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1.89
1.05%
-0.02
After Hours:
1.89
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 January 30, 2026, is $1.89.
- 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 117.24% to $1.89 now.
- The 52-week high stock price for ALEC is $3.3999, representing a 79.89% increase from the current share price, occurred on October 16, 2025.
- The 52-week low stock price for ALEC is $0.87, indicating a -53.97% decrease from the current share price, occurred on April 09, 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 |
|---|---|---|---|---|---|
| Jan 30, 2026 | $1.90 | $1.81 | $0.09 | 1,202,255.0 | -1.05% |
| Jan 29, 2026 | $1.94 | $1.90 | $0.04 | 469,395.0 | +0.00% |
| Jan 28, 2026 | $1.97 | $1.85 | $0.115 | 777,952.0 | -2.05% |
| Jan 27, 2026 | $1.98 | $1.91 | $0.07 | 226,781.0 | +1.04% |
| Jan 26, 2026 | $2.00 | $1.90 | $0.10 | 773,867.0 | -0.52% |
| Jan 23, 2026 | $1.94 | $1.88 | $0.06 | 669,853.0 | +1.04% |
| Jan 22, 2026 | $2.00 | $1.87 | $0.123 | 516,415.0 | +0.00% |
| Jan 21, 2026 | $1.93 | $1.80 | $0.125 | 690,290.0 | +4.92% |
| Jan 20, 2026 | $1.86 | $1.76 | $0.095 | 1,179,215.0 | -0.54% |
| Jan 16, 2026 | $1.98 | $1.78 | $0.20 | 1,205,141.0 | +1.10% |
| Jan 15, 2026 | $1.84 | $1.74 | $0.105 | 2,105,317.0 | -1.62% |
| Jan 14, 2026 | $1.93 | $1.84 | $0.09 | 1,285,562.0 | -3.65% |
| Jan 13, 2026 | $1.94 | $1.80 | $0.135 | 737,954.0 | +4.35% |
| Jan 12, 2026 | $1.85 | $1.71 | $0.14 | 1,270,539.0 | -1.08% |
| Jan 09, 2026 | $1.87 | $1.76 | $0.11 | 1,293,269.0 | +5.08% |
| Jan 08, 2026 | $1.79 | $1.69 | $0.0993 | 999,915.0 | +0.57% |
| Jan 07, 2026 | $1.76 | $1.69 | $0.08 | 1,258,102.0 | +4.14% |
| Jan 06, 2026 | $1.71 | $1.55 | $0.15 | 1,413,633.0 | +5.62% |
| Jan 05, 2026 | $1.60 | $1.51 | $0.09 | 1,368,409.0 | +4.58% |
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 |
|---|---|---|---|---|---|
| Jan, 2026 | $2.00 | $1.50 | $0.50 | 21,283,440.0 | +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% |
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