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BMO Covered Call US Banks ETF (ZWK.TO)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

ETF Info

CUSIP
05586H103
Issuer
BMO
Inception Date
Feb 12, 2019
Leveraged
1x (No leverage)
Index Tracked
No Index (Active)
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Large-Cap
Asset Class Style
Value

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of CA$10,000 in BMO Covered Call US Banks ETF, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Different Benchmark Currency

ZWK.TO is traded in CAD, while the ^GSPC benchmark is in USD. To make them comparable, the benchmark values have been converted to CAD using the latest available exchange rates.

Returns By Period

BMO Covered Call US Banks ETF (ZWK.TO) has returned -2.90% so far this year and 18.42% over the past 12 months.


BMO Covered Call US Banks ETF

1D
3.43%
1M
-1.26%
YTD
-2.90%
6M
2.19%
1Y
18.42%
3Y*
21.66%
5Y*
5.11%
10Y*

Benchmark (S&P 500 Index)

1D
2.80%
1M
-3.22%
YTD
-3.34%
6M
-2.48%
1Y
12.46%
3Y*
17.80%
5Y*
12.48%
10Y*
12.91%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Feb 15, 2019, ZWK.TO's average daily return is +0.04%, while the average monthly return is +0.75%. At this rate, your investment would double in approximately 7.7 years.

Historically, 63% of months were positive and 37% were negative. The best month was Feb 2021 with a return of +16.1%, while the worst month was Mar 2023 at -31.4%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 3 months.

On a daily basis, ZWK.TO closed higher 51% of trading days. The best single day was Mar 24, 2020 with a return of +11.3%, while the worst single day was Mar 13, 2023 at -17.1%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20262.36%-3.92%-1.26%-2.90%
20258.59%-3.17%-9.06%-8.51%5.86%7.47%3.22%5.16%2.57%-2.13%2.83%4.57%16.61%
20242.18%2.07%8.46%-0.79%2.26%0.56%9.13%-0.50%-0.46%6.81%12.95%-6.32%40.99%
20238.81%0.60%-31.37%1.72%-6.45%2.42%10.12%-6.09%-2.20%-4.23%11.71%6.97%-15.25%
20221.64%0.61%-8.37%-7.73%3.03%-10.41%7.17%0.82%-3.67%4.48%1.96%-6.77%-17.50%
20210.41%16.09%2.33%4.02%2.17%-3.02%-1.87%7.04%3.37%3.65%-0.76%0.06%37.38%

Benchmark Metrics

BMO Covered Call US Banks ETF has an annualized alpha of -5.22%, beta of 1.08, and R² of 0.44 versus S&P 500 Index. Calculated based on daily prices since February 19, 2019.

  • This ETF participated in 101.35% of S&P 500 Index downside but only 69.72% of its upside — more exposed to losses than it benefited from rallies.
  • R² of 0.44 means the benchmark explains less than half of this ETF's behavior — treat beta with caution or consider switching to a more representative benchmark.

Alpha
-5.22%
Beta
1.08
0.44
Upside Capture
69.72%
Downside Capture
101.35%

Expense Ratio

ZWK.TO has an expense ratio of 0.65%, placing it in the medium range.


Return for Risk

Risk / Return Rank

ZWK.TO ranks 39 for risk / return — below 39% of ETFs on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


ZWK.TO Risk / Return Rank: 3939
Overall Rank
ZWK.TO Sharpe Ratio Rank: 3737
Sharpe Ratio Rank
ZWK.TO Sortino Ratio Rank: 3434
Sortino Ratio Rank
ZWK.TO Omega Ratio Rank: 4040
Omega Ratio Rank
ZWK.TO Calmar Ratio Rank: 4747
Calmar Ratio Rank
ZWK.TO Martin Ratio Rank: 3838
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for BMO Covered Call US Banks ETF (ZWK.TO) and compare them to a chosen benchmark (S&P 500 Index).


ZWK.TOBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.72

0.69

+0.03

Sortino ratio

Return per unit of downside risk

1.04

1.06

-0.01

Omega ratio

Gain probability vs. loss probability

1.16

1.17

0.00

Calmar ratio

Return relative to maximum drawdown

1.28

1.14

+0.13

Martin ratio

Return relative to average drawdown

3.61

4.22

-0.60

Explore ZWK.TO risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

BMO Covered Call US Banks ETF provided a 6.79% dividend yield over the last twelve months, with an annual payout of CA$1.74 per share.


5.00%6.00%7.00%8.00%9.00%10.00%CA$0.00CA$0.50CA$1.00CA$1.50CA$2.002019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019
DividendCA$1.74CA$1.74CA$1.74CA$1.97CA$2.04CA$2.12CA$2.14CA$1.67

Dividend yield

6.79%6.49%7.05%10.38%8.21%6.54%8.46%5.11%

Monthly Dividends

The table displays the monthly dividend distributions for BMO Covered Call US Banks ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026CA$0.15CA$0.15CA$0.15CA$0.44
2025CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$1.74
2024CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$0.15CA$1.74
2023CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.16CA$0.16CA$0.15CA$0.15CA$1.97
2022CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$0.17CA$2.04
2021CA$0.18CA$0.18CA$0.18CA$0.18CA$0.18CA$0.18CA$0.18CA$0.18CA$0.17CA$0.17CA$0.17CA$0.17CA$2.12

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the BMO Covered Call US Banks ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the BMO Covered Call US Banks ETF was 48.02%, occurring on May 4, 2023. Recovery took 592 trading sessions.

The current BMO Covered Call US Banks ETF drawdown is 10.07%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-48.02%Jan 18, 2022326May 4, 2023592Sep 12, 2025918
-47.2%Dec 18, 201965Mar 23, 2020232Feb 24, 2021297
-15.73%Feb 9, 202624Mar 13, 2026
-12.09%Apr 30, 201981Aug 23, 201943Oct 25, 2019124
-10.31%Mar 19, 20195Mar 25, 201920Apr 23, 201925

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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