All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

COYY: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

COYY real return snapshot: After CPI-U inflation, since Jul. 29, 2025, COYY returned −62.43% in real purchasing-power return, with dividends reinvested.

Data ending Thu Jun. 18, 2026

Tue 2025-07-29💬 to Thu 2026-06-18 YTD
Return
1 Year
Return
COYY
×
−34.89%
2026-06-18

2026-06-18
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund

Returns

Tue 2025-07-29💬 to Thu 2026-06-18 Overall
Return
Exponential
Trendline
COYY
×
−62.43%
−66.83%/yr
−70.62%/yr
(R2=0.937)
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund

Growth of $10,000

Tue 2025-07-29💬 to Thu 2026-06-18 Start
Value
End
Value
COYY
×
$10,000.00
2025-07-29
$3,757.00
2026-06-18
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund

Annual Returns

Year COYY
2026 (YTD) −34.89%
2025 −42.30%

Drawdowns

Tue 2025-07-29💬 to Thu 2026-06-18 Current
Drawdown
Worst
Drawdown
COYY
×
−63.74%
from 2025-07-31 peak
−63.80%
2026-06-10
from 2025-07-31 peak
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund

Rolling Returns

Period ending Thu 2026-06-18 1
Year
2
Years
3
Years
5
Years
10
Years
COYY
×
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund