OCTP vs. SMAX

Last updated Jun 4, 2026

OCTP (PGIM S&P 500 Buffer 12 ETF - October) and SMAX (iShares Large Cap Max Buffer Sep ETF) are both Defined Outcome funds. Both are actively managed. Over the past year, OCTP returned 17.74% vs 9.17% for SMAX. Their correlation of 0.85 suggests significant overlap in exposure. Both charge a 0.50% expense ratio.

Performance

OCTP vs. SMAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PGIM S&P 500 Buffer 12 ETF - October (OCTP) and iShares Large Cap Max Buffer Sep ETF (SMAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OCTP achieves a 6.17% return, which is significantly higher than SMAX's 3.09% return.

OCTP

• 1D: -0.19%
• 1M: 2.44%
• YTD: 6.17%
• 6M: 6.81%
• 1Y: 17.74%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SMAX

• 1D: -0.09%
• 1M: 1.09%
• YTD: 3.09%
• 6M: 3.54%
• 1Y: 9.17%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

OCTP vs. SMAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
OCTP PGIM S&P 500 Buffer 12 ETF - October	6.17%	13.14%	2.48%
SMAX iShares Large Cap Max Buffer Sep ETF	3.09%	8.01%	1.02%

Correlation

The correlation between OCTP and SMAX is 0.84, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.84
Correlation (All Time) Calculated using the full available price history since Oct 2, 2024	0.85

The correlation between OCTP and SMAX has been stable across timeframes, ranging from 0.84 to 0.85 - a consistent structural relationship.

Return for Risk

OCTP vs. SMAX — Risk / Return Rank

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

OCTP

OCTP Risk / Return Rank: 79
OCTP Sharpe Ratio Rank: 77
OCTP Sortino Ratio Rank: 80
OCTP Omega Ratio Rank: 83
OCTP Calmar Ratio Rank: 70
OCTP Martin Ratio Rank: 84

SMAX

SMAX Risk / Return Rank: 93
SMAX Sharpe Ratio Rank: 93
SMAX Sortino Ratio Rank: 95
SMAX Omega Ratio Rank: 95
SMAX Calmar Ratio Rank: 86
SMAX Martin Ratio Rank: 94

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.

OCTP vs. SMAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PGIM S&P 500 Buffer 12 ETF - October (OCTP) and iShares Large Cap Max Buffer Sep ETF (SMAX). 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.

	OCTP	SMAX	Difference
Sharpe ratio Return per unit of total volatility	2.48	3.46	-0.98
Sortino ratio Return per unit of downside risk	3.52	5.32	-1.80
Omega ratio Gain probability vs. loss probability	1.50	1.75	-0.25
Calmar ratio Return relative to maximum drawdown	3.41	4.81	-1.40
Martin ratio Return relative to average drawdown	16.93	26.11	-9.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OCTP vs. SMAX - Sharpe Ratio Comparison

The current OCTP Sharpe Ratio is 2.48, which is comparable to the SMAX Sharpe Ratio of 3.46. The chart below compares the historical Sharpe Ratios of OCTP and SMAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	OCTP	SMAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.48	3.46	-0.98
Sharpe Ratio (All Time) Calculated using the full available price history	1.38	2.01	-0.63

Drawdowns

OCTP vs. SMAX - Drawdown Comparison

The maximum OCTP drawdown since its inception was -11.96%, which is greater than SMAX's maximum drawdown of -3.90%. Use the drawdown chart below to compare losses from any high point for OCTP and SMAX.

Drawdown Indicators

	OCTP	SMAX	Difference
Max Drawdown Largest peak-to-trough decline	-11.96%	-3.90%	-8.06%
Max Drawdown (1Y) Largest decline over 1 year	-5.22%	-1.91%	-3.31%
Current Drawdown Current decline from peak	-0.19%	-0.09%	-0.10%
Average Drawdown Average peak-to-trough decline	-1.05%	-0.40%	-0.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.05%	0.35%	+0.70%

Volatility

OCTP vs. SMAX - Volatility Comparison

PGIM S&P 500 Buffer 12 ETF - October (OCTP) has a higher volatility of 1.35% compared to iShares Large Cap Max Buffer Sep ETF (SMAX) at 0.38%. This indicates that OCTP's price experiences larger fluctuations and is considered to be riskier than SMAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OCTP	SMAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.35%	0.38%	+0.97%
Volatility (6M) Calculated over the trailing 6-month period	5.53%	2.10%	+3.43%
Volatility (1Y) Calculated over the trailing 1-year period	7.21%	2.67%	+4.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.61%	3.67%	+5.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.61%	3.67%	+5.94%

OCTP vs. SMAX - Expense Ratio Comparison

Both OCTP and SMAX have an expense ratio of 0.50%.

Dividends

OCTP vs. SMAX - Dividend Comparison

OCTP has not paid dividends to shareholders, while SMAX's dividend yield for the trailing twelve months is around 0.95%.

Position	TTM	2025	2024
OCTP PGIM S&P 500 Buffer 12 ETF - October	0.00%	0.00%	0.00%
SMAX iShares Large Cap Max Buffer Sep ETF	0.95%	0.98%	0.27%

Frequently Asked Questions

Can I hold both OCTP and SMAX in my portfolio?

OCTP and SMAX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OCTP or SMAX?

OCTP has higher volatility (1.35%) compared to SMAX (0.38%). In terms of maximum drawdown, OCTP dropped -11.96% vs SMAX's -3.90%.

Which ETF is better, OCTP or SMAX?

On 1-year performance, OCTP leads with 17.74% vs 9.17% for SMAX. Both ETFs have the same 0.50% expense ratio. On volatility, SMAX has been the lower-risk option at 0.38%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, OCTP or SMAX?

Over the 1-year period, OCTP has performed better with a 17.74% return vs 9.17%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, OCTP or SMAX?

OCTP and SMAX have the same expense ratio: 0.50% per year.

Which ETF pays a higher dividend yield, OCTP or SMAX?

SMAX has the higher dividend yield at 0.95%, compared with 0.00% for OCTP.

What is the main difference between OCTP and SMAX?

They also come from different issuers: PGIM and iShares.

Which has better risk-adjusted returns?

SMAX currently has the higher Sharpe Ratio (3.46 vs 2.48), 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.