KAPR vs. OCTB

Last updated Aug 1, 2026

KAPR (Innovator Russell 2000 Power Buffer ETF - April) and OCTB (Aptus October Buffer ETF) are both Defined Outcome funds. KAPR is passively managed, while OCTB is actively managed. Their 0.76 correlation means they have sometimes moved together and sometimes differently. KAPR charges 0.79%/yr vs 0.25%/yr for OCTB.

Performance

KAPR vs. OCTB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Russell 2000 Power Buffer ETF - April (KAPR) 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, KAPR achieves a 13.09% return, which is significantly higher than OCTB's 7.27% return.

KAPR

• 1D: -0.03%
• 1M: 0.08%
• 6M: 11.66%
• YTD: 13.09%
• 1Y: 22.54%
• 3Y*: 12.02%
• 5Y*: 7.81%
• 10Y*: —
• ALL TIME*: 9.28%

OCTB

• 1D: 0.58%
• 1M: 0.86%
• 6M: 6.48%
• YTD: 7.27%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

*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)
KAPR Innovator Russell 2000 Power Buffer ETF - April	$147.78K	$281.73K	$305.41K
OCTB Aptus October Buffer ETF	$58.52K	$94.12K	$66.59K

KAPR vs. OCTB - Yearly Performance Comparison

	2026 (YTD)	2025
KAPR Innovator Russell 2000 Power Buffer ETF - April	13.09%	2.42%
OCTB Aptus October Buffer ETF	7.27%	2.37%

Correlation

The correlation between KAPR and OCTB is 0.76, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 14, 2025	0.76

Return for Risk

KAPR vs. OCTB — Risk / Return Rank

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

KAPR

KAPR Risk / Return Rank: 97
KAPR Sharpe Ratio Rank: 97
KAPR Sortino Ratio Rank: 97
KAPR Omega Ratio Rank: 97
KAPR Calmar Ratio Rank: 97
KAPR Martin Ratio Rank: 98

OCTB

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

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.

KAPR vs. OCTB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Russell 2000 Power Buffer ETF - April (KAPR) 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.

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.

	KAPR	OCTB	Difference
Sharpe ratio: Return per unit of total volatility	3.28	—	—
Sortino ratio: Return per unit of downside risk	5.14	—	—
Omega ratio: Gain probability vs. loss probability	1.70	—	—
Calmar ratio: Return relative to maximum drawdown	8.50	—	—
Martin ratio: Return relative to average drawdown	42.63	—	—

Drawdowns

KAPR vs. OCTB - Drawdown Comparison

The maximum KAPR drawdown since its inception was -16.91%, which is greater than OCTB's maximum drawdown of -4.79%. Use the drawdown chart below to compare losses from any high point for KAPR and OCTB.

Drawdown Indicators

	KAPR	OCTB	Difference
Max Drawdown Largest peak-to-trough decline	-16.91%	-4.79%	-12.12%
Max Drawdown (1Y) Largest decline over 1 year	-2.52%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-16.84%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-16.91%	—	—
Current Drawdown Current decline from peak	-0.36%	0.00%	-0.36%
Average Drawdown Average peak-to-trough decline	-3.83%	-0.66%	-3.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.50%	—	—

Volatility

Volatility by Period

	KAPR	OCTB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.52%	—	—
Volatility (6M) Calculated over the trailing 6-month period	4.77%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	6.53%	7.16%	-0.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.69%	7.16%	+4.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.56%	7.16%	+4.40%

KAPR vs. OCTB - Expense Ratio Comparison

KAPR has a 0.79% expense ratio, which is higher than OCTB's 0.25% expense ratio.

Dividends

KAPR vs. OCTB - Dividend Comparison

Neither KAPR nor OCTB has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both KAPR and OCTB in my portfolio?

KAPR and OCTB have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, KAPR 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, KAPR or OCTB?

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

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

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

What is the main difference between KAPR and OCTB?

They also come from different issuers: Innovator and Aptus. Their fees differ too: 0.79% for KAPR and 0.25% for OCTB.