Stock listing
BOATS:ALEC Alector, Inc. Stock
US listing (BOATS) of Alector, Inc. · home listing NASDAQ:ALEC
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Home listing price · NASDAQ:ALEC
$2.21 USD -0.03 (-1.3%)
Close on Oct 30, 2026 · This listing has no price on 6ix; the price shown is the home listing's, NASDAQ:ALEC
- Day range
- $2.09 – $2.25 USDOct 30, 2026
- Volume
- 1.11M sharesOct 30, 2026
- Market cap
- $246.8M USDAt the close on Oct 30, 2026 · price × 111.7M shares outstanding
- 52-week range
- $1.09 – $2.76 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $6.51M USDMedian day 1.18M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:ALEC · Home | $2.21 USD | -0.03 (-1.3%) | 1,110,898 | $2.20 | $2.25 | $2.09 | $2.24 | Close on Oct 30, 2026 |
| Frankfurt:0Z2 | €1.951 EUR | +0.338 (+21.0%) | — | €1.951 | €1.951 | €1.951 | €1.613 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:ALEC · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $2.21 | -0.03 | -1.3% | $2.20 | $2.25 | $2.09 | 1,110,898 | |
| $2.24 | -0.01 | -0.4% | $2.25 | $2.32 | $2.20 | 1,460,699 | |
| $2.25 | +0.15 | +7.1% | $2.08 | $2.26 | $2.05 | 1,910,158 | |
| $2.10 | +0.27 | +14.8% | $1.82 | $2.12 | $1.82 | 4,569,623 | |
| $1.83 | 0.00 | 0.0% | $1.85 | $1.94 | $1.79 | 2,659,359 | |
| $1.83 | 0.00 | 0.0% | $1.81 | $1.84 | $1.72 | 1,410,707 | |
| $1.83 | -0.04 | -2.1% | $1.86 | $1.88 | $1.74 | 1,479,754 | |
| $1.87 | -0.10 | -5.1% | $1.97 | $2.00 | $1.85 | 1,114,345 | |
| $1.97 | +0.02 | +1.0% | $1.96 | $2.04 | $1.915 | 2,021,249 | |
| $1.95 | +0.11 | +6.0% | $1.85 | $1.99 | $1.765 | 2,367,825 | |
| $1.84 | -0.07 | -3.7% | $2.18 | $2.18 | $1.79 | 5,157,884 | |
| $1.91 | +0.03 | +1.6% | $1.92 | $1.95 | $1.85 | 1,630,377 | |
| $1.88 | +0.01 | +0.5% | $1.84 | $1.919 | $1.82 | 2,912,375 | |
| $1.87 | -0.21 | -10.1% | $2.07 | $2.08 | $1.775 | 2,843,592 | |
| $2.08 | 0.00 | 0.0% | $2.08 | $2.14 | $2.02 | 1,630,342 | |
| $2.08 | +0.06 | +3.0% | $2.01 | $2.145 | $2.00 | 3,118,490 | |
| $2.02 | +0.10 | +5.2% | $1.90 | $2.06 | $1.88 | 6,453,307 | |
| $1.92 | +0.11 | +6.1% | $1.78 | $1.92 | $1.73 | 3,972,727 | |
| $1.81 | -0.18 | -9.0% | $2.08 | $2.23 | $1.75 | 10,177,270 | |
| $1.99 | +0.18 | +9.9% | $2.725 | $2.73 | $1.96 | 89,983,688 | |
| $1.81 | -0.05 | -2.7% | $1.89 | $1.965 | $1.80 | 1,170,910 | |
| $1.86 | +0.01 | +0.5% | $1.82 | $1.91 | $1.805 | 774,594 | |
| $1.85 | -0.02 | -1.1% | $1.88 | $1.949 | $1.83 | 792,697 | |
| $1.87 | -0.05 | -2.6% | $1.95 | $1.95 | $1.86 | 960,739 | |
| $1.92 | -0.03 | -1.5% | $1.92 | $1.955 | $1.86 | 713,343 | |
| $1.95 | +0.03 | +1.6% | $1.92 | $2.05 | $1.90 | 1,024,565 | |
| $1.92 | -0.10 | -5.0% | $2.02 | $2.05 | $1.905 | 849,547 | |
| $2.02 | +0.01 | +0.5% | $2.00 | $2.02 | $1.95 | 1,182,749 | |
| $2.01 | +0.08 | +4.1% | $1.97 | $2.035 | $1.93 | 1,464,201 | |
| $1.93 | +0.02 | +1.0% | $1.90 | $1.945 | $1.85 | 1,281,187 | |
| $1.91 | +0.06 | +3.2% | $1.85 | $1.91 | $1.79 | 2,119,032 | |
