1.61
price down icon6.40%   -0.11
after-market After Hours: 1.61
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Alector Inc Stock (ALEC) Price History

The historical daily chart and data for Alector Inc stock (ALEC), show that the latest closing stock price as of July 11, 2025, is $1.61.
  • Alector Inc all-time high stock price is $43.32, occurred on July 02, 2021.
  • The lowest Alector Inc stock price recorded was $0.87 on April 09, 2025. Since then, Alector Inc's stock price has risen over 85.06% to $1.61 now.
  • The 52-week high stock price for ALEC is $6.78, representing a 321.12% increase from the current share price, occurred on July 23, 2024.
  • The 52-week low stock price for ALEC is $0.87, indicating a -45.96% decrease from the current share price, occurred on April 09, 2025.
  • The closing price of Alector Inc (ALEC) stock in the beginning of 2024 was $20.78. The stock closed the year at $9.23, a loss of over -55.58% for the year.
The table below shows more information about ALEC historical price data:
Date High Low High - Low Volume % Change
Jul 11, 2025 $1.71 $1.60 $0.105 254,301.0 -6.40%
Jul 10, 2025 $1.75 $1.62 $0.125 710,580.0 +4.24%
Jul 09, 2025 $1.69 $1.51 $0.18 565,311.0 +8.55%
Jul 08, 2025 $1.56 $1.45 $0.11 455,255.0 +5.56%
Jul 07, 2025 $1.49 $1.41 $0.08 306,464.0 -4.64%
Jul 03, 2025 $1.51 $1.44 $0.07 233,289.0 +0.67%
Jul 02, 2025 $1.56 $1.42 $0.14 422,479.0 +5.63%
Jul 01, 2025 $1.51 $1.34 $0.17 439,740.0 +1.43%
Jun 30, 2025 $1.49 $1.36 $0.125 679,954.0 -5.41%
Jun 27, 2025 $1.51 $1.44 $0.07 2,122,416.0 -1.33%
Jun 26, 2025 $1.50 $1.43 $0.075 362,911.0 +0.67%
Jun 25, 2025 $1.51 $1.40 $0.115 376,614.0 +0.00%
Jun 24, 2025 $1.53 $1.38 $0.155 396,253.0 +8.36%
Jun 23, 2025 $1.47 $1.35 $0.115 332,538.0 -6.46%
Jun 20, 2025 $1.50 $1.42 $0.0798 709,033.0 +0.68%
Jun 18, 2025 $1.59 $1.45 $0.145 494,490.0 -3.95%
Jun 17, 2025 $1.62 $1.49 $0.129 496,269.0 +0.66%
Jun 16, 2025 $1.54 $1.37 $0.1699 740,993.0 -1.95%
Jun 13, 2025 $1.59 $1.47 $0.12 408,838.0 -4.94%
Jun 12, 2025 $1.63 $1.56 $0.07 322,356.0 -0.61%

Alector Inc Stock (ALEC) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Alector Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ALEC shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Alector Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Alector Inc Stock (ALEC) Price History 2025

Month High Low High - Low Volume % Change
Jul, 2025 $1.75 $1.34 $0.405 3,641,720.0 +15.00%
Jun, 2025 $1.69 $1.28 $0.4099 12,405,320.0 +5.26%
May, 2025 $1.46 $0.9728 $0.4872 25,945,957.0 +10.83%
Apr, 2025 $1.25 $0.87 $0.38 17,715,287.0 -2.44%
Mar, 2025 $1.65 $1.20 $0.45 12,968,054.0 -25.00%
Feb, 2025 $2.09 $1.55 $0.54 11,879,988.0 -1.20%
Jan, 2025 $2.15 $1.60 $0.555 13,507,341.0 -12.17%

Alector Inc Stock (ALEC) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $2.63 $1.68 $0.95 34,902,144.0 -33.59%
Nov, 2024 $6.14 $2.37 $3.77 28,411,349.0 -47.36%
Oct, 2024 $5.35 $4.20 $1.15 10,398,092.0 +5.58%
Sep, 2024 $6.37 $4.47 $1.90 11,522,025.0 -11.74%
Aug, 2024 $6.10 $4.81 $1.29 8,738,968.0 -12.00%
Jul, 2024 $6.78 $4.22 $2.56 10,783,736.0 +32.16%
Jun, 2024 $5.14 $4.11 $1.03 16,077,995.0 -7.72%
May, 2024 $5.69 $4.86 $0.83 10,734,444.0 -3.15%
Apr, 2024 $6.25 $4.80 $1.45 11,746,537.0 -15.61%
Mar, 2024 $7.57 $5.82 $1.75 12,995,972.0 -13.63%
Feb, 2024 $7.58 $5.58 $2.00 13,460,740.0 +16.95%
Jan, 2024 $8.90 $5.49 $3.41 15,043,120.0 -25.31%

Alector Inc Stock (ALEC) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $8.76 $5.13 $3.63 14,120,232.0 +47.23%
Nov, 2023 $6.07 $3.66 $2.41 14,406,979.0 +4.23%
Oct, 2023 $6.76 $4.88 $1.88 10,423,801.0 -19.75%
Sep, 2023 $7.01 $4.98 $2.03 18,720,332.0 +18.90%
Aug, 2023 $9.06 $5.44 $3.62 12,340,025.0 -20.55%
Jul, 2023 $7.21 $5.89 $1.32 9,434,986.0 +14.14%
Jun, 2023 $7.84 $5.65 $2.19 12,313,898.0 -19.22%
May, 2023 $8.04 $6.37 $1.67 9,924,571.0 +12.73%
Apr, 2023 $6.91 $5.91 $1.00 9,753,488.0 +6.62%
Mar, 2023 $8.82 $5.76 $3.06 14,148,262.0 -27.52%
Feb, 2023 $9.86 $8.49 $1.37 9,173,844.0 -3.17%
Jan, 2023 $9.48 $7.95 $1.53 11,995,753.0 -4.44%
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Cap:     |  Volume (24h):