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GraniteShares YieldBOOST COIN ETF (COYY)

Derivative Income | Exchange Traded Fund | NasdaqGM
16.26 USD -0.58 (-3.439%) ⇩ (Aug. 28, 2026, 4 p.m. EDT)
After hours: 16.30 +0.04 (0.241%) ⇧ (Aug. 28, 2026, 7:31 p.m. EDT)

Short-term:★☆☆☆☆Long-term:★★⯪☆☆Dividends:★★⯪☆☆
Hot Take | Aug. 22, 2026, 6:02 a.m. EDT

The investment case here is defined by a catastrophic disconnect between the reported yield and the actual asset performance. While the headline yield appears astronomical, the price history reveals a brutal reality: the fund has collapsed from a peak of $127 to roughly $17, representing a loss of nearly 86% of its value. This is not a high-yield opportunity; it is a distressed asset where the 'yield' is merely the final payment on a massive capital loss. The recent price action shows the stock trading near its 52-week low, confirming that the market has already priced in the failure of the underlying strategy. Options data reinforces this bearish view, with traders aggressively buying deep out-of-the-money puts while offering almost no liquidity for upside bets. Despite the weekly distributions, the long-term outlook remains neutral because the business model has proven unsustainable, and there is no evidence of a recovery in the underlying crypto assets or the leverage strategy. Investors chasing this yield are likely to see their principal wiped out.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
MSTL ✓0.143287
AutoETS0.147393
AutoARIMA0.162587
AutoTheta0.164300

Forecast horizon: 45 days | Selected: MSTL

Forecast Reliability
Score 46%
H-stat 13.41
Ljung-Box p 0.000
Jarque-Bera p 0.551
Excess Kurtosis -0.79

As of Aug. 22, 2026, 6:02 a.m. EDT: Speculators are overwhelmingly positioned for downside protection, with massive open interest in deep out-of-the-money puts relative to calls. The distribution of put volume and open interest is heavily skewed toward strikes significantly below the current price, indicating a strong consensus expectation of a sharp decline. Call activity is negligible and concentrated in deep in-the-money strikes, suggesting minimal speculative appetite for upside moves.


Dividend Data

Yield Summary
Last Yield 1yr Yield 3yr Avg 5yr Avg
1.29% 121.56%
Dividend History
Date Dividend Yield %
2026-08-28 0.210 1.291434
2026-08-21 0.205 1.228649
2026-08-14 0.202 1.225282
2026-08-07 0.237 1.420863
2026-07-31 0.251 1.479953
2026-07-24 0.266 1.496989
2026-07-17 0.263 1.487136
2026-07-10 0.255 1.421484
2026-07-02 0.261 1.433987
2026-06-26 0.258 1.426202
2026-06-18 0.279 1.458442
2026-06-12 0.269 1.398492
2026-06-05 0.282 1.438849
2026-05-29 0.288 1.371429
2026-05-22 0.336 1.559889
2026-05-15 0.420 1.846966
2026-05-08 0.426 1.844156
2026-05-01 0.426 1.853786
2026-04-24 0.480 1.990050
2026-04-17 0.462 1.855422
2026-04-10 0.474 1.958840
2026-04-02 0.480 1.937046
2026-03-27 0.498 1.985646
2026-03-20 0.528 1.929825
2026-03-13 0.528 1.938326
2026-03-06 0.540 1.918977
2026-02-27 0.816 2.912206
2026-02-20 0.816 2.815735
2026-02-13 0.816 2.815735
2026-02-06 0.900 2.941176
2026-01-30 1.062 3.099825
2026-01-23 1.164 2.966361
2026-01-16 1.338 2.985274
2026-01-09 1.338 2.915033
2026-01-02 1.368 2.867924
2025-12-26 1.476 2.935561
2025-12-19 1.500 2.821670
2025-12-12 1.662 2.823649
2025-12-05 1.692 2.828485
2025-11-28 1.650 2.730884
2025-11-21 1.752 3.025907
2025-11-14 2.052 3.140496
2025-11-07 2.232 3.046683
2025-10-31 2.448 2.978102
2025-10-24 2.316 2.689896
2025-10-17 2.562 3.021939
2025-10-10 2.994 3.140340
2025-10-03 3.012 2.865297
2025-09-26 3.060 2.946274
2025-09-19 3.210 2.767718
2025-09-12 3.324 2.900524
2025-09-05 3.246 2.873075
2025-08-29 4.116 3.510747
2025-08-22 4.146 3.276434
2025-08-15 4.416 3.455399
2025-08-08 4.332 3.375409
2025-08-01 5.046 3.708113
Additional Data
trailingAnnualDividendRate 0.0
trailingAnnualDividendYield 0.0
dividendYield 385.97

Info Dump

Attribute Value
All Time High 163.02
All Time Low 16.176
Ask 21.87
Ask Size 2
Average Daily Volume10 Day 19,720
Average Daily Volume3 Month 22,575
Average Volume 22,575
Average Volume10Days 19,720
Beta3 Year 0.0
Bid 12.25
Bid Size 2
Category Derivative Income
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 16.62
Day Low 16.1762
Dividend Yield 385.97
Esg Populated 0
Exchange NGM
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 17.5571
Fifty Day Average Change -1.2963009
Fifty Day Average Change Percent -0.07383343
Fifty Two Week Change Percent -86.03007
Fifty Two Week High 119.1
Fifty Two Week High Change -102.8392
Fifty Two Week High Change Percent -0.86346936
Fifty Two Week Low 16.176
Fifty Two Week Low Change 0.08479881
Fifty Two Week Low Change Percent 0.0052422606
Fifty Two Week Range 16.176 - 119.1
First Trade Date Milliseconds 1,753,795,800,000
Full Exchange Name NasdaqGM
Fullday Change -0.579201
Fullday Change Percent -3.43943
Fullday Price 16.3
Fund Family Graniteshares
Fund Inception Date 1,753,660,800
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Ipo Expected Date 2,025-07-29
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary The fund will invest at least 80% of its net assets (plus any borrowings for investment purposes) in derivatives contracts that utilize the underlying COIN ETF as the reference asset. The fund is non-diversified.
Long Name GraniteShares YieldBOOST COIN ETF
Market us_market
Market State CLOSED
Max Age 86,400
Message Board Id finmb_1903254025
Nav Price 16.86
Net Assets 18,774,348.0
Net Expense Ratio 1.07
Open 16.55
Post Market Change 0.03919983
Post Market Change Percent 0.24106951
Post Market Price 16.3
Post Market Time 1,787,959,873
Previous Close 16.84
Price Hint 2
Quote Source Name Nasdaq Real Time Price
Quote Type ETF
Region US
Regular Market Change -0.57920074
Regular Market Change Percent -3.4394343
Regular Market Day High 16.62
Regular Market Day Low 16.1762
Regular Market Day Range 16.1762 - 16.62
Regular Market Open 16.55
Regular Market Previous Close 16.84
Regular Market Price 16.2608
Regular Market Time 1,787,947,200
Regular Market Volume 23,151
Short Name GraniteShares YieldBOOST COIN E
Source Interval 15
Symbol COYY
Total Assets 18,774,348
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Peg Ratio None
Trailing Three Month Nav Returns -11.12516
Trailing Three Month Returns -11.12516
Triggerable 1
Two Hundred Day Average 30.983536
Two Hundred Day Average Change -14.722736
Two Hundred Day Average Change Percent -0.47517934
Type Disp ETF
Volume 23,151
Yield 3.8597
Ytd Return -33.86515