Cyclerion Therapeutics, Inc. (CYCN) Stock Discussion Board

CYCN Cyclerion Therapeutics, Inc.US-listed

2 posts

Price chart ・ Find other stocks ・ Japanese version

Cyclerion Therapeutics, Inc. (CYCN) at a glance

Ticker: CYCN
Company: Cyclerion Therapeutics, Inc.
Market: US-listed
Share price: $3.36 Oct 15 close

Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.

Cyclerion Therapeutics, Inc. (CYCN) share price (Jul 17 – Sep 8)

From Jul 17 – Sep 8, Cyclerion Therapeutics, Inc. traded between a high of $34.72 (Sep 3) and a low of $23.94 (Sep 8). It closed at $23.94 on Sep 8, −6.0% from Jul 17 and −4.2% from a month ago.

Period high$34.72Sep 3

Period low$23.94Sep 8

vs 1 month ago−4.2%vs Aug 7

vs Jul 17−6.0%vs Jul 17

Closing prices, 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 closing prices from Yahoo! Finance. Always check the latest price before trading.

Recent SEC filings (EDGAR)

10/15 DEF 14A
10/15 SCHEDULE 13G/A

Posts

This board is shared with the Japanese and Chinese versions. Feel free to write in English, Chinese or Japanese.

No.2 Disclosure 2026/10/16 05:00

委任状説明書（株主総会招集）（DEF 14A）

📄 Open the filing

Delete

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）