stockNASDAQ: ALEC • 28 Days Updates

Alector Inc. (ALEC)

Showing Closing Date Range from Sep 11 to Oct 9, 2026.

Price & Performance Trajectory

Alector Inc.NASDAQ: ALEC

Latest Close
$2.08
-2.8%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesALEC session performance
✓ Latest Close USD
$2.08
Latest session close
$-0.06vs period start
Period Return % % GAIN
-2.8%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$2.73 / $1.73
Period range envelope
$1.00channel spread
Total Volume SHARES
134.57M
Period turnover
Avg: 6.73M/dLiquidity

Historical Session Ledger

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

Historical Quotes & Breakdown(20 dates)
DateClose (USD)Return %HighLowVolume
Oct 09, 2026$2.08+2.97% $2.15$2.003.08M
Oct 08, 2026$2.02+5.21% $2.06$1.886.45M
Oct 07, 2026$1.92+6.08% $1.92$1.733.96M
Oct 06, 2026$1.81-9.05% $2.23$1.7510.18M
Oct 05, 2026$1.99+9.94% $2.73$1.9689.98M
Oct 02, 2026$1.81-2.69% $1.97$1.801.17M
Oct 01, 2026$1.86+0.54% $1.91$1.81774.6K
Sep 30, 2026$1.85-1.07% $1.95$1.83792.7K
Sep 29, 2026$1.87-2.60% $1.95$1.86960.7K
Sep 28, 2026$1.92-1.54% $1.96$1.86713.3K
Sep 25, 2026$1.95+1.56% $2.05$1.901.02M
Sep 23, 2026$2.02+0.50% $2.02$1.951.18M
Sep 22, 2026$2.01+4.15% $2.04$1.931.46M
Sep 21, 2026$1.93+1.05% $1.95$1.851.28M
Sep 18, 2026$1.91+3.24% $1.91$1.792.12M
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