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LRMR
Larimar Therapeutics, Inc. Common Stock
stock NASDAQ

Market Open

Sep 21, 2026 2:15:54 PM EDT

3.84USD+1.187%(+0.05)343,607

3.83Bid 3.84Ask 0.01Spread

Pre-market

Sep 17, 2026 8:07:30 AM EDT

3.93USD+3.694%(+0.14)0

After-hours

Sep 18, 2026 4:03:30 PM EDT

3.85USD+1.974%(+0.07)0

OverviewOptionsHistoricalExchange VolumeShortsMore

LRMR Volume Sep 21, 2026 1:55:00 PM EDT

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.74	138,681	41.52
IEX	18.68	60,599	7.98
Nasdaq GSM	14.01	45,462	28.91
NYSE Arca	6.10	19,786	6.68
Cboe EDGX	5.64	18,311	2.70
Cboe BZX	5.23	16,970	5.96
NYSE	2.16	7,023	1.71
MEMX	1.39	4,519	1.11
Cboe BYX	1.28	4,160	0.91
Nasdaq PHLX	0.62	2,003	0.11
Cboe EDGA	0.42	1,365	0.61
NYSE National	0.36	1,174	0.71
MIAX Pearl	0.32	1,048	0.54
CHX	0.31	1,010	0.05
NYSE American	0.31	1,006	0.07
24X National	0.21	676	0.04
Texas Stock Exchange LLC	0.12	400	0.20
Nasdaq BX	0.09	290	0.18

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

LRMR Nutrition Facts

0.31 servings per container

Serving size

1.06M

Calories

324.48K

% Day

% Avg

Off Exchange¹ 139K

42.74%

41.52%

IEX 61K

18.68%

7.98%

Nasdaq GSM 45K

14.01%

28.91%

NYSE Arca 20K

6.10%

6.68%

Cboe EDGX 18K

5.64%

2.70%

Cboe BZX 17K

5.23%

5.96%

NYSE 7K

2.16%

1.71%

MEMX 5K

1.39%

1.11%

Cboe BYX 4K

1.28%

0.91%

Nasdaq PHLX 2K

0.62%

0.11%

Cboe EDGA 1K

0.42%

0.61%

NYSE National 1K

0.36%

0.71%

MIAX Pearl 1K

0.32%

0.54%

CHX 1K

0.31%

0.05%

NYSE American 1K

0.31%

0.07%

24X National 676

0.21%

0.04%

Texas Stock Exchange LLC 400

0.12%

0.20%

Nasdaq BX 290

0.09%

0.18%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

LRMR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 138,681, which is 42.74% of today's total volume.
Today's Lit volume is 185,802, which is 57.26%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.52%.
The average Lit volume has been 58.48%.

LRMR Volume by Exchange

Off Exchange

IEX

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

MEMX

Cboe BYX

Nasdaq PHLX

Cboe EDGA