Roundhill COST WeeklyPay ETF

COSWCBOE · USD
36.39USD0.00 (+0.61%)

Roundhill COST WeeklyPay ETF (COSW) Implied Volatility Current

COSW implied volatility is 23%. IV Rank is —%, placing current premiums in the middle of their 52-week range.

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Tracking COSW implied volatility helps you identify when options premiums on Roundhill COST WeeklyPay ETF are historically cheap or expensive, and where the best trades are hiding. Roundhill COST WeeklyPay ETF implied volatility reflects the market's expectation of future price movement: when COSW IV rises, option premiums increase, creating opportunities for sellers, and when it drops, buyers can find cheaper contracts. Use our scanner to monitor Roundhill COST WeeklyPay ETF's implied volatility current levels in real time and filter for high-probability trades.

Implied volatility is derived from option prices using models like Black-Scholes and represents the annualized expected move of an underlying stock. For COSW, tracking metrics like COSW IV rank helps traders understand whether current implied volatility is historically high or low. IV rank compares today's reading against the past year's range — a high rank on COSW signals rich premiums and potential mean-reversion, while a low rank may favor long options strategies.

COSW aims to combine weekly income and modest enhanced exposure to the weekly price performance of COST stock. The fund invests in total return swap agreements and COST common stock that in aggregate will return approximately 120% of the calendar week return of COST shares. Aside from providing 1.2x leveraged single-stock exposure, the fund will make weekly distribution payments to shareholders. It also invests in short-term US Treasurys and money market funds for collateral. Unlike traditional ETFs, COSW introduces added volatility due to its lack of diversification and use of leverage. Investors should note that an investment in the fund is not an investment in the underlying stock.

The strategy is subject to all potential losses if COST shares depreciate. The fund may lose all of its value if COST's share price decreases by 83.33% over the course of a week. The fund is a short-term tactical tool, meaning it is designed for investors with a high-risk tolerance and a short-term outlook.

Premium sellers, directional traders, and spread builders all need the same starting point: a clear read on where COSW implied volatility sits today versus where it has been. Our scanner ranks Roundhill COST WeeklyPay ETF implied volatility against its historical range, surfaces extremes in COSW IV rank, and pairs every reading with the trades that exploit it. Stop guessing whether Roundhill COST WeeklyPay ETF IV is rich or cheap — measure it, then act on it.

Implied Volatility

IV Rank
IV Rank
Implied Volatility (30d)22.82%

IV Rank

Historical Volatility (30d)20.46%

IV - HV+2.36%

As of September 23, 2026

Trade options with IV on your side

Track COSW IV rank across every expiration, spot where volatility is elevated, and identify high-probability setups before the window closes.

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