| $1.85 | -0.075 | -3.9% | $1.96 | $1.97 | $1.83 | 931,237 | |
| $1.925 | -0.11 | -5.4% | $2.06 | $2.06 | $1.91 | 622,263 | |
| $2.035 | -0.175 | -7.9% | $2.19 | $2.209 | $1.985 | 715,905 | |
| $2.21 | +0.07 | +3.3% | $2.15 | $2.225 | $2.095 | 2,467,755 | |
| $2.14 | 0.00 | 0.0% | $2.17 | $2.22 | $2.02 | 4,699,046 | |
| $2.14 | -0.13 | -5.7% | $2.22 | $2.24 | $2.00 | 3,781,817 | |
| $2.27 | -0.20 | -8.1% | $2.47 | $2.47 | $2.25 | 505,801 | |
| $2.47 | +0.01 | +0.4% | $2.38 | $2.61 | $2.33 | 916,854 | |
| $2.46 | -0.05 | -2.0% | $2.52 | $2.575 | $2.44 | 496,601 | |
| $2.51 | -0.21 | -7.7% | $2.70 | $2.75 | $2.435 | 2,792,296 | |
| $2.72 | +0.32 | +13.3% | $2.40 | $2.76 | $2.40 | 1,672,778 | |
| $2.40 | +0.14 | +6.2% | $2.24 | $2.486 | $2.22 | 482,393 | |
| $2.26 | -0.08 | -3.4% | $2.32 | $2.35 | $2.23 | 610,059 | |
| $2.34 | -0.05 | -2.1% | $2.39 | $2.44 | $2.315 | 542,221 | |
| $2.39 | -0.07 | -2.8% | $2.44 | $2.50 | $2.39 | 706,964 | |
| $2.46 | +0.10 | +4.2% | $2.38 | $2.515 | $2.26 | 996,494 | |
| $2.36 | +0.06 | +2.6% | $2.32 | $2.455 | $2.28 | 558,276 | |
| $2.30 | -0.06 | -2.5% | $2.36 | $2.465 | $2.29 | 738,144 | |
| $2.36 | +0.10 | +4.4% | $2.28 | $2.37 | $2.20 | 728,094 | |
| $2.26 | -0.17 | -7.0% | $2.40 | $2.46 | $2.185 | 662,589 | |
| $2.43 | +0.22 | +10.0% | $2.245 | $2.525 | $2.155 | 3,755,621 | |
| $2.21 | +0.16 | +7.8% | $2.04 | $2.30 | $2.04 | 4,774,016 | |
| $2.05 | +0.09 | +4.6% | $1.91 | $2.09 | $1.90 | 913,807 | |
| $1.96 | -0.08 | -3.9% | $2.04 | $2.07 | $1.945 | 649,021 | |
| $2.04 | -0.11 | -5.1% | $2.15 | $2.15 | $1.98 | 1,294,760 | |
| $2.15 | +0.06 | +2.9% | $2.06 | $2.175 | $2.02 | 786,196 | |
| $2.09 | +0.40 | +23.7% | $1.68 | $2.129 | $1.65 | 5,543,326 | |
| $1.69 | -0.09 | -5.1% | $1.77 | $1.78 | $1.60 | 805,594 | |
| $1.78 | -0.05 | -2.7% | $1.84 | $2.00 | $1.74 | 1,247,033 | |
| $1.83 | +0.34 | +22.8% | $1.49 | $2.035 | $1.482 | 5,704,449 | |
| $1.49 | -0.05 | -3.2% | $1.56 | $1.57 | $1.46 | 392,306 | |
| $1.54 | +0.03 | +2.0% | $1.51 | $1.61 | $1.51 | 407,157 | |
| $1.51 | 0.00 | 0.0% | $1.51 | $1.54 | $1.455 | 359,922 | |
| $1.51 | -0.11 | -6.8% | $1.62 | $1.62 | $1.485 | 548,294 | |
| $1.62 | +0.10 | +6.6% | $1.52 | $1.67 | $1.51 | 453,153 |
- Ticker
- BOATS:ALEC
- Asset type
- Stock
- Sector
- Health care
- Industry
- Biotechnology
- Exchange
- BOATS
- Currency
- USD
What changed lately
Latest news release · Oct 16, 2026
Alector Announces Pricing of Underwritten Offering
Latest deck · Oct 13, 2026
Corporate Update (October 2026)
Corporate update · 47 slides
Calls
Replays
Alector (NASDAQ:ALEC) Q2 2025 Earnings Call
Thu, Aug 07, 2025 · 4:30 PM ET
Watch TranscriptAlector (NASDAQ:ALEC) Q4 2024 Earnings Call
Wed, Feb 26, 2025 · 4:30 PM ET
Watch TranscriptAlector (NASDAQ:ALEC) Q2 2024 Earnings Call
Wed, Aug 07, 2024 · 4:30 PM ET
Watch Transcript
Latest news
Alector Announces Pricing of Underwritten Offering
Oct 16, 2026
Closed $1.84 (-3.7%) on Oct 16, 2026
