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ABOS
Acumen Pharmaceuticals, Inc. Common Stock
stock NASDAQ

At Close

Sep 25, 2026 3:59:54 PM EDT

2.24USD+0.224%(+0.01)235,301

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 24, 2026 8:35:30 AM EDT

2.32USD+3.696%(+0.08)0

After-hours

Sep 22, 2026 4:32:30 PM EDT

2.60USD-1.443%(-0.04)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ABOS Volume Sep 25, 2026

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Exchange	Day%	Volume	30D%
Nasdaq GSM	33.89	79,727	30.97
Off Exchange¹	33.76	79,428	42.34
NYSE Arca	13.03	30,669	10.24
IEX	6.98	16,432	5.05
Cboe BZX	6.08	14,316	3.94
Cboe EDGX	2.90	6,813	3.48
NYSE	1.43	3,356	1.03
MEMX	0.63	1,476	0.97
Cboe BYX	0.52	1,217	0.59
MIAX Pearl	0.39	906	0.40
Cboe EDGA	0.21	500	0.21
CHX	0.11	258	0.10
NYSE National	0.08	186	0.13
Nasdaq PHLX	0.00	1	0.04
Nasdaq BX	0.00	0	0.19
Texas Stock Exchange LLC	0.00	0	0.16
NYSE American	0.00	0	0.12
24X National	0.00	0	0.04

chartexchange.com

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

ABOS Nutrition Facts

0.58 servings per container

Serving size

406.30K

Calories

235.29K

% Day

% Avg

Nasdaq GSM 80K

33.89%

30.97%

Off Exchange¹ 79K

33.76%

42.34%

NYSE Arca 31K

13.03%

10.24%

IEX 16K

6.98%

5.05%

Cboe BZX 14K

6.08%

3.94%

Cboe EDGX 7K

2.90%

3.48%

NYSE 3K

1.43%

1.03%

MEMX 1K

0.63%

0.97%

Cboe BYX 1K

0.52%

0.59%

MIAX Pearl 906

0.39%

0.40%

Cboe EDGA 500

0.21%

CHX 258

0.11%

0.10%

NYSE National 186

0.08%

0.13%

Nasdaq PHLX 1

0.00%

0.04%

Nasdaq BX 0

0.00%

0.19%

Texas Stock Exchange LLC 0

0.00%

0.16%

NYSE American 0

0.00%

0.12%

24X National 0

0.00%

0.04%

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

chartexchange.com

ABOS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 79,428, which is 33.76% of today's total volume.
Today's Lit volume is 155,857, which is 66.24%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.34%.
The average Lit volume has been 57.66%.

ABOS Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

MIAX Pearl

Cboe EDGA