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1.775
0.56%
0.005
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 09, 2026, is $1.775.
- 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 104.02% to $1.775 now.
- The 52-week high stock price for ALEC is $3.3999, representing a 91.54% increase from the current share price, occurred on October 16, 2025.
- The 52-week low stock price for ALEC is $0.87, indicating a -50.99% 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 09, 2026 | $1.82 | $1.76 | $0.055 | 110,815.0 | +0.25% |
| 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% |
| Jan 02, 2026 | $1.62 | $1.50 | $0.12 | 637,321.0 | -1.92% |
| Dec 31, 2025 | $1.58 | $1.50 | $0.075 | 768,251.0 | +2.63% |
| Dec 30, 2025 | $1.54 | $1.49 | $0.05 | 675,825.0 | +0.00% |
| Dec 29, 2025 | $1.53 | $1.44 | $0.09 | 1,575,491.0 | +4.83% |
| Dec 26, 2025 | $1.48 | $1.40 | $0.0725 | 639,988.0 | +0.00% |
| Dec 24, 2025 | $1.47 | $1.42 | $0.05 | 400,786.0 | +2.84% |
| Dec 23, 2025 | $1.47 | $1.40 | $0.07 | 1,095,124.0 | -2.76% |
| Dec 22, 2025 | $1.49 | $1.40 | $0.09 | 1,110,283.0 | +3.57% |
| Dec 19, 2025 | $1.45 | $1.35 | $0.10 | 3,004,192.0 | +0.72% |
| Dec 18, 2025 | $1.45 | $1.34 | $0.1058 | 1,295,876.0 | +2.96% |
| Dec 17, 2025 | $1.42 | $1.33 | $0.08 | 640,299.0 | -2.88% |
| Dec 16, 2025 | $1.45 | $1.35 | $0.10 | 851,681.0 | -2.11% |
| Dec 15, 2025 | $1.52 | $1.42 | $0.10 | 1,217,513.0 | -4.70% |
| Dec 12, 2025 | $1.54 | $1.41 | $0.1288 | 1,472,460.0 | +2.05% |
| Dec 11, 2025 | $1.54 | $1.29 | $0.25 | 4,997,891.0 | +12.31% |
| Dec 10, 2025 | $1.31 | $1.25 | $0.055 | 977,242.0 | +1.56% |
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 | $1.82 | $1.50 | $0.32 | 5,788,195.0 | +13.75% |
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% |
0.74%
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