Alector to Host Virtual Research and Development Event Highlighting Wholly Owned Alector Brain Carrier (ABC)- Enabled Pipeline
Oct 7, 2026
Closed $2.02 (+5.2%) on Oct 8, 2026
Alector Enters Global License Agreement with Genentech for Brain Penetrant GCase Enzyme Replacement Therapy for Parkinson’s Disease and Other Neurodegenerative Diseases
Oct 5, 2026
Closed $1.99 (+9.9%) on Oct 5, 2026
Alector Reports Second Quarter 2026 Financial Results and Provides Business Update
Aug 6, 2026
Closed $1.78 (-2.7%) on Aug 7, 2026
Alector Reports First Quarter 2026 Financial Results and Provides Business Update
May 7, 2026
Closed $2.10 (-13.9%) on May 8, 2026
Alector to Discontinue Phase 2 PROGRESS-AD Trial of Nivisnebart (AL101/GSK4527226) in Early Alzheimer’s Disease Following Interim Futility Analysis
Apr 29, 2026
Closed $2.37 (+3.0%) on Apr 30, 2026
Alector Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Business Update
Feb 25, 2026
Closed $2.56 (+7.1%) on Feb 26, 2026
Alector to Participate in the TD Cowen 46th Annual Health Care Conference
Feb 24, 2026
Closed $2.19 (+4.3%) on Feb 24, 2026
Alector Appoints Neil Berkley as Chief Financial Officer and Chief Business Officer
Dec 12, 2025
Closed $1.49 (+2.1%) on Dec 12, 2025
Alector to Participate in the Bank of America CNS Therapeutics Conference
Dec 1, 2025
Closed $1.23 (-7.5%) on Dec 1, 2025
Financings
Public offering of common stock
Oct 16, 2026
Announced: US$75.03M · US$2.05 a share · Morgan Stanley & Co. LLC +1
Dealers: Morgan Stanley & Co. LLC (co-lead), BTIG, LLC (co-lead)
Buyers: TCGX; BVF Partners; ADAR1 Capital Management; Deep Track Capital
Use of proceeds: General corporate purposes, including research, development and manufacturing of product candidates, working capital, capex and possible acquisitions
Decks
Corporate Update (October 2026)
Corporate update · 47 slides · Oct 13, 2026
Investor Presentation (October 2026)
Investor deck · 37 slides · October 2026
The 7th CNS Drug Delivery Summit (December 2025)
Conference · 24 slides · Dec 11, 2025
Technical Presentation (September 2025)
Technical · 55 slides · September 2025
Alector, Inc. on 6ix
- Sector
- Health care
- Industry
- Biotechnology
- News releases
- 11 in the last 12 months · 128 in all · newest Oct 16, 2026 · oldest 2019
- Calls
- 5 calls with a replay · 5 with a transcript · latest Aug 7, 2025
- Decks
- 4 decks · latest Oct 13, 2026
Where Alector, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:ALEC · Home listing | NASDAQ | United States | USD |
| Tradegate:0Z2 | Tradegate | Germany | EUR |
| LS Exchange:A2PCBM | LS Exchange | Germany | EUR |
| gettex:0Z2 | gettex | Germany | EUR |
| Lang & Schwarz:A2PCBM | Lang & Schwarz | Germany | EUR |
| BOATS:ALEC · This page | BOATS | United States | USD |
| Dusseldorf:0Z2 | Dusseldorf | Germany | EUR |
| Frankfurt:0Z2 | Frankfurt | Germany | EUR |
| Hamburg:0Z2 | Hamburg | Germany | EUR |
| Munich:0Z2 | Munich | Germany | EUR |
| Stuttgart:0Z2 | Stuttgart | Germany | EUR |
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