Alector, Inc.

ALEC·NasdaqGS·Healthcare
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2.2800+0.2300 (+11.22%)today
At close: Nov 4, 4:00 PM EST · May be delayed up to 15 min · USD
Pre-market2.3000+0.0200 (+0.88%)

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close2.0500
Open2.1400
Day range2.08002.2950
52-week range1.09002.7600
Off day high−0.65%
Off 52-week high−17.39%
Volume1.48M
Avg. volume (3M)3.36M
Market cap254.58M
EPS (TTM)-1.09
Forward P/E-3.11
P/E ratio (TTM)—
Dividend yield—
Beta (5Y)0.61
Shares outstanding111.66M
Short interest9.73% of float
Earnings dateNov 5, 2026 (est.)
Analyst target3.9000
Profit margin0.00%

Against its peers

Compare in full ›
ALEC VYGR ACIU PRTA GANX ABOS
Market cap 254.58M 115.23M 227.69M 430.72M 48.44M 15.64M
P/E (TTM) — — — — — —
Forward P/E -3.1 -1.5 3.8 -6.4 -1.6 -0.4
Price/book -25.6 0.7 4.3 1.5 4.3 0.5
Dividend yield — — — — — —
1-year change +63.35% −57.14% −39.07% −20.06% −37.50% −88.47%
Today +11.22% +2.19% +9.57% +2.19% −3.48% −7.72%

The closest companies by business and industry (Biotechnology). Prices may be delayed up to 15 min.

Latest news

All ALEC news ›
Countryman·Positive

ALEC chief executive Mark Harvey-Sutton steps down

The voice of the bush since 1885, Countryman provides WA’s best and most comprehensive agricultural news, with dedicated sections for news, livestock, wool, opinion, machinery, real estate, and social pictures. Our weekly newspaper offers…

Daily-Tribune·

Alector Announces Pricing of Underwritten Offering

The Daily Tribune News SOUTH SAN FRANCISCO, Calif., Oct. 16, 2026 (GLOBE NEWSWIRE) -- Alector, Inc. (“Alector,” Nasdaq: ALEC), a biotechnology company focused on developing therapies to counteract the devastating progression of…

Seeking Alpha·Positive

Alector rises after pricing $75M equity offering

Alector (ALEC) stock jumps after a $75M equity offering priced at $2.05/share. Read more here. - Shares of Alector (ALEC) added more than 10% in the premarket on Friday after the neurology-focused biotech priced an underwritten equity…

Stock Titan·

Alector CEO receives 217,500-share stock grant

Alector, Inc. (NASDAQ: ALEC) is a South San Francisco–based biotech developing genetically informed therapies and BBB platform programs for neurodegenerative diseases. Alector CEO receives 217,500-share stock grant Exercising repriced…

Stock Titan·

Alector CFO receives 190,000 options and stock grant

Alector, Inc. (NASDAQ: ALEC) is a South San Francisco–based biotech developing genetically informed therapies and BBB platform programs for neurodegenerative diseases. Alector CFO receives 190,000 options and stock grant The 44,567…

Stock Titan·

Alector awards Grace Wong-Sarad 83,435 options

Alector, Inc. (NASDAQ: ALEC) is a South San Francisco–based biotech developing genetically informed therapies and BBB platform programs for neurodegenerative diseases. Alector awards Grace Wong-Sarad 83,435 options The repricing leaves the…

LNT

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