GraniteShares YieldBOOST TSM ETF (TMYY) Price & Chart
TMYY ETF Chart & Stats
- Day’s Range
- $19.59 - $19.59
- 52-Week Range
- $19.59 - $25.39
- Previous Close
- $20.06
- Volume
- 1,129
- Average Volume (3M)
- 1,590
- AUM
- 807.62K
- NAV
- 19.60
- Expense Ratio
- 1.07%
- Holdings Count
- 0
- Beta
- 0.92
- Inception Date
- Apr 14, 2026
- Last Dividend Ex-Date
- Oct 30, 2026
- Dividend Yield
- (39.26%)
- Shares Outstanding
- 40,001
- Standard Deviation
- N/A
ETF Overview
GraniteShares YieldBOOST TSM ETF
GraniteShares YieldBOOST TSM ETF (TMYY) is an actively managed exchange-traded fund that combines income generation with leveraged equity exposure to a single, high-profile semiconductor company: Taiwan Semiconductor Manufacturing Company Limited (TSM). Categorized in the Information Technology sector and focused specifically on the Semiconductors niche, the fund targets investors seeking both current income and amplified directional participation in TSM’s daily price moves. TMYY pursues a two-pronged strategy. First, it seeks current income by writing (selling) put options on TSM, collecting premium that can be distributed to shareholders or used to offset other exposures. Second, the fund holds other TSM-leveraged ETFs to achieve a daily 2x exposure to the price performance of TSM—meaning the fund aims to deliver twice the daily return (positive or negative) of TSM’s share price. Combining an options overlay with leveraged ETF holdings creates a hybrid approach intended to enhance yield while maintaining concentrated exposure to a single semiconductor name. Investors should understand the mechanics and risks embedded in the structure. The daily 2x leverage is achieved through derivatives and underlying leveraged funds and is reset each trading day; over multi-day periods, returns can deviate from twice the simple cumulative return of TSM due to compounding and volatility effects. Selling put options generates premium income but exposes the fund to downside risk if options are assigned, potentially requiring the purchase of TSM shares at the strike price. In addition, leveraging and option writing introduce higher volatility, path dependency, counterparty and liquidity risks compared with plain-vanilla equity ETFs. TMYY is best suited for experienced, risk-tolerant investors or traders who want targeted, tactical exposure to the semiconductor cycle through one of its flagship companies, combined with an income-seeking overlay. It is not intended as a low-volatility, long-term core holding; rather, it is designed for investors who understand leveraged daily-reset dynamics and the trade-offs between income generation and amplified market risk in a single-stock, sector-focused vehicle.