IAPR vs. OCTB

Last updated Jun 4, 2026

IAPR (Innovator International Developed Power Buffer ETF - April) and OCTB (Aptus October Buffer ETF) are both Defined Outcome funds. IAPR is passively managed, while OCTB is actively managed. A 0.75 correlation means they provide meaningful diversification when combined. IAPR charges 0.85%/yr vs 0.25%/yr for OCTB.

Performance

IAPR vs. OCTB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator International Developed Power Buffer ETF - April (IAPR) and Aptus October Buffer ETF (OCTB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IAPR achieves a 6.91% return, which is significantly higher than OCTB's 6.18% return.

IAPR

• 1D: -0.33%
• 1M: 1.90%
• YTD: 6.91%
• 6M: 8.28%
• 1Y: 14.08%
• 3Y*: 10.13%
• 5Y*: 5.03%
• 10Y*: —

OCTB

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

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

IAPR vs. OCTB - Yearly Performance Comparison

	2026 (YTD)	2025
IAPR Innovator International Developed Power Buffer ETF - April	6.91%	2.74%
OCTB Aptus October Buffer ETF	6.18%	2.37%

Correlation

The correlation between IAPR and OCTB is 0.75, 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	0.75

Return for Risk

IAPR vs. OCTB — Risk / Return Rank

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

IAPR

IAPR Risk / Return Rank: 78
IAPR Sharpe Ratio Rank: 64
IAPR Sortino Ratio Rank: 73
IAPR Omega Ratio Rank: 72
IAPR Calmar Ratio Rank: 90
IAPR Martin Ratio Rank: 91

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.

IAPR vs. OCTB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator International Developed Power Buffer ETF - April (IAPR) and Aptus October Buffer ETF (OCTB). 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.

	IAPR	OCTB	Difference
Sharpe ratio: Return per unit of total volatility	2.12	—	—
Sortino ratio: Return per unit of downside risk	3.31	—	—
Omega ratio: Gain probability vs. loss probability	1.43	—	—
Calmar ratio: Return relative to maximum drawdown	5.51	—	—
Martin ratio: Return relative to average drawdown	21.30	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	IAPR	OCTB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.12	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.57	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.61	1.97	-1.36

Drawdowns

IAPR vs. OCTB - Drawdown Comparison

The maximum IAPR drawdown since its inception was -17.73%, which is greater than OCTB's maximum drawdown of -4.79%. Use the drawdown chart below to compare losses from any high point for IAPR and OCTB.

Drawdown Indicators

	IAPR	OCTB	Difference
Max Drawdown Largest peak-to-trough decline	-17.73%	-4.79%	-12.94%
Max Drawdown (1Y) Largest decline over 1 year	-2.56%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-9.46%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-17.73%	—	—
Current Drawdown Current decline from peak	-0.41%	-0.17%	-0.24%
Average Drawdown Average peak-to-trough decline	-3.88%	-0.70%	-3.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.66%	—	—

Volatility

Volatility by Period

	IAPR	OCTB	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.73%	—	—
Volatility (6M) Calculated over the trailing 6-month period	5.38%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	6.68%	7.20%	-0.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.85%	7.20%	+1.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.77%	7.20%	+1.57%

IAPR vs. OCTB - Expense Ratio Comparison

IAPR has a 0.85% expense ratio, which is higher than OCTB's 0.25% expense ratio.

Dividends

IAPR vs. OCTB - Dividend Comparison

Neither IAPR nor OCTB has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both IAPR and OCTB in my portfolio?

IAPR and OCTB have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IAPR or OCTB?

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, IAPR or OCTB?

OCTB is cheaper with a 0.25% expense ratio, compared with 0.85% for IAPR.

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

IAPR and OCTB have nearly identical dividend yields, around 0.00%.

What is the main difference between IAPR and OCTB?

They also come from different issuers: Innovator and Aptus Capital Advisors. Their fees differ too: 0.85% for IAPR and 0.25% for OCTB.