock
stock NASDAQ

At Close

Sep 17, 2026 3:59:30 PM EDT

6.95USD-1.209%(-0.09)5,513

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD0.000%(0.00)0

After-hours

0.00USD0.000%(0.00)0

Overview HistoricalDark Pool PrintsShortsTrends

LONA Volume Sep 18, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.23	2,823	68.89
Nasdaq GSM	37.64	2,074	16.76
Cboe EDGX	3.92	216	3.24
NYSE Arca	3.16	174	4.83
Nasdaq BX	2.05	113	1.74
NYSE National	0.78	43	0.46
IEX	0.64	35	0.48
Cboe EDGA	0.47	26	1.00
NYSE	0.07	4	0.08
Cboe BYX	0.04	2	0.60
Cboe BZX	0.00	0	1.12
MEMX	0.00	0	0.36
LTSE	0.00	0	0.30
MIAX Pearl	0.00	0	0.06
CHX	0.00	0	0.03
NYSE American	0.00	0	0.02
Nasdaq PHLX	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

0.10 servings per container

Serving size

57.06K

Calories

5.51K

% Day

% Avg

Off Exchange¹ 3K

51.23%

68.89%

Nasdaq GSM 2K

37.64%

16.76%

Cboe EDGX 216

3.92%

3.24%

NYSE Arca 174

3.16%

4.83%

Nasdaq BX 113

2.05%

1.74%

NYSE National 43

0.78%

0.46%

IEX 35

0.64%

0.48%

Cboe EDGA 26

0.47%

1.00%

NYSE 4

0.07%

0.08%

Cboe BYX 2

0.04%

0.60%

Cboe BZX 0

0.00%

1.12%

MEMX 0

0.00%

0.36%

LTSE 0

0.00%

0.30%

MIAX Pearl 0

0.00%

0.06%

CHX 0

0.00%

0.03%

NYSE American 0

0.00%

0.02%

Nasdaq PHLX 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 2,823, which is 51.23% of today's total volume.
Today's Lit volume is 2,687, which is 48.77%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 68.89%.
The average Lit volume has been 31.11%.

LONA Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe EDGX

NYSE Arca

Nasdaq BX

NYSE National

IEX

Cboe EDGA

NYSE

Cboe BYX

Cboe BZX