- ISIN
- US77926X5288
- CUSIP
- 77926X528
- Issuer
- Roundhill
- Inception Date
- Oct 23, 2025
- Category
- Derivative Income, Leveraged Equities
- Leveraged
- 1.2x
- Index Tracked
- No Index (Active)
- Domicile
- United States
- Distribution Policy
- Distributing
- Asset Class
- Equity
- Asset Class Size
- Large-Cap
- Asset Class Style
- Growth
- Assets Under Management
- $12M
Share Price Chart
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Performance
COSW Performance Chart
Roundhill COST WeeklyPay ETF (COSW) is up 9.5% since the beginning of the year. COSW is currently trading at $41 per share.
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Returns By Period
Roundhill COST WeeklyPay ETF
- 1D
- -2.05%
- 1M
- -7.53%
- YTD
- 9.49%
- 6M
- 7.99%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- -0.01%
- 1M
- -2.15%
- YTD
- 7.48%
- 6M
- 6.14%
- 1Y
- 20.77%
- 3Y*
- 19.34%
- 5Y*
- 11.44%
- 10Y*
- 13.91%
COSW Monthly Returns History
Based on dividend-adjusted daily data since Oct 23, 2025, COSW's average daily return is 0.00%, while the average monthly return is -0.04%.
Historically, 44% of months were positive and 56% were negative. The best month was Jan 2026 with a return of +10.7%, while the worst month was May 2026 at -7.2%. The longest winning streak lasted 2 consecutive months, and the longest losing streak was 2 months.
On a daily basis, COSW closed higher 49% of trading days. The best single day was Nov 21, 2025 with a return of +5.0%, while the worst single day was Nov 24, 2025 at -5.6%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 10.65% | 8.77% | -2.62% | 2.73% | -7.24% | -1.96% | 9.49% | ||||||
| 2025 | -3.51% | 0.01% | -7.23% | -10.48% |
Benchmark Metrics
Roundhill COST WeeklyPay ETF has an annualized alpha of 2.14%, beta of -0.13, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since October 23, 2025.
- This ETF participated in 44.24% of S&P 500 Index downside but only 7.61% of its upside - more exposed to losses than it benefited from rallies.
- Beta of -0.13 may look defensive, but with R2 of 0.00 this ETF is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
- R2 of 0.00 means this ETF moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 2.14%
- Beta
- -0.13
- R²
- 0.00
- Upside Capture
- 7.61%
- Downside Capture
- 44.24%
Expense Ratio
COSW has a high expense ratio of 0.99%, indicating above-average management fees.
Return for Risk
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Roundhill COST WeeklyPay ETF (COSW) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| COSW | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 1.30 | — |
| Calmar ratioReturn relative to maximum drawdown | — | 2.29 | — |
| Martin ratioReturn relative to average drawdown | — | 10.09 | — |
Dividends
Dividend History
Roundhill COST WeeklyPay ETF provided a 20.02% dividend yield over the last twelve months, with an annual payout of $8.18 per share.
| Period | TTM | 2025 |
|---|---|---|
| Dividend | $8.18 | $2.11 |
Dividend yield | 20.02% | 4.96% |
Monthly Dividends
The table displays the monthly dividend distributions for Roundhill COST WeeklyPay ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.94 | $0.97 | $1.65 | $0.93 | $0.91 | $0.67 | $6.07 | ||||||
| 2025 | $1.05 | $1.05 | $2.11 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Roundhill COST WeeklyPay ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Roundhill COST WeeklyPay ETF was 16.63%, occurring on Jun 25, 2026. The portfolio has not yet recovered.
The current Roundhill COST WeeklyPay ETF drawdown is 16.63%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2026 correction2026 | -16.63%Jun 2026 | 1mo 6d | — | 1mo 7dMay 2026 - now |
2025 correction2025 | -12.17%Dec 2025 | 1mo 29d | 23d | 2mo 22dOct 2025 - Jan 2026 |
2026 pullback2026 | -6.72%Apr 2026 | 4d | 1mo | 1mo 4dApr 2026 - May 2026 |
2026 pullback2026 | -5.95%Mar 2026 | 1mo 4d | 16d | 1mo 20dFeb 2026 - Apr 2026 |
2026 pullback2026 | -5.31%Jan 2026 | 8d | 6d | 14dJan 2026 - Feb 2026 |
Drawdown Indicators
| COSW | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -16.63% | -56.78% | +40.15% |
Max Drawdown (1Y)Largest decline over 1 year | — | -9.10% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -18.90% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -25.43% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | -16.63% | -3.32% | -13.31% |
Average DrawdownAverage peak-to-trough decline | -5.01% | -10.71% | +5.70% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 2.06% | — |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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