Alector Stock Performance
as on September 9, 2026 at 5:12 am IST
Day's Low
Day's High
$2.33$2.61
8.63%
Downside
2.35%
Upside

52 Week's Low
52 Week's High
$1.09$3.40
57.25%
Downside
33.33%
Upside

Alector share price movements today
- Previous Close
- $2.46
- Open
- $2.34
- Volume
- 1.7M
- Market Cap
- $274.7M
- Day's Low - High
- $2.33 - $2.61
- 52 Week Low - High
- $1.09 - $3.40
Alector Historical Returns
- 1 Month Return
- + 38.2 %
- 3 Month Return
- + 50.46 %
- 1 Year Return
- -18.27 %
- 3 Year Return
- -56.15 %
- 5 Year Return
- -90.79 %
Alector Stock Fundamentals & Key Indicators
Check Alector market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.
Market Cap
$274.7M
EPS (TTM)
-1.1
Dividend Yield
0.00%
Quarterly Earnings Growth YOY
-0.86%
PE Ratio (TTM)
-1.85
Industry PE ratio
-6.68
PEG Ratio
0.29040676730987264
EBITDA
-107.8M
Revenue (TTM)
13.9M
Profit Margin
-360.92%
Return On Equity TTM
-531.04%
Alector Stock Valuation
Track how Alector P/E has moved over time to understand its valuation trends.
Alector in the last 5 years
Lowest (-45.71x)
December 31, 2021
Industry (-6.68x)
December 31, 2025
Today (-1.12x)
December 31, 2025
Highest (-1.12x)
December 31, 2025
Today’s Price to Earnings Ratio: -1.12x
Alector vs Peer Comparison
Compare market cap, revenue, PE, and other key metrics of Alector with its industry peers.
Company | Analyst View | Market Cap | 5 Years Return % | PE Ratio | Profit Margin % | Dividend Yield % |
|---|---|---|---|---|---|---|
| BUY | $274.7M | -90.79% | -1.85 | -360.92% | NA | |
| BUY | $44.6B | 614.61% | NA | 0.00% | NA | |
| BUY | $138.4B | 184.14% | 31.53 | 86.04% | NA | |
| BUY | $58.1B | -66.65% | -18.24 | -12.57% | NA | |
| BUY | $85.2B | 23.76% | 19.76 | 84.86% | 0.44999999999999996% |
Stock Returns calculator for Alector Stock including INR - Dollar returns
The Alector stock calculator helps Indian investors calculate returns based on the historical performance of the stock. Just choose your investment amount and duration to get insights and invest more confidently. See stock returns as well as the effect of dollar appreciation over different durations.
*Dollar Impact: The bonus return you make when the US Dollar rises against the Rupee; calculated on the full amount you walk away with, not just what you invested in.
Investment Value
₹1,00,000
Alector investment value today
Current value as on today
₹91,301
Returns
Returns from Alector Stock
Dollar Impact
₹6,583 (+6.58%)
Analyst Recommendation on Alector Stock
Based on 6 analysts
16.67%
Buy
50.00%
Hold
33.33%
Sell
Based on 6 analysts, 50% of analysts recommend a 'BUY' rating for Alector. Average target price of $3.1
Alector Share Price Target
Get share price movements and forecasts by analysts on Alector.
What analysts predicted
17.74%UPSIDE
Target Price
$3.1
Current Price
$2.55
Analyzed by
6 Analysts
Target
$3.10
Alector target price $3.1, a slight upside of 17.74% compared to current price of $2.55. According to 6 analysts rating.
Indian Investors' Interest in Alector Stock
Search interest for Alector Stock has increased by 236% in the last 30 days, reflecting an upward trend in search activity.
Time period: to
Change:236% versus previous 30 day period
Alector Quarterly Profit & Loss
All numbers in Millions USD
Alector Annual Profit & Loss
All numbers in Millions USD
Alector Quarterly Cash Flow
All numbers in Millions USD
Alector Annual Cash Flow
All numbers in Millions USD
Alector News & Key Events

Today's Timeline - 22 October
Wed, 09:37 PM
-Alector announces Phase 3 trial failure for latozinemab; shares drop 51.09% to $1.57.
Insights on Alector
Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.
POSITIVE IMPACTPrice Rise

In the last 1 month, ALEC stock has moved up by 38.2%
POSITIVE IMPACTRevenue Rich

Revenue is up for the last 2 quarters, 1.04M → 3.32M (in $), with an average increase of 68.5% per quarter
NO EFFECTAgainst Peers

In the last 3 years, Revolution Medicines, Inc. Common Stock has given 35.2% return, outperforming this stock by 92.0%
NO EFFECTAgainst Peers

In the last 1 year, Moderna, Inc. Common Stock has given 486.2% return, outperforming this stock by 497.1%
NEGATIVE IMPACTProfit Down

Netprofit is down for the last 2 quarters, -22.92M → -22.99M (in $), with an average decrease of 0.3% per quarter
About Alector
| Organisation | Alector |
| Headquarters | 131 Oyster Point Boulevard, South San Francisco, CA, United States, 94080 |
| Industry | Biotechnology |
| CEO | Dr. Arnon Rosenthal Ph.D. |
| E-voting on shares | Click here to vote |
Key Management of Alector
Name | Title |
|---|---|
Ms. Clare Hunt M.B.A. | Chief People & Places Officer |
Dr. Hua Long DABT, Ph.D. | Senior VP & Head of Research |
Dr. Caiyan Li Ph.D. | Head of Clinical Development & Data Science |
Dr. Eric Brown Ph.D. | Director of Antibody Discovery & Protein Engineering |
Dr. Arnon Rosenthal Ph.D. | Co-Founder, CEO & Director |
Mr. Neil Berkley M.B.A., M.S. | CFO & Chief Business Officer |
Ms. Katie Hogan | Senior Director of Corporate Communication & Investor Relations |
Ms. Danielle Pasqualone J.D., Ph.D. | General Counsel |
FAQs
What is Alector share price today?
Alector share price today is $2.55 as on . Alector share today touched a day high of $2.61 and a low of $2.33.
What is the 52 week high and 52 week low for Alector share?
Alector share touched a 52 week high of $3.40 on and a 52 week low of $1.09 on . Alector stock price today i.e. is trending at $2.55,which is 25.00% down from its 52 week high and 133.94% up from its 52 week low.
What is Alector's market capitalisation today?
Alector market capitalisation is $0.00T as on .
How to invest in Alector Stock (ALEC) from India?
- Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
- Step 2: Search for Alector on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Alector Shares that will get you 0.5882 shares as per Alector share price of $2.55 per share as on September 8, 2026 at 11:42 pm IST.
What is the minimum amount required to buy Alector Stock (ALEC) from India?
Indian investors can start investing in Alector (ALEC) shares with as little as ₹94.8175 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹948.17 in Alector stock (as per the Rupee-Dollar exchange rate as on ).
Based on Alector share’s latest price of $2.55 as on September 8, 2026 at 11:42 pm IST, you will get 3.9216 shares of Alector. Learn more about
fractional shares .
What are the returns that Alector has given to Indian investors in the last 5 years?
Alector stock has given -90.79% share price returns and 28.04% dollar appreciation to an Indian investor in the last 5 years.
Read more about How do Currency Exchange Rates impact your returns on US Stock Investments?