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LRMR
Larimar Therapeutics, Inc. Common Stock
stock NASDAQ

Market Open

Sep 21, 2026 1:22:54 PM EDT

3.82USD+0.660%(+0.03)315,750

3.81Bid 3.82Ask 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 1:04:21 PM EDT

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.17	131,124	41.52
IEX	18.29	55,573	7.97
Nasdaq GSM	14.01	42,557	28.92
NYSE Arca	5.98	18,154	6.68
Cboe EDGX	5.96	18,099	2.70
Cboe BZX	5.19	15,752	5.96
NYSE	2.10	6,370	1.71
Cboe BYX	1.25	3,784	0.91
MEMX	1.24	3,761	1.11
Nasdaq PHLX	0.66	2,003	0.11
Cboe EDGA	0.43	1,314	0.61
NYSE National	0.35	1,074	0.71
CHX	0.33	1,010	0.05
MIAX Pearl	0.33	1,004	0.54
NYSE American	0.27	828	0.07
24X National	0.22	676	0.04
Texas Stock Exchange LLC	0.13	400	0.21
Nasdaq BX	0.09	280	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

0.29 servings per container

Serving size

1.06M

Calories

303.76K

% Day

% Avg

Off Exchange¹ 131K

43.17%

41.52%

IEX 56K

18.29%

7.97%

Nasdaq GSM 43K

14.01%

28.92%

NYSE Arca 18K

5.98%

6.68%

Cboe EDGX 18K

5.96%

2.70%

Cboe BZX 16K

5.19%

5.96%

NYSE 6K

2.10%

1.71%

Cboe BYX 4K

1.25%

0.91%

MEMX 4K

1.24%

1.11%

Nasdaq PHLX 2K

0.66%

0.11%

Cboe EDGA 1K

0.43%

0.61%

NYSE National 1K

0.35%

0.71%

CHX 1K

0.33%

0.05%

MIAX Pearl 1K

0.33%

0.54%

NYSE American 828

0.27%

0.07%

24X National 676

0.22%

0.04%

Texas Stock Exchange LLC 400

0.13%

0.21%

Nasdaq BX 280

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 131,124, which is 43.17% of today's total volume.
Today's Lit volume is 172,639, which is 56.83%.
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

Cboe BYX

MEMX

Nasdaq PHLX

Cboe EDGA