Alector

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell Alector and other ETFs, options, and stocks.

About ALEC

Alector, Inc. operates as a clinical-stage biopharmaceutical company, which engages in pioneering of immuno-neurology. It develops portfolio of innate immune system programs, designed to functionally repair genetic mutations and enable the rejuvenated immune cells to counteract emerging brain pathologies. 

CEO
Arnon Rosenthal
CEOArnon Rosenthal
Employees
103
Employees103
Headquarters
South San Francisco, California
HeadquartersSouth San Francisco, California
Founded
2013
Founded2013
Employees
103
Employees103

ALEC Key Statistics

Market cap
221.83M
Market cap221.83M
Price-Earnings ratio
-1.44
Price-Earnings ratio-1.44
Dividend yield
Dividend yield
Average volume
619.88K
Average volume619.88K
High today
$2.14
High today$2.14
Low today
$1.98
Low today$1.98
Open price
$2.09
Open price$2.09
Volume
459.89K
Volume459.89K
52 Week high
$3.40
52 Week high$3.40
52 Week low
$0.87
52 Week low$0.87

Stock Snapshot

The current Alector(ALEC) stock price is $2.00, with a market capitalization of 221.83M. The stock trades at a price-to-earnings (P/E) ratio of -1.44.

As of 2026-03-28, Alector(ALEC) stock has fluctuated between $1.98 and $2.14. The current price stands at $2.00, placing the stock +1.0% above today's low and -6.5% off the high.

Alector(ALEC) shares are trading with a volume of 459.89K, against a daily average of 619.88K.

During the past year, Alector(ALEC) stock moved between $0.87 at its lowest and $3.40 at its peak.

During the past year, Alector(ALEC) stock moved between $0.87 at its lowest and $3.40 at its peak.

Analyst ratings

50%

of 8 ratings
Buy
25%
Hold
50%
Sell
25%

People also own

Based on the portfolios of people who own ALEC. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.