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1.77
0.57%
0.01
After Hours:
1.77
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 08, 2026, is $1.77.
- 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 103.45% to $1.77 now.
- The 52-week high stock price for ALEC is $3.3999, representing a 92.08% increase from the current share price, occurred on October 16, 2025.
- The 52-week low stock price for ALEC is $0.87, indicating a -50.85% 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 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 | $1.79 | $1.50 | $0.29 | 6,677,295.0 | +13.46% |
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% |
0.80%
4.56%
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