BIOY: GraniteShares YieldBOOST Biotech ETF
GraniteShares · Index Covered Call / Option Income
$18.96
Price (November 6, 2026)
35.6%
12-month yield
Forward rate 59.5%
–
1-year total return
Price –
–
Earned % (1 year)
–
DT Score
63
Momentum · #135 of 473
Growth of $100
Green is what an investor who reinvested every payout would have; red is the price alone. The gap between them is the income. If the red line keeps falling, the payouts are partly your own money coming back.
Total return (payouts reinvested)Price onlySPY total return
Risk
| Sortino ratio (1Y) | 0.19 |
| Sharpe ratio (1Y) | 0.15 |
| Steadiness vs S&P 500 | 79% |
| Beta to S&P 500 | 0.53 |
| Correlation to S&P 500 | 0.42 |
| Max drop (1Y) | -6.7% |
| Max drop (up to 5 yrs) | -6.7% |
| Trend | Down (short history) |
| History | 0.5 yrs |
Vs. SPY (what it's built on)
| Upside capture | 56% |
| Downside capture | 49% |
| Capture ratio | 1.13 |
| Beta | 0.53 |
| Correlation | 0.42 |
| Tracking | – |
On days SPY rose, BIOY caught 56% of the gain; on days it fell, BIOY took 49% of the loss.
Payout history
Each bar is one payout (last 27 shown). Pays Weekly.
| Ex-date | Amount |
|---|---|
| 2026-11-06 | $0.2170 |
| 2026-10-30 | $0.2280 |
| 2026-10-23 | $0.2260 |
| 2026-10-16 | $0.2250 |
| 2026-10-09 | $0.2330 |
| 2026-10-02 | $0.2320 |
| 2026-09-25 | $0.2320 |
| 2026-09-18 | $0.2340 |
| 2026-09-11 | $0.2460 |
| 2026-09-04 | $0.2480 |
| 2026-08-28 | $0.2470 |
| 2026-08-21 | $0.2490 |
Funds that track the same thing
Other Sector Funds income funds, ranked by DT Score. See them all · Compare BIOY with the top 3
| Fund | Category | Fwd rate | 12m yield | 1Y total ret. | Earned % 1Y | Upside capt. | Downside capt. | Tracking | DT Score | Momentum | Trend |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XLFI State Street Financial Select Sector SPDR Premium Income ETF | Index Covered Call / Option Income | 10.9% | 10.3% | +5.6% | 55% | 55% | 54% | – | 57 | 62 | Mixed |
| FINY GraniteShares YieldBOOST Financials ETF | Index Covered Call / Option Income | 10.8% | 9.2% | – | – | 43% | 23% | – | – | 70 | Down (short history) |
About BIOY
| Issuer | GraniteShares |
| Structure | ETF |
| Category | Index Covered Call / Option Income |
| Strategy | YieldBOOST weekly option income on Biotech sector |
| Underlying | Biotech sector |
| Exposure | Sector Funds |
| Index linkage | No - active |
| Pays | Weekly |
| Expense ratio | – |
| Uses leverage | No |
| Upside capped | Yes |
| Rate sensitivity | Low |
| Return of capital common | Sometimes |
| Tax notes | Distributions often ordinary income and/or return of capital; consult tax adviser |
Research notes: Listed on issuer site 2026-11-08; no rate/ER/AUM/inception found. Category/frequency assumed from YieldBOOST family (unverified).
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