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OPTAX vs. ORNAX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between OPTAX and ORNAX is -0.01. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.


-0.50.00.51.0
Correlation: -0.0

Performance

OPTAX vs. ORNAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco AMT-Free Municipal Fund (OPTAX) and Invesco Rochester Municipal Opportunities Fund (ORNAX). The values are adjusted to include any dividend payments, if applicable.

290.00%300.00%310.00%320.00%330.00%340.00%December2025FebruaryMarchAprilMay
297.55%
325.30%
OPTAX
ORNAX

Key characteristics

Sharpe Ratio

OPTAX:

0.11

ORNAX:

0.30

Sortino Ratio

OPTAX:

0.18

ORNAX:

0.44

Omega Ratio

OPTAX:

1.03

ORNAX:

1.07

Calmar Ratio

OPTAX:

0.08

ORNAX:

0.26

Martin Ratio

OPTAX:

0.37

ORNAX:

1.11

Ulcer Index

OPTAX:

1.88%

ORNAX:

1.92%

Daily Std Dev

OPTAX:

6.51%

ORNAX:

7.20%

Max Drawdown

OPTAX:

-48.54%

ORNAX:

-55.48%

Current Drawdown

OPTAX:

-5.74%

ORNAX:

-5.16%

Returns By Period

In the year-to-date period, OPTAX achieves a -2.27% return, which is significantly higher than ORNAX's -2.52% return. Over the past 10 years, OPTAX has underperformed ORNAX with an annualized return of 3.80%, while ORNAX has yielded a comparatively higher 4.55% annualized return.


OPTAX

YTD

-2.27%

1M

-2.64%

6M

-2.07%

1Y

0.11%

5Y*

1.63%

10Y*

3.80%

ORNAX

YTD

-2.52%

1M

-2.95%

6M

-2.24%

1Y

1.39%

5Y*

3.12%

10Y*

4.55%

*Annualized

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OPTAX vs. ORNAX - Expense Ratio Comparison

OPTAX has a 0.75% expense ratio, which is higher than ORNAX's 0.72% expense ratio.


Expense ratio chart for OPTAX: current value is 0.75%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
OPTAX: 0.75%
Expense ratio chart for ORNAX: current value is 0.72%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
ORNAX: 0.72%

Risk-Adjusted Performance

OPTAX vs. ORNAX — Risk-Adjusted Performance Rank

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

OPTAX
The Risk-Adjusted Performance Rank of OPTAX is 2121
Overall Rank
The Sharpe Ratio Rank of OPTAX is 2121
Sharpe Ratio Rank
The Sortino Ratio Rank of OPTAX is 1818
Sortino Ratio Rank
The Omega Ratio Rank of OPTAX is 1919
Omega Ratio Rank
The Calmar Ratio Rank of OPTAX is 2222
Calmar Ratio Rank
The Martin Ratio Rank of OPTAX is 2323
Martin Ratio Rank

ORNAX
The Risk-Adjusted Performance Rank of ORNAX is 3333
Overall Rank
The Sharpe Ratio Rank of ORNAX is 3333
Sharpe Ratio Rank
The Sortino Ratio Rank of ORNAX is 2929
Sortino Ratio Rank
The Omega Ratio Rank of ORNAX is 3232
Omega Ratio Rank
The Calmar Ratio Rank of ORNAX is 3636
Calmar Ratio Rank
The Martin Ratio Rank of ORNAX is 3636
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

OPTAX vs. ORNAX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco AMT-Free Municipal Fund (OPTAX) and Invesco Rochester Municipal Opportunities Fund (ORNAX). 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.


The chart of Sharpe ratio for OPTAX, currently valued at 0.11, compared to the broader market-2.00-1.000.001.002.003.00
OPTAX: 0.11
ORNAX: 0.30
The chart of Sortino ratio for OPTAX, currently valued at 0.18, compared to the broader market-2.000.002.004.006.008.00
OPTAX: 0.18
ORNAX: 0.44
The chart of Omega ratio for OPTAX, currently valued at 1.03, compared to the broader market0.501.001.502.002.503.00
OPTAX: 1.03
ORNAX: 1.07
The chart of Calmar ratio for OPTAX, currently valued at 0.08, compared to the broader market0.002.004.006.008.0010.00
OPTAX: 0.08
ORNAX: 0.26
The chart of Martin ratio for OPTAX, currently valued at 0.37, compared to the broader market0.0010.0020.0030.0040.00
OPTAX: 0.37
ORNAX: 1.11

The current OPTAX Sharpe Ratio is 0.11, which is lower than the ORNAX Sharpe Ratio of 0.30. The chart below compares the historical Sharpe Ratios of OPTAX and ORNAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.00December2025FebruaryMarchAprilMay
0.11
0.30
OPTAX
ORNAX

Dividends

OPTAX vs. ORNAX - Dividend Comparison

OPTAX's dividend yield for the trailing twelve months is around 3.65%, less than ORNAX's 5.02% yield.


TTM20242023202220212020201920182017201620152014
OPTAX
Invesco AMT-Free Municipal Fund
3.65%3.85%3.62%3.58%3.43%3.76%3.52%3.82%4.71%5.77%6.05%6.35%
ORNAX
Invesco Rochester Municipal Opportunities Fund
5.02%5.27%5.06%4.81%4.25%4.81%4.24%4.80%5.78%6.56%6.67%7.51%

Drawdowns

OPTAX vs. ORNAX - Drawdown Comparison

The maximum OPTAX drawdown since its inception was -48.54%, smaller than the maximum ORNAX drawdown of -55.48%. Use the drawdown chart below to compare losses from any high point for OPTAX and ORNAX. For additional features, visit the drawdowns tool.


-8.00%-6.00%-4.00%-2.00%December2025FebruaryMarchAprilMay
-5.74%
-5.16%
OPTAX
ORNAX

Volatility

OPTAX vs. ORNAX - Volatility Comparison

The current volatility for Invesco AMT-Free Municipal Fund (OPTAX) is 4.95%, while Invesco Rochester Municipal Opportunities Fund (ORNAX) has a volatility of 5.61%. This indicates that OPTAX experiences smaller price fluctuations and is considered to be less risky than ORNAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


1.00%2.00%3.00%4.00%5.00%6.00%December2025FebruaryMarchAprilMay
4.95%
5.61%
OPTAX
ORNAX