MYY vs. DOG
Compare and contrast key facts about ProShares Short S&P Mid Cap400 (MYY) and ProShares Short Dow30 (DOG).
MYY and DOG are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MYY is a passively managed fund by ProShares that tracks the performance of the S&P Mid Cap 400 (-100%). It was launched on Jun 19, 2006. DOG is a passively managed fund by ProShares that tracks the performance of the DJ Industrial Average (-100%). It was launched on Jun 19, 2006. Both MYY and DOG are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
MYY vs. DOG - Performance Comparison
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MYY vs. DOG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MYY ProShares Short S&P Mid Cap400 | -1.60% | -4.05% | -7.08% | -9.46% | 10.23% | -23.04% | -25.94% | -19.98% | 12.79% | -14.63% |
DOG ProShares Short Dow30 | 4.40% | -8.40% | -5.62% | -7.05% | 5.67% | -19.21% | -20.45% | -18.43% | 3.55% | -21.51% |
Returns By Period
In the year-to-date period, MYY achieves a -1.60% return, which is significantly lower than DOG's 4.40% return. Both investments have delivered pretty close results over the past 10 years, with MYY having a -10.56% annualized return and DOG not far ahead at -10.49%.
MYY
- 1D
- -2.74%
- 1M
- 5.76%
- YTD
- -1.60%
- 6M
- -2.06%
- 1Y
- -12.33%
- 3Y*
- -6.45%
- 5Y*
- -4.73%
- 10Y*
- -10.56%
DOG
- 1D
- -2.44%
- 1M
- 5.84%
- YTD
- 4.40%
- 6M
- 1.88%
- 1Y
- -6.66%
- 3Y*
- -5.84%
- 5Y*
- -4.72%
- 10Y*
- -10.49%
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MYY vs. DOG - Expense Ratio Comparison
Both MYY and DOG have an expense ratio of 0.95%.
Return for Risk
MYY vs. DOG — Risk / Return Rank
MYY
DOG
MYY vs. DOG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares Short S&P Mid Cap400 (MYY) and ProShares Short Dow30 (DOG). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| MYY | DOG | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.59 | -0.40 | -0.19 |
Sortino ratioReturn per unit of downside risk | -0.71 | -0.45 | -0.26 |
Omega ratioGain probability vs. loss probability | 0.91 | 0.94 | -0.03 |
Calmar ratioReturn relative to maximum drawdown | -0.45 | -0.34 | -0.12 |
Martin ratioReturn relative to average drawdown | -0.62 | -0.46 | -0.15 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| MYY | DOG | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.59 | -0.40 | -0.19 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.24 | -0.32 | +0.08 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | -0.50 | -0.60 | +0.10 |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.51 | -0.55 | +0.04 |
Correlation
The correlation between MYY and DOG is 0.84, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
MYY vs. DOG - Dividend Comparison
MYY's dividend yield for the trailing twelve months is around 4.02%, more than DOG's 3.21% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MYY ProShares Short S&P Mid Cap400 | 4.02% | 4.20% | 4.92% | 5.08% | 0.40% | 0.00% | 0.05% | 1.52% | 0.34% | 0.00% |
DOG ProShares Short Dow30 | 3.21% | 3.65% | 5.72% | 4.54% | 0.41% | 0.00% | 0.14% | 1.54% | 0.86% | 0.04% |
Drawdowns
MYY vs. DOG - Drawdown Comparison
The maximum MYY drawdown since its inception was -94.89%, roughly equal to the maximum DOG drawdown of -92.59%. Use the drawdown chart below to compare losses from any high point for MYY and DOG.
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Drawdown Indicators
| MYY | DOG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -94.89% | -92.59% | -2.30% |
Max Drawdown (1Y)Largest decline over 1 year | -27.61% | -22.70% | -4.91% |
Max Drawdown (5Y)Largest decline over 5 years | -33.82% | -33.06% | -0.76% |
Max Drawdown (10Y)Largest decline over 10 years | -70.14% | -70.38% | +0.24% |
Current DrawdownCurrent decline from peak | -94.55% | -91.95% | -2.60% |
Average DrawdownAverage peak-to-trough decline | -71.95% | -66.16% | -5.79% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 20.28% | 16.48% | +3.80% |
Volatility
MYY vs. DOG - Volatility Comparison
ProShares Short S&P Mid Cap400 (MYY) has a higher volatility of 6.47% compared to ProShares Short Dow30 (DOG) at 5.00%. This indicates that MYY's price experiences larger fluctuations and is considered to be riskier than DOG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MYY | DOG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.47% | 5.00% | +1.47% |
Volatility (6M)Calculated over the trailing 6-month period | 11.92% | 9.24% | +2.68% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.04% | 16.82% | +4.22% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.62% | 14.73% | +4.89% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.23% | 17.46% | +3.77% |