Free Trial

Alector (ALEC) Stock Chart & Stock Price History

Alector logo
$2.21 +0.06 (+2.88%)
As of 01:09 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Alector Stock Price Performance

The Alector (ALEC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 53.87%, with a year-to-date return of 40.06%. In the past month, the stock has decreased 5.00%, reflecting recent market activity.

As of the latest close, Alector traded at $2.15 with a market cap of $238.71 million and volume of 1.30 million shares. Five years ago, the stock traded at $17.80, representing a 87.72% decrease over that period. At the time, it had a market cap of $1.42 billion and a volume of 324,856 shares.

Receive ALEC Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Alector and its competitors with MarketBeat's FREE daily newsletter.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
-1.13%
1 Month
Performance
-5.00%
3 Month
Performance
-10.08%
Year-To-Date
Performance
+40.06%
1 Year
Performance
+53.87%
5 Year
Performance
-87.72%

ALEC Stock Chart for Friday, May, 29, 2026

Alector Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/28/2026$2.21$2.15
-2.71%
$2.24$2.101.30 million shs$238.71 million
05/27/2026$2.19$2.21
+0.91%
$2.28$2.17462,439 shs$245.37 million
05/26/2026$2.21$2.19
-0.90%
$2.32$2.12480,521 shs$243.16 million
05/25/2026$2.21$2.21$2.27$2.17328,072 shs$245.38 million
05/22/2026$2.21$2.21$2.27$2.17328,072 shs$245.38 million
05/21/2026$2.12$2.21
+4.25%
$2.24$2.01929,675 shs$245.38 million
05/20/2026$2.11$2.12
+0.47%
$2.23$2.11898,480 shs$235.38 million
05/19/2026$2.12$2.11
-0.47%
$2.16$2.02790,427 shs$234.27 million
05/18/2026$2.16$2.12
-1.85%
$2.18$2.05814,457 shs$235.38 million
05/15/2026$2.30$2.16
-6.09%
$2.29$2.141.10 million shs$239.83 million
05/14/2026$2.15$2.30
+6.98%
$2.37$2.20783,208 shs$255.36 million
05/13/2026$2.16$2.15
-0.46%
$2.21$2.09459,087 shs$238.71 million
05/12/2026$2.05$2.16
+5.37%
$2.21$2.03437,289 shs$239.83 million
05/11/2026$2.10$2.05
-2.38%
$2.20$2.01389,061 shs$227.60 million
05/08/2026$2.44$2.10
-13.93%
$2.33$2.09719,048 shs$270.90 million
05/07/2026$2.57$2.44
-5.06%
$2.56$2.41276,542 shs$270.91 million
05/06/2026$2.57$2.57$2.70$2.57470,643 shs$285.35 million
05/05/2026N/A$2.57$2.62$2.53361,175 shs$285.33 million
04/30/2026$2.30$2.37
+3.04%
$2.44$2.15713,185 shs$261.56 million
04/29/2026$2.39$2.30
-3.77%
$2.38$2.27360,698 shs$253.84 million
04/28/2026$2.35$2.39
+1.70%
$2.42$2.35297,068 shs$263.76 million

This page (NASDAQ:ALEC) was last updated on 5/29/2026 by MarketBeat.com Staff.
From Our Partners