Alector - 6 Year Stock Price History | ALEC

The latest closing stock price for Alector as of April 16, 2025 is 0.98.

  • An investor who bought $1,000 worth of Alector stock at the IPO in 2019 would have $-946 today, roughly -1 times their original investment - a -38.50% compound annual growth rate over 6 years.
  • The all-time high Alector stock closing price was 39.49 on July 07, 2021.
  • The Alector 52-week high stock price is 6.78, which is 591.8% above the current share price.
  • The Alector 52-week low stock price is 0.87, which is 11.2% below the current share price.
  • The average Alector stock price for the last 52 weeks is 3.77.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Alector - 6 Year Stock Price History | ALEC

  • An investor who bought $1,000 worth of Alector stock at the IPO in 2019 would have $-946 today, roughly -1 times their original investment - a -38.50% compound annual growth rate over 6 years.
  • The all-time high Alector stock closing price was 39.49 on July 07, 2021.
  • The Alector 52-week high stock price is 6.78, which is 591.8% above the current share price.
  • The Alector 52-week low stock price is 0.87, which is 11.2% below the current share price.
  • The average Alector stock price for the last 52 weeks is 3.77.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.