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Graniteshares Yieldboost Coin ETF trades on the stock market under the symbol COYY.
As of August 19, 2026, COYY stock price climbed to $16.64 with 2,465 million shares trading.
COYY has a beta of 1.20, meaning it tends to be more sensitive to market movements. COYY has a correlation of 0.20 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 return of -35.5%, while the SPY ETF gained +20.8%. In the last 3 month period, COYY fell short of the market, returning -10.5%, while SPY returned +4.4%. However, in the most recent 2 weeks COYY has outperformed the stock market by returning +0.3%, while SPY returned -0.2%.
COYY support price is $16.30 and resistance is $16.65 (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.
