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 −58.09% in real purchasing-power return, with dividends reinvested.

Tue 2025-07-29💬 to Fri 2026-05-29 YTD
Return 		1 Year
Return
COYY × 		−31.09%
2026-05-29 		—
2026-05-29
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund

Returns

Tue 2025-07-29💬 to Fri 2026-05-29 Overall
Return 		Exponential
Trendline
COYY × 		−58.09%
−64.82%/yr 		−70.43%/yr
(R2=0.933)
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund

Growth of $10,000

Tue 2025-07-29💬 to Fri 2026-05-29 Start
Value 		End
Value
COYY × 		$10,000.00
2025-07-29 		$4,191.28
2026-05-29
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund

Annual Returns

Year COYY
2026 (YTD) −31.09%
2025 −39.18%

Drawdowns

Tue 2025-07-29💬 to Fri 2026-05-29 Current
Drawdown 		Worst
Drawdown
COYY × 		−59.55%
from 2025-07-31 peak 		−59.89%
2026-05-27
from 2025-07-31 peak
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund

Rolling Returns

Period ending Fri 2026-05-29 1
Year 		2
Years 		3
Years 		5
Years 		10
Years
COYY × 		— — — — —
GraniteShares YieldBOOST COIN ETF NASDAQ Exchange-Traded Fund