PST vs. OKLL

Last updated Jul 15, 2026

PST (ProShares UltraShort 7-10 Year Treasury) and OKLL (Defiance Daily Target 2x Long OKLO ETF) are both exchange-traded funds - PST is a Inverse Bonds fund tracking the ICE U.S. Treasury 7-10 Year Bond Index, while OKLL is a Leveraged Equities fund actively managed by Defiance. PST is passively managed, while OKLL is actively managed. Over the past year, PST returned 2.93% vs -84.70% for OKLL. At a correlation of -0.10, they often move in opposite directions. PST charges 0.95%/yr vs 1.31%/yr for OKLL.

Performance

PST vs. OKLL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares UltraShort 7-10 Year Treasury (PST) and Defiance Daily Target 2x Long OKLO ETF (OKLL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PST achieves a 5.91% return, which is significantly higher than OKLL's -77.76% return.

PST

• 1D: -0.64%
• 1M: 1.21%
• 6M: 6.18%
• YTD: 5.91%
• 1Y: 2.93%
• 3Y*: 5.16%
• 5Y*: 10.42%
• 10Y*: 2.84%

OKLL

• 1D: 1.36%
• 1M: -39.05%
• 6M: -87.30%
• YTD: -77.76%
• 1Y: -84.70%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

PST vs. OKLL - Yearly Performance Comparison

	2026 (YTD)	2025
PST ProShares UltraShort 7-10 Year Treasury	5.91%	-1.56%
OKLL Defiance Daily Target 2x Long OKLO ETF	-77.76%	-25.10%

Correlation

The correlation between PST and OKLL is -0.10, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.10
Correlation (All Time) Calculated using the full available price history since Jun 24, 2025	-0.10

Return for Risk

PST vs. OKLL — 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: 13
PST Omega Ratio Rank: 13
PST Calmar Ratio Rank: 15
PST Martin Ratio Rank: 14

OKLL

OKLL Risk / Return Rank: 6
OKLL Sharpe Ratio Rank: 6
OKLL Sortino Ratio Rank: 8
OKLL Omega Ratio Rank: 9
OKLL Calmar Ratio Rank: 2
OKLL Martin Ratio Rank: 4

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. OKLL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort 7-10 Year Treasury (PST) and Defiance Daily Target 2x Long OKLO ETF (OKLL). 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.

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.

	PST	OKLL	Difference
Sharpe ratio: Return per unit of total volatility	0.31	-0.42	+0.73
Sortino ratio: Return per unit of downside risk	0.51	0.07	+0.43
Omega ratio: Gain probability vs. loss probability	1.06	1.01	+0.05
Calmar ratio: Return relative to maximum drawdown	0.43	-0.87	+1.30
Martin ratio: Return relative to average drawdown	0.76	-1.13	+1.89

PST vs. OKLL - Sharpe Ratio Comparison

The current PST Sharpe Ratio is 0.31, which is higher than the OKLL Sharpe Ratio of -0.42. The chart below compares the historical Sharpe Ratios of PST and OKLL, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

PST vs. OKLL - Drawdown Comparison

The maximum PST drawdown since its inception was -79.25%, smaller than the maximum OKLL drawdown of -97.35%. Use the drawdown chart below to compare losses from any high point for PST and OKLL.

Drawdown Indicators

	PST	OKLL	Difference
Max Drawdown Largest peak-to-trough decline	-79.25%	-97.35%	+18.10%
Max Drawdown (1Y) Largest decline over 1 year	-6.90%	-97.35%	+90.45%
Max Drawdown (3Y) Largest decline over 3 years	-16.19%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-16.19%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-36.07%	—	—
Current Drawdown Current decline from peak	-63.67%	-97.31%	+33.64%
Average Drawdown Average peak-to-trough decline	-61.49%	-64.22%	+2.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.87%	74.65%	-70.78%

Volatility

PST vs. OKLL - Volatility Comparison

The current volatility for ProShares UltraShort 7-10 Year Treasury (PST) is 2.81%, while Defiance Daily Target 2x Long OKLO ETF (OKLL) has a volatility of 35.99%. This indicates that PST experiences smaller price fluctuations and is considered to be less risky than OKLL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PST	OKLL	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.81%	35.99%	-33.18%
Volatility (6M) Calculated over the trailing 6-month period	7.18%	130.46%	-123.28%
Volatility (1Y) Calculated over the trailing 1-year period	9.44%	202.41%	-192.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.59%	199.42%	-183.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.28%	199.42%	-186.14%

PST vs. OKLL - Expense Ratio Comparison

PST has a 0.95% expense ratio, which is lower than OKLL's 1.31% expense ratio.

Dividends

PST vs. OKLL - Dividend Comparison

PST's dividend yield for the trailing twelve months is around 2.83%, while OKLL has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
OKLL Defiance Daily Target 2x Long OKLO ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
PST ProShares UltraShort 7-10 Year Treasury	2.83%	3.47%	3.61%	3.69%	0.02%	0.00%	0.11%	1.85%	0.66%

Frequently Asked Questions

Can I hold both PST and OKLL in my portfolio?

PST and OKLL have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PST or OKLL?

OKLL has higher volatility (35.99%) compared to PST (2.81%). In terms of maximum drawdown, PST dropped -79.25% vs OKLL's -97.35%.

Which ETF is better, PST or OKLL?

On 1-year performance, PST leads with 2.93% vs -84.70% for OKLL. On fees, PST is cheaper at 0.95% per year. On volatility, PST has been the lower-risk option at 2.81%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PST or OKLL?

Over the 1-year period, PST has performed better with a 2.93% return vs -84.70%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PST or OKLL?

PST is cheaper with a 0.95% expense ratio, compared with 1.31% for OKLL.

Which ETF pays a higher dividend yield, PST or OKLL?

PST has the higher dividend yield at 2.83%, compared with 0.00% for OKLL.

What is the main difference between PST and OKLL?

PST is categorized as Inverse Bonds, while OKLL is Leveraged Equities. They also come from different issuers: ProShares and Defiance. Their fees differ too: 0.95% for PST and 1.31% for OKLL.

Which has better risk-adjusted returns?

PST currently has the higher Sharpe Ratio (0.31 vs -0.42), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.