NASDAQ · ALAB

Astera Labs, Inc. Common Stock

Technology · Semiconductors

$301.98

Up+$1.70 (+0.57%)

Updated Oct 16, 2026, 8:26 AM

SID Score

5.8/10

Composite research score

Smart Money

57/100

Neutral

Market cap: 20.23B
P/E ratio: 91.92
Dividend yield: 0.00%
52-week range: $97.89 – $499.48
Volume: 4.26M
Avg. volume: 5.38M

Price performance · ALAB

ALAB price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 15, 2026

Last close: $301.98
Period change: +2.87%
Period low: $293.56
Period high: $389.80

Daily close

View OHLC price history

ALAB OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 15, 2026	$285.00	$302.84	$281.29	$301.98	4.26M
Oct 14, 2026	$319.60	$319.75	$299.19	$300.28	4.61M
Oct 13, 2026	$309.32	$326.85	$300.44	$325.41	3.44M
Oct 12, 2026	$335.97	$335.97	$320.23	$324.11	3.74M
Oct 9, 2026	$345.00	$349.95	$326.25	$342.21	4.07M
Oct 8, 2026	$374.68	$383.145	$342.535	$347.05	6.45M
Oct 7, 2026	$376.00	$388.14	$360.2201	$382.25	5.03M
Oct 6, 2026	$376.10	$401.7399	$371.825	$389.80	6.52M
Oct 5, 2026	$354.20	$365.235	$346.32	$362.34	3.26M
Oct 2, 2026	$348.00	$363.78	$342.20	$350.33	4.1M
Oct 1, 2026	$360.59	$364.8499	$352.00	$356.42	4.08M
Sep 30, 2026	$359.71	$363.00	$343.38	$355.97	3.27M
Sep 29, 2026	$352.18	$366.70	$349.00	$357.84	2.69M
Sep 28, 2026	$356.32	$367.68	$342.00	$351.31	4.08M
Sep 25, 2026	$366.00	$377.87	$356.1973	$364.62	3.07M
Sep 24, 2026	$350.405	$367.72	$348.35	$360.51	3.41M
Sep 23, 2026	$364.31	$367.8698	$351.3786	$360.46	3.31M
Sep 22, 2026	$335.00	$369.15	$335.00	$363.46	5.46M
Sep 21, 2026	$309.20	$343.00	$308.34	$340.74	6.15M
Sep 18, 2026	$300.02	$303.95	$293.4801	$303.25	7.07M
Sep 17, 2026	$279.09	$293.92	$278.25	$293.56	4.18M

Latest ALAB news

The latest Smart Investors Daily articles mentioning ALAB.

analystAug 17, 2026

Astera Labs, Inc. Common Stock (ALAB) Upgraded to Outperform at Northland Capital Markets

priceAug 17, 2026

Astera Labs, Inc. Common Stock (ALAB) Surges 5.2% on Heavy Volume

priceAug 6, 2026

Astera Labs, Inc. Common Stock (ALAB) Surges 5.3% on Heavy Volume

Latest ALAB news

The latest Smart Investors Daily articles mentioning ALAB.

ALAB research

SEC Filings

Recent regulatory filings and source documents.

ALAB SEC filings
Filed	Form	Description	Accepted	Document
Oct 9, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Oct 9, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Oct 9, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 3, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 3, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 19, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 19, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 19, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 10, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 22, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 6, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 6, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 6, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 2, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 26, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Apr 21, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Apr 14, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 19, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 19, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 19, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 19, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Dec 3, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Dec 3, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Dec 3, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Dec 3, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 21, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Oct 3, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 12, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 4, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 4, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 2, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 28, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 21, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 20, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 20, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 20, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 20, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 15, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 14, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 11, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 11, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 11, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Aug 8, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 29, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 29, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source

Filed

Form

Description

Accepted

Document

Oct 9, 2026