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Smart Investors Daily
AB

NASDAQ · ABOS

Acumen Pharmaceuticals, Inc.

Healthcare · Biotechnology

$2.27

Down-$0.12 (-5.29%)

Updated Oct 27, 2026, 2:06 PM

SID Score

4.1/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
190.2M
P/E ratio
-1.43
Dividend yield
0.00%
52-week range
$1.50 – $3.60
Volume
1.65M
Avg. volume
585.74K

Price performance · ABOS

ABOS price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 26, 2026

ABOS closed at $2.27 after 21 trading sessions, down 1.30% for the selected period.

Last close
$2.27
Period change
-1.30%
Period low
$1.67
Period high
$2.30
Daily close
View OHLC price history
ABOS OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 26, 2026$2.13$2.42$1.97$2.271.65M
Oct 23, 2026$2.05$2.05$1.895$1.98541.79K
Oct 22, 2026$2.03$2.14$2.01$2.06569.49K
Oct 21, 2026$2.00$2.08$1.99$2.03397.71K
Oct 20, 2026$1.78$2.0699$1.764$2.015784.62K
Oct 19, 2026$1.70$1.78$1.67$1.77274.68K
Oct 16, 2026$1.67$1.715$1.62$1.69449.34K
Oct 15, 2026$1.71$1.755$1.66$1.67602.71K
Oct 14, 2026$1.81$1.87$1.71$1.745620.86K
Oct 13, 2026$2.00$2.00$1.81$1.815646.34K
Oct 12, 2026$2.14$2.14$2.00$2.02291.65K
Oct 9, 2026$2.12$2.17$2.081$2.14357.54K
Oct 8, 2026$2.09$2.135$2.0201$2.10505.17K
Oct 7, 2026$2.02$2.17$2.00$2.10623.09K
Oct 6, 2026$2.13$2.14$2.00$2.03562.87K
Oct 5, 2026$2.04$2.16$2.015$2.13713.98K
Oct 2, 2026$2.10$2.10$2.015$2.04580.52K
Oct 1, 2026$2.22$2.29$2.07$2.07833.41K
Sep 30, 2026$2.25$2.45$2.10$2.221.48M
Sep 29, 2026$2.30$2.42$2.22$2.2451.09M
Sep 28, 2026$2.22$2.375$2.19$2.30856.38K

Latest ABOS news

The latest Smart Investors Daily articles mentioning ABOS.

ABOS research

Overview

Company profile and research snapshot.

Company profile

Acumen Pharmaceuticals Inc is a clinical-stage biopharmaceutical company developing a novel disease-modifying approach to target what it believes to be a key underlying cause of Alzheimer's disease. The company's drug candidate, ACU193, is a subclass monoclonal antibody that selectively targets amyloid-beta oligomers.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Buy
Average target
$7.00
Implied upside
—
Analysts
11
ABOS recent ratings
DateFirmRatingTarget
Sep 16, 2026BTIGBuy—
Sep 15, 2026CitigroupBuy—
Mar 26, 2026BTIGBuy—
Mar 16, 2026BTIGBuy—
Jan 27, 2026BTIGBuy—
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News briefing

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Yahoo · Mar 3, 2026

Acumen Pharmaceuticals to Showcase Advances in Alzheimer's Treatment at International Conference on Alzheimer’s and Parkinson’s Diseases 2026

NEWTON, Mass., March 03, 2026 (GLOBE NEWSWIRE) -- Acumen Pharmaceuticals, Inc. (NASDAQ: ABOS), a clinical-stage biopharmaceutical company developing a novel therapeutic that targets soluble amyloid beta oligomers (AβOs) for the treatment of Alzheimer’s disease (AD), announced today one oral and two poster presentations at the International Conference on Alzheimer’s and Parkinson’s Diseases and Related Neurological Disorders (AD/PD) taking place in Copenhagen. The presentations will highlight new

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