No.5
Disclosure
2026/11/06 06:15
四半期報告書（10-Q）
ALEC Alector, Inc.US-listed
5 posts
Alector, Inc. (ALEC) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Alector, Inc. (ALEC) Stock Price History
Alector, Inc. closed at $2.29 on Nov 6, 2026, +26.5% over 1 month, +78.9% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$2.29Nov 6
1-Month Low$1.81Oct 6
1-Week Change+3.6%vs Oct 30
1-Month Change+26.5%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $1,265 today (+26.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved +26.5%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $2.29 | +0.20 | +9.57% |
| Nov 5 (Thu) | $2.09 | −0.19 | −8.33% |
| Nov 4 (Wed) | $2.28 | +0.23 | +11.22% |
| Nov 3 (Tue) | $2.05 | −0.10 | −4.65% |
| Nov 2 (Mon) | $2.15 | −0.06 | −2.71% |
| Oct 30 (Fri) | $2.21 | −0.03 | −1.34% |
| Oct 29 (Thu) | $2.24 | −0.01 | −0.44% |
| Oct 28 (Wed) | $2.25 | +0.15 | +7.14% |
| Oct 27 (Tue) | $2.10 | +0.27 | +14.75% |
| Oct 26 (Mon) | $1.83 | +0.00 | +0.00% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$2.72Sep 2
3-Month Low$1.69Aug 10
1-Month Change+26.5%vs Oct 6
3-Month Change+25.1%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $1,251 today (+25.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved +25.1%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $2.29 | +0.20 | +9.57% |
| Nov 5 (Thu) | $2.09 | −0.19 | −8.33% |
| Nov 4 (Wed) | $2.28 | +0.23 | +11.22% |
| Nov 3 (Tue) | $2.05 | −0.10 | −4.65% |
| Nov 2 (Mon) | $2.15 | −0.06 | −2.71% |
| Oct 30 (Fri) | $2.21 | −0.03 | −1.34% |
| Oct 29 (Thu) | $2.24 | −0.01 | −0.44% |
| Oct 28 (Wed) | $2.25 | +0.15 | +7.14% |
| Oct 27 (Tue) | $2.10 | +0.27 | +14.75% |
| Oct 26 (Mon) | $1.83 | +0.00 | +0.00% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$2.72Sep 2
6-Month Low$1.39Jul 14
3-Month Change+25.1%vs Aug 6
6-Month Change−10.9%vs May 6
If you had invested $1,000 6 months ago, it would be worth $891 today (−10.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved −10.9%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $2.29 | +3.6% |
| Oct 2026 | $2.21 | +19.5% |
| Sep 2026 | $1.85 | −18.1% |
| Aug 2026 | $2.26 | +49.7% |
| Jul 2026 | $1.51 | −24.9% |
| Jun 2026 | $2.01 | −6.9% |
| May 2026 | $2.16 | −8.9% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$2.72Sep 2
52-Week Low$1.14Dec 2
Year to Date+46.8%vs Dec 31
From 52-Week High−15.8%Sep 2
If you had invested $1,000 1 year ago, it would be worth $1,789 today (+78.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved +78.9%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $2.29 | +3.6% |
| Oct 2026 | $2.21 | +19.5% |
| Sep 2026 | $1.85 | −18.1% |
| Aug 2026 | $2.26 | +49.7% |
| Jul 2026 | $1.51 | −24.9% |
| Jun 2026 | $2.01 | −6.9% |
| May 2026 | $2.16 | −8.9% |
| Apr 2026 | $2.37 | +10.2% |
| Mar 2026 | $2.15 | −11.5% |
| Feb 2026 | $2.43 | +28.6% |
| Jan 2026 | $1.89 | +21.2% |
| Dec 2025 | $1.56 | +17.3% |
| Nov 2025 | $1.33 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$8.28Dec 11, 2023
3-Year Low$0.92Apr 14, 2025
Annualized Return−20.2%
Max Drawdown−88.9%
If you had invested $1,000 3 years ago, it would be worth $509 today (−49.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved −49.1%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $2.29 | +46.8% |
| 2025 | $1.56 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$23.72Dec 20, 2021
5-Year Low$0.92Apr 14, 2025
Annualized Return−37.1%
Max Drawdown−96.1%
If you had invested $1,000 5 years ago, it would be worth $99 today (−90.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved −90.1%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $2.29 | +46.8% |
| 2025 | $1.56 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$36.91Jul 2021
All-Time Low$0.92Apr 2025
Total Change−86.0%vs Feb 2019
Annualized Return−22.4%
If you had invested $1,000 in Feb 2019, it would be worth $140 today (−86.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +164.9%, while this stock moved −86.0%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $2.29 | +49.7% |
| 2025 | $1.53 | −25.7% |
| 2024 | $2.06 | −74.2% |
| 2023 | $7.98 | −13.5% |
| 2022 | $9.23 | −55.3% |
| 2021 | $20.65 | +36.5% |
| 2020 | $15.13 | −6.9% |
| 2019 | $16.25 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Feb 2019). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
- 11/05 16:15 10-Q
- 11/05 16:10 8-K 決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
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No.4
Disclosure
2026/11/06 06:10
臨時報告（重要事象）（8-K）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
Delete
No.3
Disclosure
2026/10/17 05:47
臨時報告（重要事象）（8-K）
重要な契約の締結（Item 1.01）／その他の重要事象（Item 8.01）／財務諸表および添付資料（Item 9.01）
重要な契約の締結（Item 1.01）／その他の重要事象（Item 8.01）／財務諸表および添付資料（Item 9.01）
Delete
No.2
Disclosure
2026/10/14 22:00
臨時報告（重要事象）（8-K）
役員の異動（就任・退任・報酬）（Item 5.02）
役員の異動（就任・退任・報酬）（Item 5.02）
Delete
No.1
Disclosure
2026/10/05 20:00
臨時報告（重要事象）（8-K）
重要な契約の締結（Item 1.01）／決算発表（経営成績・財政状態）（Item 2.02）／レギュレーションFD開示（Item 7.01）／その他の重要事象（Item 8.01）／財務諸表および添付資料（Item 9.01）
重要な契約の締結（Item 1.01）／決算発表（経営成績・財政状態）（Item 2.02）／レギュレーションFD開示（Item 7.01）／その他の重要事象（Item 8.01）／財務諸表および添付資料（Item 9.01）
Delete
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