stockNASDAQ: ALEC • 3 Months Updates

Alector Inc. (ALEC) 3 Months

Showing Closing Date Range from Jul 30 to Oct 28, 2026.

Price & Performance Trajectory

Alector Inc.NASDAQ: ALEC

Latest Close
$2.25
+38.89%
3 Months Updates Trajectory
Showing Closing Date Range from Jul 30 to Oct 28, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesALEC session performance
✓ Latest Close USD
$2.25
Latest session close
+$0.63vs period start
Period Return % % GAIN
+38.89%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$2.76 / $1.46
Period range envelope
$1.30channel spread
Total Volume SHARES
209.70M
Period turnover
Avg: 3.33M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(63 dates)
DateClose (USD)Return %HighLowVolume
Oct 28, 2026$2.25+7.14% $2.26$2.061.90M
Oct 27, 2026$2.10+14.75% $2.12$1.824.56M
Oct 26, 2026$1.83+0.00% $1.94$1.792.66M
Oct 23, 2026$1.83+0.00% $1.84$1.721.11M
Oct 22, 2026$1.83-2.14% $1.88$1.741.48M
Oct 21, 2026$1.87-5.08% $2.00$1.851.11M
Oct 20, 2026$1.97+1.03% $2.04$1.922.01M
Oct 19, 2026$1.95+5.98% $1.99$1.772.37M
Oct 16, 2026$1.84-3.66% $2.18$1.805.15M
Oct 15, 2026$1.91+1.60% $1.95$1.851.63M
Oct 14, 2026$1.88+0.53% $1.92$1.822.89M
Oct 13, 2026$1.87-10.10% $2.08$1.782.81M
Oct 12, 2026$2.08+0.00% $2.14$2.021.62M
Oct 09, 2026$2.08+2.97% $2.15$2.003.10M
Oct 08, 2026$2.02+5.21% $2.06$1.886.45M
Page 1 of 5