No.5
Disclosure
2026/10/21 05:50
臨時報告（重要事象）（8-K）
その他の重要事象（Item 8.01）
その他の重要事象（Item 8.01）
QSEA Quartzsea Acquisition CorpUS-listed
5 posts
Quartzsea Acquisition Corp (QSEA) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Quartzsea Acquisition Corp (QSEA) Stock Price History
Quartzsea Acquisition Corp closed at $10.76 on Nov 6, 2026, +0.4% over 1 month, +5.7% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$10.76Nov 3
1-Month Low$10.66Oct 12
1-Week Change+0.5%vs Oct 26
1-Month Change+0.4%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $1,004 today (+0.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved +0.4%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $10.76 | +0.00 | +0.00% |
| Nov 3 (Tue) | $10.76 | +0.05 | +0.46% |
| Nov 2 (Mon) | $10.71 | +0.00 | +0.00% |
| Oct 26 (Mon) | $10.71 | +0.00 | +0.01% |
| Oct 23 (Fri) | $10.71 | −0.01 | −0.14% |
| Oct 22 (Thu) | $10.73 | −0.02 | −0.14% |
| Oct 21 (Wed) | $10.74 | +0.02 | +0.19% |
| Oct 20 (Tue) | $10.72 | +0.00 | +0.00% |
| Oct 19 (Mon) | $10.72 | +0.06 | +0.56% |
| Oct 16 (Fri) | $10.66 | +0.00 | +0.00% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$10.76Nov 3
3-Month Low$10.60Aug 25
1-Month Change+0.4%vs Oct 6
3-Month Change+1.3%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $1,013 today (+1.3%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved +1.3%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $10.76 | +0.00 | +0.00% |
| Nov 3 (Tue) | $10.76 | +0.05 | +0.46% |
| Nov 2 (Mon) | $10.71 | +0.00 | +0.00% |
| Oct 26 (Mon) | $10.71 | +0.00 | +0.01% |
| Oct 23 (Fri) | $10.71 | −0.01 | −0.14% |
| Oct 22 (Thu) | $10.73 | −0.02 | −0.14% |
| Oct 21 (Wed) | $10.74 | +0.02 | +0.19% |
| Oct 20 (Tue) | $10.72 | +0.00 | +0.00% |
| Oct 19 (Mon) | $10.72 | +0.06 | +0.56% |
| Oct 16 (Fri) | $10.66 | +0.00 | +0.00% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$10.76Nov 3
6-Month Low$10.41May 12
3-Month Change+1.3%vs Aug 6
6-Month Change+3.3%vs May 5
If you had invested $1,000 6 months ago, it would be worth $1,033 today (+3.3%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −0.3%, while this stock moved +3.3%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $10.76 | +0.5% |
| Oct 2026 | $10.71 | +0.3% |
| Sep 2026 | $10.68 | +0.7% |
| Aug 2026 | $10.61 | −0.1% |
| Jul 2026 | $10.62 | +1.0% |
| Jun 2026 | $10.52 | +0.3% |
| May 2026 | $10.49 | +0.8% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$10.76Nov 3
52-Week Low$10.14Nov 28
Year to Date+5.2%vs Dec 30
From 52-Week High+0.0%Nov 3
If you had invested $1,000 1 year ago, it would be worth $1,057 today (+5.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved +5.7%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $10.76 | +0.5% |
| Oct 2026 | $10.71 | +0.3% |
| Sep 2026 | $10.68 | +0.7% |
| Aug 2026 | $10.61 | −0.1% |
| Jul 2026 | $10.62 | +1.0% |
| Jun 2026 | $10.52 | +0.3% |
| May 2026 | $10.49 | +0.8% |
| Apr 2026 | $10.41 | +0.4% |
| Mar 2026 | $10.37 | +0.6% |
| Feb 2026 | $10.31 | +0.4% |
| Jan 2026 | $10.27 | +0.4% |
| Dec 2025 | $10.23 | +0.9% |
| Nov 2025 | $10.14 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$10.76Nov 6, 2026
3-Year Low$9.98May 12, 2025
Annualized Return+5.2%
Max Drawdown−0.6%
If you had invested $1,000 3 years ago, it would be worth $1,078 today (+7.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +23.8%, while this stock moved +7.8%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $10.76 | +5.2% |
| 2025 | $10.23 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from May 2025). Please check the latest prices before trading.
Posts
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No.4
Disclosure
2026/10/19 22:02
臨時報告（重要事象）（8-K）
重要な契約の締結（Item 1.01）／定款・決算期の変更（Item 5.03）／株主総会の議決結果（Item 5.07）／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）／定款・決算期の変更（Item 5.03）／株主総会の議決結果（Item 5.07）／財務諸表および添付資料（Item 9.01）
Delete
No.3
Disclosure
2026/10/10 05:39
四半期報告書（10-Q）
Delete
No.2
Disclosure
2026/09/30 05:00
委任状説明書（株主総会招集）（DEF 14A）
Delete
No.1
Disclosure
2026/09/22 05:30
臨時報告（重要事象）（8-K）
その他の重要事象（Item 8.01）
その他の重要事象（Item 8.01）