Nasdaq · COYY · ETF
GraniteShares YieldBOOST COIN ETF (COYY) ETF price history
Every Nasdaq trading session of GraniteShares YieldBOOST COIN ETF from Jul 29, 2025 to Nov 12, 2026: 327 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
COYY adjusted close, 2025 to 2026
- $43.98
- All time high, 2025
- $33.29
- 52 week high, $11.53 low
- 327
- Daily sessions since 2025
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
COYY key facts
- GraniteShares YieldBOOST COIN ETF (COYY) closed at $11.56 on Nov 12, 2026 on Nasdaq.
- COYY's all time high close is $43.98, set on Jul 31, 2025; its all time low close is $11.56 on Nov 12, 2026.
- COYY's 52 week range is $11.53 to $33.29.
- COYY returned -64.8% over the year to Nov 12, 2026.
- Since Jul 29, 2025 COYY returned -73%, -63.5% a year compounded.
- COYY's deepest drawdown was -73.7% from Jul 31, 2025 to Nov 12, 2026.
- DataCedar holds 327 daily sessions of COYY history from Jul 29, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
COYY price chart, 2025 to 2026
COYY returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -16.6% |
| 3 months | -29.1% |
| 6 months | -42.9% |
| Year to date | -57.1% |
| 1 year | -64.8% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jul 29, 2025 | -72.8% |
| Compound annual growth, 1.3 years | -63.5% |
COYY records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $43.98 on Jul 31, 2025
- All time low close
- $11.56 on Nov 12, 2026
- 52 week high
- $33.29 on Nov 12, 2025
- 52 week low
- $11.53 on Nov 12, 2026
- Deepest drawdown
- -73.7% from Jul 31, 2025 to Nov 12, 2026, not yet recovered
- Best single session
- +7.6% on Oct 24, 2025
- Worst single session
- -9.8% on Oct 10, 2025
- Volatility, 1 year annualised
- 27.8%
- Sessions closing higher, 1 year
- 42%
COYY price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2025 starts on Jul 29, 2025; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $26.23 | $27.96 | $11.53 | $11.56 | -55.4% | 7.3M | 218 |
| 2025 | $43.19 | $46.56 | $25.82 | $25.90 | n/a | 7.6M | 109 |
COYY monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $11.56 | -6.6% |
| October 2026 | $12.38 | -13.8% |
| September 2026 | $14.35 | -11.6% |
| August 2026 | $16.24 | -2.9% |
| July 2026 | $16.72 | -2.9% |
| June 2026 | $17.21 | -9.4% |
| May 2026 | $19.00 | -1.7% |
| April 2026 | $19.32 | -2.4% |
| March 2026 | $19.80 | -1.1% |
| February 2026 | $20.01 | -8.2% |
| January 2026 | $21.79 | -15.9% |
| December 2025 | $25.90 | -12.8% |
About the COYY data
Daily bars. 327 sessions from Jul 29, 2025 to Nov 12, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Oct 23, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jul 29, 2025, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/nasdaq%3ACOYY/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
COYY share price history
