No.2
Disclosure
2026/10/16 05:00
委任状説明書（株主総会招集）（DEF 14A）
CYCN Cyclerion Therapeutics, Inc.旧ティッカー
2 posts
Cyclerion Therapeutics, Inc. (CYCN) at a glance
Cyclerion Therapeutics, Inc. (CYCN) Stock Price History
Cyclerion Therapeutics, Inc. closed at $23.94 on Sep 8, 2026, −4.2% over 1 month.
Price5-day MA25-day MAS&P 500
1-Month High$34.72Sep 3
1-Month Low$23.94Sep 8
1-Week Change−18.0%vs Sep 1
1-Month Change−4.2%vs Aug 7
If you had invested $1,000 1 month ago, it would be worth $955 today (−4.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −1.0%, while this stock moved −4.5%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Sep 8 (Tue) | $23.94 | −5.81 | −19.53% |
| Sep 4 (Fri) | $29.75 | −4.97 | −14.31% |
| Sep 3 (Thu) | $34.72 | +3.08 | +9.73% |
| Sep 2 (Wed) | $31.64 | +2.45 | +8.39% |
| Sep 1 (Tue) | $29.19 | +3.43 | +13.32% |
| Aug 31 (Mon) | $25.76 | −0.56 | −2.13% |
| Aug 28 (Fri) | $26.32 | −1.61 | −5.76% |
| Aug 27 (Thu) | $27.93 | −1.12 | −3.86% |
| Aug 26 (Wed) | $29.05 | +1.05 | +3.75% |
| Aug 25 (Tue) | $28.00 | +0.49 | +1.78% |
Price5-day MA25-day MAS&P 500
3-Month High$34.72Sep 3
3-Month Low$23.94Sep 8
1-Month Change−4.2%vs Aug 7
3-Month Change―
If you had invested $1,000 3 months ago, it would be worth $940 today (−6.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +2.9%, while this stock moved −6.0%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Sep 8 (Tue) | $23.94 | −5.81 | −19.53% |
| Sep 4 (Fri) | $29.75 | −4.97 | −14.31% |
| Sep 3 (Thu) | $34.72 | +3.08 | +9.73% |
| Sep 2 (Wed) | $31.64 | +2.45 | +8.39% |
| Sep 1 (Tue) | $29.19 | +3.43 | +13.32% |
| Aug 31 (Mon) | $25.76 | −0.56 | −2.13% |
| Aug 28 (Fri) | $26.32 | −1.61 | −5.76% |
| Aug 27 (Thu) | $27.93 | −1.12 | −3.86% |
| Aug 26 (Wed) | $29.05 | +1.05 | +3.75% |
| Aug 25 (Tue) | $28.00 | +0.49 | +1.78% |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jul 2026). Please check the latest prices before trading.
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No.1
Disclosure
2026/09/12 05:25
臨時報告（重要事象）（8-K）
重要な契約の締結（Item 1.01）／資産の取得・処分の完了（Item 2.01）／決算発表（経営成績・財政状態）（Item 2.02）／未登録株式の発行（Item 3.02）／株主の権利の変更（Item 3.03）／支配権の異動（Item 5.01）／役員の異動（就任・退任・報酬）（Item 5.02）／定款・決算期の変更（Item 5.03）／倫理規程の変更・適用免除（Item 5.05）／空白小切手会社からの移行（Item 5.06）／レギュレーションFD開示（Item 7.01）／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）／資産の取得・処分の完了（Item 2.01）／決算発表（経営成績・財政状態）（Item 2.02）／未登録株式の発行（Item 3.02）／株主の権利の変更（Item 3.03）／支配権の異動（Item 5.01）／役員の異動（就任・退任・報酬）（Item 5.02）／定款・決算期の変更（Item 5.03）／倫理規程の変更・適用免除（Item 5.05）／空白小切手会社からの移行（Item 5.06）／レギュレーションFD開示（Item 7.01）／財務諸表および添付資料（Item 9.01）
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