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VWALX vs. OPTAX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

VWALX vs. OPTAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard High-Yield Tax-Exempt Fund Admiral Shares (VWALX) and Invesco AMT-Free Municipal Fund (OPTAX). The values are adjusted to include any dividend payments, if applicable.

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VWALX vs. OPTAX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
VWALX
Vanguard High-Yield Tax-Exempt Fund Admiral Shares
-0.26%5.06%4.08%8.45%-11.69%3.42%5.49%9.58%1.38%7.96%
OPTAX
Invesco AMT-Free Municipal Fund
-1.04%2.70%2.13%6.64%-12.15%4.16%7.57%12.33%7.43%5.98%

Returns By Period

In the year-to-date period, VWALX achieves a -0.26% return, which is significantly higher than OPTAX's -1.04% return. Over the past 10 years, VWALX has underperformed OPTAX with an annualized return of 3.08%, while OPTAX has yielded a comparatively higher 3.42% annualized return.


VWALX

1D
0.38%
1M
-2.23%
YTD
-0.26%
6M
1.36%
1Y
4.06%
3Y*
4.63%
5Y*
1.55%
10Y*
3.08%

OPTAX

1D
0.30%
1M
-2.20%
YTD
-1.04%
6M
-0.55%
1Y
1.34%
3Y*
2.28%
5Y*
0.15%
10Y*
3.42%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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VWALX vs. OPTAX - Expense Ratio Comparison

VWALX has a 0.09% expense ratio, which is lower than OPTAX's 0.75% expense ratio.


Return for Risk

VWALX vs. OPTAX — Risk / Return Rank

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

VWALX
VWALX Risk / Return Rank: 3535
Overall Rank
VWALX Sharpe Ratio Rank: 3434
Sharpe Ratio Rank
VWALX Sortino Ratio Rank: 2727
Sortino Ratio Rank
VWALX Omega Ratio Rank: 5353
Omega Ratio Rank
VWALX Calmar Ratio Rank: 3434
Calmar Ratio Rank
VWALX Martin Ratio Rank: 2727
Martin Ratio Rank

OPTAX
OPTAX Risk / Return Rank: 1010
Overall Rank
OPTAX Sharpe Ratio Rank: 1111
Sharpe Ratio Rank
OPTAX Sortino Ratio Rank: 99
Sortino Ratio Rank
OPTAX Omega Ratio Rank: 1212
Omega Ratio Rank
OPTAX Calmar Ratio Rank: 99
Calmar Ratio Rank
OPTAX Martin Ratio Rank: 88
Martin Ratio Rank
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.

VWALX vs. OPTAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard High-Yield Tax-Exempt Fund Admiral Shares (VWALX) and Invesco AMT-Free Municipal Fund (OPTAX). 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.


VWALXOPTAXDifference

Sharpe ratio

Return per unit of total volatility

0.79

0.32

+0.47

Sortino ratio

Return per unit of downside risk

1.08

0.47

+0.61

Omega ratio

Gain probability vs. loss probability

1.22

1.09

+0.13

Calmar ratio

Return relative to maximum drawdown

0.97

0.20

+0.77

Martin ratio

Return relative to average drawdown

3.01

0.50

+2.51

VWALX vs. OPTAX - Sharpe Ratio Comparison

The current VWALX Sharpe Ratio is 0.79, which is higher than the OPTAX Sharpe Ratio of 0.32. The chart below compares the historical Sharpe Ratios of VWALX and OPTAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


VWALXOPTAXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.79

0.32

+0.47

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.33

0.03

+0.30

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.67

0.72

-0.05

Sharpe Ratio (All Time)

Calculated using the full available price history

1.07

0.76

+0.31

Correlation

The correlation between VWALX and OPTAX is 0.74, 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

VWALX vs. OPTAX - Dividend Comparison

VWALX's dividend yield for the trailing twelve months is around 4.14%, more than OPTAX's 2.64% yield.


TTM20252024202320222021202020192018201720162015
VWALX
Vanguard High-Yield Tax-Exempt Fund Admiral Shares
4.14%5.04%4.47%3.59%3.44%3.04%3.40%4.03%3.85%3.77%3.86%3.75%
OPTAX
Invesco AMT-Free Municipal Fund
2.64%4.23%4.16%3.02%2.99%3.43%3.80%3.75%3.82%4.71%5.77%6.05%

Drawdowns

VWALX vs. OPTAX - Drawdown Comparison

The maximum VWALX drawdown since its inception was -17.24%, smaller than the maximum OPTAX drawdown of -48.56%. Use the drawdown chart below to compare losses from any high point for VWALX and OPTAX.


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Drawdown Indicators


VWALXOPTAXDifference

Max Drawdown

Largest peak-to-trough decline

-17.24%

-48.56%

+31.32%

Max Drawdown (1Y)

Largest decline over 1 year

-5.63%

-5.71%

+0.08%

Max Drawdown (5Y)

Largest decline over 5 years

-17.24%

-17.30%

+0.06%

Max Drawdown (10Y)

Largest decline over 10 years

-17.24%

-17.30%

+0.06%

Current Drawdown

Current decline from peak

-2.50%

-2.87%

+0.37%

Average Drawdown

Average peak-to-trough decline

-2.18%

-6.39%

+4.21%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.81%

2.32%

-0.51%

Volatility

VWALX vs. OPTAX - Volatility Comparison

Vanguard High-Yield Tax-Exempt Fund Admiral Shares (VWALX) and Invesco AMT-Free Municipal Fund (OPTAX) have volatilities of 1.29% and 1.35%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


VWALXOPTAXDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.29%

1.35%

-0.06%

Volatility (6M)

Calculated over the trailing 6-month period

2.00%

2.46%

-0.46%

Volatility (1Y)

Calculated over the trailing 1-year period

5.71%

6.25%

-0.54%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

4.76%

4.98%

-0.22%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

4.62%

4.84%

-0.22%