11-Sep-2026
No headlines found.
No press releases found.
No news found.
Graniteshares Yieldboost Coin ETF trades on the stock market under the symbol COYY.
As of September 11, 2026, COYY stock price declined to $15.62 with 20,373 million shares trading.
COYY has a beta of 1.10, meaning it tends to be more sensitive to market movements. COYY has a correlation of 0.18 to the broad based SPY ETF.
COYY has a market cap of $0.00. This is considered a Sub-Micro Cap stock.
COYY has underperformed the market in the last year with a price return of -39.0% while the SPY ETF gained +18.3%. COYY has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -3.0% and -3.6%, respectively, while the SPY returned +5.6% and -0.9%, respectively.
COYY support price is $15.49 and resistance is $15.79 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that COYY shares will trade within this expected range on the day.
