2.57
price up icon0.00%   0.00
after-market After Hours: 2.57
loading

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 May 06, 2026, is $2.57.
  • 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 195.40% to $2.57 now.
  • The 52-week high stock price for ALEC is $3.3999, representing a 32.29% increase from the current share price, occurred on October 16, 2025.
  • The 52-week low stock price for ALEC is $0.9728, indicating a -62.15% decrease from the current share price, occurred on May 08, 2025.
  • The closing price of Alector Inc (ALEC) stock in the beginning of 2025 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
May 06, 2026 $2.70 $2.56 $0.135 470,642.0 +0.00%
May 05, 2026 $2.62 $2.53 $0.084 361,174.0 +2.39%
May 04, 2026 $2.54 $2.35 $0.195 447,545.0 +6.36%
May 01, 2026 $2.38 $2.29 $0.10 420,256.0 -0.42%
Apr 30, 2026 $2.44 $2.15 $0.285 713,156.0 +3.04%
Apr 29, 2026 $2.38 $2.27 $0.1123 358,371.0 -3.77%
Apr 28, 2026 $2.42 $2.35 $0.07 297,067.0 +1.70%
Apr 27, 2026 $2.46 $2.33 $0.135 592,891.0 -2.49%
Apr 24, 2026 $2.53 $2.36 $0.17 320,542.0 -0.82%
Apr 23, 2026 $2.52 $2.38 $0.145 303,384.0 -0.82%
Apr 22, 2026 $2.70 $2.37 $0.33 1,421,359.0 -0.41%
Apr 21, 2026 $2.73 $2.45 $0.28 298,042.0 -9.06%
Apr 20, 2026 $2.74 $2.56 $0.1789 324,864.0 +5.25%
Apr 17, 2026 $2.62 $2.49 $0.13 343,060.0 +0.78%
Apr 16, 2026 $2.67 $2.47 $0.195 560,949.0 -1.16%
Apr 15, 2026 $2.61 $2.50 $0.115 537,968.0 +7.05%
Apr 14, 2026 $2.44 $2.34 $0.105 393,996.0 +3.43%
Apr 13, 2026 $2.44 $2.27 $0.165 362,210.0 -4.90%
Apr 10, 2026 $2.53 $2.40 $0.13 572,990.0 +2.08%
Apr 09, 2026 $2.42 $2.34 $0.075 278,536.0 -0.83%
Apr 08, 2026 $2.58 $2.38 $0.20 339,425.0 -2.02%
Apr 07, 2026 $2.49 $2.30 $0.19 562,115.0 +5.33%

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 2026

Month High Low High - Low Volume % Change
May, 2026 $2.70 $2.29 $0.415 2,170,259.0 +8.44%
Apr, 2026 $2.74 $2.12 $0.6139 13,781,746.0 +10.23%
Mar, 2026 $2.65 $1.89 $0.76 16,907,441.0 -11.52%
Feb, 2026 $2.57 $1.75 $0.825 16,846,052.0 +28.57%
Jan, 2026 $2.00 $1.50 $0.50 20,081,185.0 +21.15%

Alector Inc Stock (ALEC) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $1.54 $1.09 $0.45 32,799,043.0 +14.29%
Nov, 2025 $1.50 $1.16 $0.34 32,498,286.0 -9.52%
Oct, 2025 $3.40 $1.33 $2.07 105,205,553.0 -50.34%
Sep, 2025 $3.28 $2.30 $0.98 27,465,162.0 +25.96%
Aug, 2025 $2.56 $1.42 $1.14 32,697,997.0 +57.72%
Jul, 2025 $2.00 $1.34 $0.6593 9,616,957.0 +6.43%
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%
$28.82
price up icon 1.77%
$50.72
price up icon 0.56%
$95.26
price down icon 0.25%
$137.09
price down icon 1.69%
$151.07
price up icon 2.62%
ONC ONC
$313.32
price up icon 5.32%
Cap:     |  Volume (24h):