PST vs. UPRO

Last updated Apr 1, 2026

Compare and contrast key facts about ProShares UltraShort 7-10 Year Treasury (PST) and ProShares UltraPro S&P 500 (UPRO).

PST and UPRO are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. PST is a passively managed fund by ProShares that tracks the performance of the ICE BofA US Treasury (7-10 Y) (-200%). It was launched on May 1, 2008. UPRO is a passively managed fund by ProShares that tracks the performance of the S&P 500 Index (300%). It was launched on Jun 23, 2009. Both PST and UPRO 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

PST vs. UPRO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares UltraShort 7-10 Year Treasury (PST) and ProShares UltraPro S&P 500 (UPRO). The values are adjusted to include any dividend payments, if applicable.

PST vs. UPRO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PST ProShares UltraShort 7-10 Year Treasury	2.06%	-4.42%	12.27%	3.17%	38.55%	4.01%	-18.67%	-11.03%	1.72%	-4.52%
UPRO ProShares UltraPro S&P 500	-16.03%	31.88%	63.57%	68.53%	-56.84%	98.64%	10.09%	102.30%	-25.11%	71.37%

Returns By Period

In the year-to-date period, PST achieves a 2.06% return, which is significantly higher than UPRO's -16.03% return. Over the past 10 years, PST has underperformed UPRO with an annualized return of 1.99%, while UPRO has yielded a comparatively higher 25.25% annualized return.

PST

• 1D: -0.23%
• 1M: 5.54%
• YTD: 2.06%
• 6M: 2.99%
• 1Y: 1.28%
• 3Y*: 6.13%
• 5Y*: 7.99%
• 10Y*: 1.99%

UPRO

• 1D: 8.61%
• 1M: -15.71%
• YTD: -16.03%
• 6M: -12.57%
• 1Y: 32.51%
• 3Y*: 37.29%
• 5Y*: 16.63%
• 10Y*: 25.25%

*Multi-year figures are annualized to reflect compound growth (CAGR)

PST vs. UPRO - Expense Ratio Comparison

PST has a 0.95% expense ratio, which is higher than UPRO's 0.92% expense ratio.

PST

ProShares UltraShort 7-10 Year Treasury

UPRO

ProShares UltraPro S&P 500

Return for Risk

PST vs. UPRO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

PST

PST Risk / Return Rank: 14
PST Sharpe Ratio Rank: 15
PST Sortino Ratio Rank: 14
PST Omega Ratio Rank: 13
PST Calmar Ratio Rank: 14
PST Martin Ratio Rank: 13

UPRO

UPRO Risk / Return Rank: 45
UPRO Sharpe Ratio Rank: 35
UPRO Sortino Ratio Rank: 46
UPRO Omega Ratio Rank: 49
UPRO Calmar Ratio Rank: 45
UPRO Martin Ratio Rank: 47

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

PST vs. UPRO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort 7-10 Year Treasury (PST) and ProShares UltraPro S&P 500 (UPRO). 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.

	PST	UPRO	Difference
Sharpe ratio Return per unit of total volatility	0.11	0.60	-0.49
Sortino ratio Return per unit of downside risk	0.24	1.18	-0.94
Omega ratio Gain probability vs. loss probability	1.03	1.18	-0.15
Calmar ratio Return relative to maximum drawdown	0.10	1.04	-0.94
Martin ratio Return relative to average drawdown	0.16	4.18	-4.01
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PST vs. UPRO - Sharpe Ratio Comparison

The current PST Sharpe Ratio is 0.11, which is lower than the UPRO Sharpe Ratio of 0.60. The chart below compares the historical Sharpe Ratios of PST and UPRO, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	PST	UPRO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.11	0.60	-0.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.52	0.33	+0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.15	0.47	-0.32
Sharpe Ratio (All Time) Calculated using the full available price history	-0.39	0.59	-0.98

Correlation

The correlation between PST and UPRO is 0.25, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

PST vs. UPRO - Dividend Comparison

PST's dividend yield for the trailing twelve months is around 3.16%, more than UPRO's 1.04% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PST ProShares UltraShort 7-10 Year Treasury	3.16%	3.47%	3.61%	3.69%	0.02%	0.00%	0.11%	1.85%	0.66%	0.00%	0.00%	0.00%
UPRO ProShares UltraPro S&P 500	1.04%	0.84%	0.93%	0.74%	0.52%	0.06%	0.11%	0.41%	0.63%	0.00%	0.12%	0.34%

Drawdowns

PST vs. UPRO - Drawdown Comparison

The maximum PST drawdown since its inception was -79.25%, roughly equal to the maximum UPRO drawdown of -76.82%. Use the drawdown chart below to compare losses from any high point for PST and UPRO.

Drawdown Indicators

	PST	UPRO	Difference
Max Drawdown Largest peak-to-trough decline	-79.25%	-76.82%	-2.43%
Max Drawdown (1Y) Largest decline over 1 year	-8.22%	-33.38%	+25.16%
Max Drawdown (5Y) Largest decline over 5 years	-16.19%	-63.94%	+47.75%
Max Drawdown (10Y) Largest decline over 10 years	-36.07%	-76.82%	+40.75%
Current Drawdown Current decline from peak	-64.99%	-20.48%	-44.51%
Average Drawdown Average peak-to-trough decline	-61.45%	-14.53%	-46.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.01%	8.33%	-3.32%

Volatility

PST vs. UPRO - Volatility Comparison

The current volatility for ProShares UltraShort 7-10 Year Treasury (PST) is 3.88%, while ProShares UltraPro S&P 500 (UPRO) has a volatility of 15.89%. This indicates that PST experiences smaller price fluctuations and is considered to be less risky than UPRO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PST	UPRO	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.88%	15.89%	-12.01%
Volatility (6M) Calculated over the trailing 6-month period	6.53%	28.41%	-21.88%
Volatility (1Y) Calculated over the trailing 1-year period	11.90%	54.34%	-42.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.58%	50.34%	-34.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.33%	53.70%	-40.37%