sec filing
CY
NASDAQ · CYCN
Cyclerion Therapeutics, Inc.
Healthcare · Biotechnology
$23.52
Up+$0.00 (+0.00%)
Updated Sep 14, 2026, 8:44 AM
SID Score
6.1/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 5.57M
- P/E ratio
- -2.45
- Dividend yield
- 0.00%
- 52-week range
- $1.03 – $36.33
- Volume
- 62.49K
- Avg. volume
- 695.98K
Price performance
CYCN price history
1M range · 16 trading sessions · Daily adjusted prices
CYCN closed at $23.52 after 16 trading sessions, up 483.62% for the selected period.
- Last close
- $23.52
- Period change
- +483.62%
- Period low
- $3.68
- Period high
- $34.72
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 8, 2026 | $26.04 | $26.88 | $19.74 | $23.52 | 62.49K |
| Sep 4, 2026 | $31.71 | $31.71 | $28.56 | $29.75 | 14.86K |
| Sep 3, 2026 | $31.57 | $36.33 | $31.22 | $34.72 | 21.51K |
| Sep 2, 2026 | $4.13 | $4.63 | $3.9832 | $4.52 | 114.27K |
| Sep 1, 2026 | $3.66 | $4.22 | $3.66 | $4.17 | 123.75K |
| Aug 31, 2026 | $3.77 | $3.89 | $3.545 | $3.68 | 165.55K |
| Aug 28, 2026 | $3.99 | $4.27 | $3.75 | $3.79 | 60.01K |
| Aug 27, 2026 | $4.10 | $4.26 | $3.94 | $3.99 | 97.08K |
| Aug 26, 2026 | $3.97 | $4.40 | $3.9656 | $4.15 | 91.26K |
| Aug 25, 2026 | $3.93 | $4.18 | $3.93 | $4.00 | 81.29K |
| Aug 24, 2026 | $4.03 | $4.40 | $3.90 | $3.93 | 90.77K |
| Aug 21, 2026 | $4.07 | $4.2883 | $3.78 | $3.89 | 65.75K |
| Aug 20, 2026 | $4.07 | $4.4682 | $4.0101 | $4.07 | 86.13K |
| Aug 19, 2026 | $4.05 | $4.30 | $4.05 | $4.13 | 14.6K |
| Aug 18, 2026 | $3.92 | $4.25 | $3.8704 | $4.12 | 14.64K |
| Aug 17, 2026 | $3.76 | $4.20 | $3.76 | $4.03 | 15.36K |
Latest CYCN news
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