PMJL vs. CBOY

Last updated Aug 1, 2026

PMJL (PGIM S&P 500 Max Buffer ETF - July) and CBOY (Calamos Bitcoin Structured Alt Protection ETF - July) are both Defined Outcome funds. PMJL is actively managed, while CBOY is passively managed. Over the past year, PMJL returned 6.46% vs -1.61% for CBOY. Their 0.34 correlation means their historical movements had little consistent relationship. PMJL charges 0.50%/yr vs 0.69%/yr for CBOY.

Performance

PMJL vs. CBOY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PGIM S&P 500 Max Buffer ETF - July (PMJL) and Calamos Bitcoin Structured Alt Protection ETF - July (CBOY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PMJL achieves a 3.37% return, which is significantly higher than CBOY's -0.37% return.

PMJL

• 1D: 0.15%
• 1M: 0.29%
• 6M: 2.95%
• YTD: 3.37%
• 1Y: 6.46%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 6.14%

CBOY

• 1D: -0.29%
• 1M: -0.06%
• 6M: -0.08%
• YTD: -0.37%
• 1Y: -1.61%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -0.74%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
CBOY Calamos Bitcoin Structured Alt Protection ETF - July	$82.48K	$66.40K	$36.06K
PMJL PGIM S&P 500 Max Buffer ETF - July	$36.76K	$146.37K	$70.94K

PMJL vs. CBOY - Yearly Performance Comparison

	2026 (YTD)	2025
PMJL PGIM S&P 500 Max Buffer ETF - July	3.37%	3.25%
CBOY Calamos Bitcoin Structured Alt Protection ETF - July	-0.37%	-0.42%

Correlation

The correlation between PMJL and CBOY is 0.35, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.35
Correlation (All Time) Calculated using the full available price history since Jul 8, 2025	0.34

Return for Risk

PMJL vs. CBOY — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

PMJL

PMJL Risk / Return Rank: 96
PMJL Sharpe Ratio Rank: 97
PMJL Sortino Ratio Rank: 97
PMJL Omega Ratio Rank: 97
PMJL Calmar Ratio Rank: 92
PMJL Martin Ratio Rank: 96

CBOY

CBOY Risk / Return Rank: 5
CBOY Sharpe Ratio Rank: 4
CBOY Sortino Ratio Rank: 4
CBOY Omega Ratio Rank: 4
CBOY Calmar Ratio Rank: 6
CBOY Martin Ratio Rank: 7

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

PMJL vs. CBOY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PGIM S&P 500 Max Buffer ETF - July (PMJL) and Calamos Bitcoin Structured Alt Protection ETF - July (CBOY). 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.

	PMJL	CBOY	Difference
Sharpe ratio: Return per unit of total volatility	3.14	-0.59	+3.72
Sortino ratio: Return per unit of downside risk	5.16	-0.79	+5.95
Omega ratio: Gain probability vs. loss probability	1.72	0.90	+0.82
Calmar ratio: Return relative to maximum drawdown	4.26	-0.46	+4.72
Martin ratio: Return relative to average drawdown	25.86	-0.66	+26.53

PMJL vs. CBOY - Sharpe Ratio Comparison

The current PMJL Sharpe Ratio is 3.14, which is higher than the CBOY Sharpe Ratio of -0.59. The chart below compares the historical Sharpe Ratios of PMJL and CBOY, 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

PMJL vs. CBOY - Drawdown Comparison

The maximum PMJL drawdown since its inception was -1.49%, smaller than the maximum CBOY drawdown of -3.99%. Use the drawdown chart below to compare losses from any high point for PMJL and CBOY.

Drawdown Indicators

	PMJL	CBOY	Difference
Max Drawdown Largest peak-to-trough decline	-1.49%	-3.99%	+2.50%
Max Drawdown (1Y) Largest decline over 1 year	-1.49%	-3.99%	+2.50%
Current Drawdown Current decline from peak	-0.05%	-3.18%	+3.13%
Average Drawdown Average peak-to-trough decline	-0.12%	-2.33%	+2.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.25%	2.80%	-2.55%

Volatility

PMJL vs. CBOY - Volatility Comparison

The current volatility for PGIM S&P 500 Max Buffer ETF - July (PMJL) is 0.59%, while Calamos Bitcoin Structured Alt Protection ETF - July (CBOY) has a volatility of 1.05%. This indicates that PMJL experiences smaller price fluctuations and is considered to be less risky than CBOY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PMJL	CBOY	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.59%	1.05%	-0.46%
Volatility (6M) Calculated over the trailing 6-month period	1.63%	1.32%	+0.31%
Volatility (1Y) Calculated over the trailing 1-year period	2.03%	3.15%	-1.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.01%	3.22%	-1.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.01%	3.22%	-1.21%

PMJL vs. CBOY - Expense Ratio Comparison

PMJL has a 0.50% expense ratio, which is lower than CBOY's 0.69% expense ratio.

Dividends

PMJL vs. CBOY - Dividend Comparison

PMJL has not paid dividends to shareholders, while CBOY's dividend yield for the trailing twelve months is around 1.37%.

Position	TTM	2025
CBOY Calamos Bitcoin Structured Alt Protection ETF - July	1.37%	1.37%
PMJL PGIM S&P 500 Max Buffer ETF - July	0.00%	0.00%

Frequently Asked Questions

Can I hold both PMJL and CBOY in my portfolio?

PMJL and CBOY have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PMJL or CBOY?

CBOY has higher volatility (1.05%) compared to PMJL (0.59%). In terms of maximum drawdown, PMJL dropped -1.49% vs CBOY's -3.99%.

Which ETF is better, PMJL or CBOY?

On 1-year performance, PMJL leads with 6.46% vs -1.61% for CBOY. On fees, PMJL is cheaper at 0.50% per year. On volatility, PMJL has been the lower-risk option at 0.59%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PMJL or CBOY?

Over the 1-year period, PMJL has performed better with a 6.46% return vs -1.61%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PMJL or CBOY?

PMJL is cheaper with a 0.50% expense ratio, compared with 0.69% for CBOY.

Which ETF pays a higher dividend yield, PMJL or CBOY?

CBOY has the higher dividend yield at 1.37%, compared with 0.00% for PMJL.

What is the main difference between PMJL and CBOY?

They also come from different issuers: PGIM and Calamos. Their fees differ too: 0.50% for PMJL and 0.69% for CBOY.

Which has better risk-adjusted returns?

PMJL currently has the higher Sharpe Ratio (3.14 vs -0.59), 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.