Alector Inc. (ALEC)
Showing Closing Date Range from Aug 11 to Nov 9, 2026 compared to May 12 to Aug 10, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:alector.com
Current Period Close
$2.29
Aug 11, 2026 - Nov 09, 2026
Previous Period Close
$1.69
May 12, 2026 - Aug 10, 2026
Net Comparison Delta
+$0.60 (+35.50%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(62 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 06, 2026 | $2.29 | Aug 10, 2026 | $1.69 | +35.50% |
| Nov 05, 2026 | $2.09 | Aug 07, 2026 | $1.78 | +17.42% |
| Nov 04, 2026 | $2.28 | Aug 06, 2026 | $1.83 | +24.59% |
| Nov 03, 2026 | $2.05 | Aug 05, 2026 | $1.49 | +37.58% |
| Nov 02, 2026 | $2.15 | Aug 04, 2026 | $1.54 | +39.61% |
| Oct 30, 2026 | $2.21 | Aug 03, 2026 | $1.51 | +46.36% |
| Oct 29, 2026 | $2.24 | Jul 31, 2026 | $1.51 | +48.34% |
| Oct 28, 2026 | $2.25 | Jul 30, 2026 | $1.62 | +38.89% |
| Oct 27, 2026 | $2.10 | Jul 29, 2026 | $1.52 | +38.16% |
| Oct 26, 2026 | $1.83 | Jul 28, 2026 | $1.52 | +20.39% |
| Oct 23, 2026 | $1.83 | Jul 27, 2026 | $1.51 | +21.19% |
| Oct 22, 2026 | $1.83 | Jul 24, 2026 | $1.48 | +23.65% |
| Oct 21, 2026 | $1.87 | Jul 23, 2026 | $1.49 | +25.50% |
| Oct 20, 2026 | $1.97 | Jul 22, 2026 | $1.53 | +28.76% |
| Oct 19, 2026 | $1.95 | Jul 21, 2026 | $1.54 | +26.62% |
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