Historical Stock Price
ABOS historical stock prices picture
Acumen Pharmaceuticals (ABOS) has the following price history information. Looking back at ABOS historical stock prices for the last five trading days, on July 03, 2025, ABOS opened at $1.15, traded as high as $1.17 and as low as $1.13, and closed at $1.16. Trading volume was a total of 94.00K shares. On July 07, 2025, ABOS opened at $1.16, traded as high as $1.18 and as low as $1.14, and closed at $1.16. Trading volume was a total of 165.40K shares. On July 08, 2025, ABOS opened at $1.15, traded as high as $1.25 and as low as $1.15, and closed at $1.21. Trading volume was a total of 377.80K shares. On July 09, 2025, ABOS opened at $1.23, traded as high as $1.27 and as low as $1.23, and closed at $1.25. Trading volume was a total of 204.80K shares. On July 10, 2025, ABOS opened at $1.26, traded as high as $1.32 and as low as $1.21, and closed at $1.30. Trading volume was a total of 361.50K shares.

ABOS Historical Stock Prices By Date:

ABOS historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Acumen Pharmaceuticals shares, starting with a $10,000 purchase of ABOS, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 07/02/2021
End date: 07/10/2025
Start price/share: $20.28
End price/share: $1.30
Dividends collected/share: $0.00
Total return: -93.59%
Average Annual Total Return: -49.47%
Starting investment: $10,000.00
Ending investment: $641.04
Years: 4.02
Date Open High Low Close Volume
07/03/2025 $1.15 $1.17 $1.13 $1.16 94.00K
07/07/2025 $1.16 $1.18 $1.14 $1.16 165.40K
07/08/2025 $1.15 $1.25 $1.15 $1.21 377.80K
07/09/2025 $1.23 $1.27 $1.23 $1.25 204.80K
07/10/2025 $1.26 $1.32 $1.21 $1.30 361.50K
Acumen Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company. Co. is engaged in developing a disease-modifying approach to target underlying cause of Alzheimer's disease (AD). Co. is focused on focused on advancing a targeted immunotherapy drug candidate, sabirnetug (ACU193), in clinical development following Phase I results in early AD patients (patients with mild cognitive impairment or mild dementia due to Alzheimer's pathology).
Date Close
07/03/2025$1.16
07/07/2025$1.16
07/08/2025$1.21
07/09/2025$1.25
07/10/2025$1.30
ABOS is categorized under the Healthcare sector; below are some other companies in the same sector:

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Also explore: ABOS shares outstanding history

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