NYSE · COYY

GraniteShares YieldBOOST COIN ETF

Financial Services · Asset Management

$14.02

Up+$0.33 (+2.43%)

Updated Oct 10, 2026, 11:42 PM

SID Score

4.7/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · COYY

COYY price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 9, 2026

Daily close

View OHLC price history

COYY OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 9, 2026	$13.76	$14.055	$13.735	$14.015	18.36K
Oct 8, 2026	$14.00	$14.11	$13.86	$13.86	175.16K
Oct 7, 2026	$14.26	$14.26	$14.10	$14.13	26.12K
Oct 6, 2026	$14.52	$14.55	$14.45	$14.45	13.99K
Oct 5, 2026	$14.43	$14.50	$14.405	$14.45	17.55K
Oct 2, 2026	$14.69	$14.77	$14.30	$14.33	71.71K
Oct 1, 2026	$14.67	$14.7799	$14.65	$14.71	30.32K
Sep 30, 2026	$15.20	$15.22	$14.71	$14.7205	26.38K
Sep 29, 2026	$15.04	$15.145	$14.90	$14.955	18.69K
Sep 28, 2026	$15.09	$15.142	$15.0108	$15.04	18.71K
Sep 25, 2026	$15.16	$15.16	$15.03	$15.095	16.75K
Sep 24, 2026	$15.27	$15.36	$15.20	$15.36	36.56K
Sep 23, 2026	$15.25	$15.29	$15.25	$15.29	17.68K
Sep 22, 2026	$15.25	$15.28	$15.25	$15.28	12.88K
Sep 21, 2026	$15.31	$15.31	$15.25	$15.26	18.3K
Sep 18, 2026	$15.17	$15.25	$15.17	$15.25	41.93K
Sep 17, 2026	$15.19	$15.297	$15.08	$15.2765	38.42K
Sep 16, 2026	$15.58	$15.58	$15.03	$15.0648	50.96K
Sep 15, 2026	$15.79	$15.79	$15.40	$15.5142	27.19K
Sep 14, 2026	$15.58	$15.83	$15.58	$15.78	16.07K
Sep 11, 2026	$15.61	$15.895	$15.60	$15.62	21.16K