OCTB vs. DRSK

Last updated Jun 4, 2026

OCTB (Aptus October Buffer ETF) and DRSK (Aptus Defined Risk ETF) are both exchange-traded funds - OCTB is a Defined Outcome fund actively managed by Aptus Capital Advisors, while DRSK is a Diversified Portfolio fund actively managed by Aptus Capital Advisors. Both are actively managed. A 0.66 correlation means they provide meaningful diversification when combined. OCTB charges 0.25%/yr vs 0.79%/yr for DRSK.

Performance

OCTB vs. DRSK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Aptus October Buffer ETF (OCTB) and Aptus Defined Risk ETF (DRSK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OCTB achieves a 6.18% return, which is significantly higher than DRSK's 3.75% return.

OCTB

• 1D: -0.17%
• 1M: 2.41%
• YTD: 6.18%
• 6M: 6.75%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

DRSK

• 1D: -0.81%
• 1M: 3.02%
• YTD: 3.75%
• 6M: 2.13%
• 1Y: 8.36%
• 3Y*: 9.03%
• 5Y*: 3.06%
• 10Y*: —

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

OCTB vs. DRSK - Yearly Performance Comparison

	2026 (YTD)	2025
OCTB Aptus October Buffer ETF	6.18%	2.37%
DRSK Aptus Defined Risk ETF	3.75%	-1.63%

Correlation

The correlation between OCTB and DRSK is 0.66, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 15, 2025	0.66

Return for Risk

OCTB vs. DRSK — Risk / Return Rank

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

DRSK

DRSK Risk / Return Rank: 26
DRSK Sharpe Ratio Rank: 28
DRSK Sortino Ratio Rank: 29
DRSK Omega Ratio Rank: 26
DRSK Calmar Ratio Rank: 25
DRSK Martin Ratio Rank: 23

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.

OCTB vs. DRSK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Aptus October Buffer ETF (OCTB) and Aptus Defined Risk ETF (DRSK). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	OCTB	DRSK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.02	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.42	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.97	0.80	+1.17

Drawdowns

OCTB vs. DRSK - Drawdown Comparison

The maximum OCTB drawdown since its inception was -4.79%, smaller than the maximum DRSK drawdown of -19.87%. Use the drawdown chart below to compare losses from any high point for OCTB and DRSK.

Drawdown Indicators

	OCTB	DRSK	Difference
Max Drawdown Largest peak-to-trough decline	-4.79%	-19.87%	+15.08%
Max Drawdown (1Y) Largest decline over 1 year	—	-7.20%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-9.60%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-19.87%	—
Current Drawdown Current decline from peak	-0.17%	-1.25%	+1.08%
Average Drawdown Average peak-to-trough decline	-0.70%	-4.21%	+3.51%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.79%	—

Volatility

Volatility by Period

	OCTB	DRSK	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	3.00%	—
Volatility (6M) Calculated over the trailing 6-month period	—	5.19%	—
Volatility (1Y) Calculated over the trailing 1-year period	7.20%	8.26%	-1.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.20%	7.39%	-0.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.20%	7.06%	+0.14%

OCTB vs. DRSK - Expense Ratio Comparison

OCTB has a 0.25% expense ratio, which is lower than DRSK's 0.79% expense ratio.

Dividends

OCTB vs. DRSK - Dividend Comparison

OCTB has not paid dividends to shareholders, while DRSK's dividend yield for the trailing twelve months is around 3.63%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
DRSK Aptus Defined Risk ETF	3.63%	3.67%	3.31%	3.57%	1.93%	2.64%	5.69%	3.04%	2.62%
OCTB Aptus October Buffer ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both OCTB and DRSK in my portfolio?

OCTB and DRSK have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, OCTB or DRSK?

On fees, OCTB is cheaper at 0.25% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, OCTB or DRSK?

OCTB is cheaper with a 0.25% expense ratio, compared with 0.79% for DRSK.

Which ETF pays a higher dividend yield, OCTB or DRSK?

DRSK has the higher dividend yield at 3.63%, compared with 0.00% for OCTB.

What is the main difference between OCTB and DRSK?

OCTB is categorized as Defined Outcome, while DRSK is Diversified Portfolio. Their fees differ too: 0.25% for OCTB and 0.79% for DRSK.