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Based on the last 12 months of reports, through 30 June 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Alector, Inc. (ALEC) is a company in the Health care sector; its shares trade on Nasdaq.
The price of Alector, Inc. (ALEC) on November 12, 2026 is 2.51 $, −4.56 % on the day. Over 52 weeks the stock traded between 1.09 $ and 2.84 $; the price now sits 81 % of the way up that range. Over the past year the price changed by +90.30 %. Market capitalization is 303.71 million $, rank 60 among 134 stocks of the same industry with a known capitalization.
Alector, Inc. trades on Nasdaq under the ticker ALEC. The company belongs to the Health care sector. The trading history on this page starts on 7 February 2019.
Over the past 52 weeks ALEC has traded between 1.09 $ and 2.84 $. As of 12 November 2026 the price stood 83.43% of the way from the 52-week low to the high.
Over one year ALEC shares rose 90.30%; over six months they rose 10.87%. Volatility over 90 days is 97.82%. Dividends are not included: this is price change only, as of 12 November 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 21.9, above the sector median of 3.9. Calculated from reports for the period ending 30 June 2026.
Alector, Inc. reported revenue of 14M $ and a net loss of 118M $ over the last four quarters. Net margin is −850.13%. Revenue changed by −82.91% year over year. Earnings per share are −$1.09. Market capitalisation is 304M $.