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2.515
4.15%
0.105
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 April 15, 2026, is $2.515.
- 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 189.08% to $2.515 now.
- The 52-week high stock price for ALEC is $3.3999, representing a 35.18% increase from the current share price, occurred on October 16, 2025.
- The 52-week low stock price for ALEC is $0.904, indicating a -64.06% decrease from the current share price, occurred on April 21, 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:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Apr 15, 2026 | $2.61 | $2.50 | $0.115 | 277,726.0 | +4.36% |
| 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% |
| Apr 06, 2026 | $2.49 | $2.33 | $0.165 | 581,358.0 | -2.70% |
| Apr 02, 2026 | $2.52 | $2.12 | $0.395 | 1,316,351.0 | -4.74% |
| Apr 01, 2026 | $2.63 | $2.16 | $0.475 | 3,303,112.0 | +17.67% |
| Mar 31, 2026 | $2.19 | $2.03 | $0.16 | 352,406.0 | +6.44% |
| Mar 30, 2026 | $2.05 | $1.95 | $0.10 | 384,066.0 | +1.00% |
| Mar 27, 2026 | $2.15 | $1.98 | $0.17 | 466,455.0 | -5.66% |
| Mar 26, 2026 | $2.17 | $2.03 | $0.14 | 378,178.0 | -2.30% |
| Mar 25, 2026 | $2.22 | $2.12 | $0.10 | 589,310.0 | +4.33% |
| Mar 24, 2026 | $2.14 | $1.97 | $0.17 | 594,276.0 | +0.97% |
| Mar 23, 2026 | $2.16 | $2.04 | $0.125 | 408,740.0 | +0.49% |
| Mar 20, 2026 | $2.10 | $2.00 | $0.095 | 1,924,553.0 | -0.49% |
| Mar 19, 2026 | $2.10 | $1.96 | $0.145 | 378,487.0 | +0.49% |
| Mar 18, 2026 | $2.21 | $2.00 | $0.20 | 558,856.0 | -8.07% |
| Mar 17, 2026 | $2.28 | $2.17 | $0.1108 | 515,722.0 | +0.90% |
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 |
|---|---|---|---|---|---|
| Apr, 2026 | $2.63 | $2.12 | $0.51 | 7,987,819.0 | +16.98% |
| 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% |
1.97%
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