Roundhill COST WeeklyPay ETF (COSW) Performance
COSW total return
Distributions reinvested · as of Oct 23, 2026- YTD
- +16.5% since Dec 31, 2025
- 1 year
- +4.0% total return
- Since first price
- +4.0% since 2025
COSW trailing returns vs SPY, QQQ, AGG
| Period | COSW total return | Price only | S&P 500 (SPY) | Nasdaq-100 (QQQ) | U.S. bonds (AGG) |
|---|---|---|---|---|---|
| 1 month | +13.0% | +11.0% | −1.0% | −5.0% | +0.9% |
| 3 months | +9.3% | +3.1% | +3.2% | +1.9% | −0.4% |
| 6 months | −2.8% | −13.1% | +7.8% | +8.4% | −1.5% |
| YTD | +16.5% | −5.0% | +12.3% | +15.1% | −1.0% |
| 1 year | +4.0% | −18.9% | +14.4% | +15.9% | −1.1% |
| Since inceptionOct 23, 2025 | +4.0% | −18.9% | — | — | — |
Total return from adjusted closes (distributions reinvested, before tax). Periods of 3 years or more are also shown annualized. Price only excludes distributions.
Growth of $10,000: COSW vs SPY
From Oct 23, 2025: COSW grew to $10,399, SPY to $11,435.
Year-end values with distributions reinvested, no taxes or trading costs. Start: first common trading day of both funds.
COSW returns by calendar year
2026 is year to date.
COSW annual returns table
| Year | COSW | Largest drop | SPY | QQQ | AGG |
|---|---|---|---|---|---|
| 2026YTD | +16.5% | −22.5% | +12.3% | +15.1% | −1.0% |
Largest drop = deepest fall from a high within that calendar year.
Calendar-year return vs largest drop within the year
Most years include a sizable fall at some point even when the year ends higher.
COSW largest drawdowns
Now 11.3% below the high| Peak | Decline | Bottom | Recovered | Fall | Underwater |
|---|---|---|---|---|---|
| May 19, 2026 | −22.5% | Sep 17, 2026 | not yet | 4 months | 5 months so far |
| Oct 23, 2025 | −12.2% | Dec 22, 2025 | Jan 14, 2026 | 2 months | 3 months |
Declines from a closing high (distributions reinvested) of 10% or more. Underwater = time from the peak until the old high was regained.
COSW rolling returns
| Holding period | Periods | Worst | Median | Best | Positive |
|---|---|---|---|---|---|
| 1-year | 1 | +8.0% | +8.0% | +8.0% | 100% |
Every holding period starting at a month-end since 2025. Returns for 3 years and longer are annualized.
COSW performance overview
Roundhill COST WeeklyPay ETF (COSW) returned +4.0% over the past year, with distributions reinvested. Since its first recorded price on Oct 23, 2025 it has returned +4.0%. Over the same year S&P 500 (SPY) returned +14.4%.
The deepest decline was −22.5%, from May 19, 2026 to Sep 17, 2026; the fund has not yet regained that high.
Related: COSW chart, COSW dividends. See the COSW overview for the latest quote and fund facts.
COSW performance FAQ
What is the COSW return over the past year?
COSW returned +4.0% over the 12 months to October 23, 2026, including reinvested distributions. On price alone it fell 18.9%.
How much would $10,000 invested in COSW be worth?
$10,000 invested in COSW at its first recorded close on October 23, 2025 would be worth about $10,399 on October 23, 2026 with distributions reinvested.
What is the biggest drawdown of COSW?
The largest peak-to-trough decline was −22.5% between May 19, 2026 and September 17, 2026. It has not yet recovered to that high; it is 11.3% below its peak.