- ISIN
- US38747R3710
- CUSIP
- 38747R371
- Issuer
- GraniteShares
- Inception Date
- Jul 28, 2025
- Category
- Derivative Income, Leveraged Equities
- Leveraged
- 2x
- Index Tracked
- No Index (Active)
- Domicile
- United States
- Distribution Policy
- Distributing
- Asset Class
- Equity
- Asset Class Size
- Large-Cap
- Asset Class Style
- Growth
- Assets Under Management
- $26M
Share Price Chart
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Performance
COYY Performance Chart
GraniteShares YieldBOOST COIN ETF (COYY) is down 30.8% since the beginning of the year. COYY is currently trading at $19 per share.
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Returns By Period
GraniteShares YieldBOOST COIN ETF
- 1D
- 0.13%
- 1M
- -11.87%
- YTD
- -30.84%
- 6M
- -41.43%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- 0.50%
- 1M
- -0.17%
- YTD
- 8.56%
- 6M
- 8.85%
- 1Y
- 22.93%
- 3Y*
- 19.37%
- 5Y*
- 11.84%
- 10Y*
- 13.61%
COYY Monthly Returns History
Based on dividend-adjusted daily data since Jul 29, 2025, COYY's average daily return is -0.37%, while the average monthly return is -6.84%.
Historically, 17% of months were positive and 83% were negative. The best month was Sep 2025 with a return of +2.6%, while the worst month was Nov 2025 at -17.3%. The longest winning streak lasted 1 consecutive months, and the longest losing streak was 9 months.
On a daily basis, COYY closed higher 46% of trading days. The best single day was Oct 24, 2025 with a return of +7.6%, while the worst single day was Oct 10, 2025 at -9.8%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -15.85% | -8.14% | -1.06% | -2.39% | -1.65% | -5.80% | -30.84% | ||||||
| 2025 | 1.84% | -9.86% | 2.59% | -11.67% | -17.34% | -12.79% | -40.04% |
Benchmark Metrics
GraniteShares YieldBOOST COIN ETF has an annualized alpha of -70.53%, beta of 1.56, and R2 of 0.31 versus S&P 500 Index. Calculated based on daily prices since July 29, 2025.
- This ETF participated in 249.98% of S&P 500 Index downside but only -126.82% of its upside - more exposed to losses than it benefited from rallies.
- R2 of 0.31 means the benchmark explains less than half of this ETF's behavior - treat beta with caution or consider switching to a more representative benchmark.
- Alpha
- -70.53%
- Beta
- 1.56
- R²
- 0.31
- Upside Capture
- -126.82%
- Downside Capture
- 249.98%
Expense Ratio
COYY has a high expense ratio of 1.07%, indicating above-average management fees.
Return for Risk
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for GraniteShares YieldBOOST COIN ETF (COYY) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| COYY | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 1.34 | — |
| Calmar ratioReturn relative to maximum drawdown | — | 2.53 | — |
| Martin ratioReturn relative to average drawdown | — | 11.37 | — |
Dividends
Dividend History
GraniteShares YieldBOOST COIN ETF provided a 407.11% dividend yield over the last twelve months, with an annual payout of $78.31 per share.
| Period | TTM | 2025 |
|---|---|---|
| Dividend | $78.31 | $62.24 |
Dividend yield | 407.11% | 132.14% |
Monthly Dividends
The table displays the monthly dividend distributions for GraniteShares YieldBOOST COIN ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $6.27 | $3.35 | $2.10 | $1.90 | $1.90 | $0.55 | $16.07 | ||||||
| 2025 | $22.05 | $12.84 | $13.33 | $7.68 | $6.33 | $62.24 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the GraniteShares YieldBOOST COIN ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the GraniteShares YieldBOOST COIN ETF was 59.60%, occurring on Jun 10, 2026. The portfolio has not yet recovered.
The current GraniteShares YieldBOOST COIN ETF drawdown is 59.28%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2026 bear market2026 | -59.60%Jun 2026 | 10mo 13d | — | 10mo 16dAug 2025 - now |
2025 pullback2025 | -1.73%Jul 2025 | 0s | 2d | 2dJul 2025 - Jul 2025 |
Drawdown Indicators
| COYY | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.60% | -56.78% | -2.82% |
Max Drawdown (1Y)Largest decline over 1 year | — | -9.10% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -18.90% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -25.43% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | -59.28% | -2.34% | -56.94% |
Average DrawdownAverage peak-to-trough decline | -35.82% | -10.72% | -25.10% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 2.02% | — |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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