OCTH vs. BAMU

Last updated Jun 23, 2026

OCTH (Innovator Premium Income 20 Barrier ETF - October) and BAMU (Brookstone Ultra-Short Bond ETF) are both exchange-traded funds - OCTH is a Options Trading fund actively managed by Innovator, while BAMU is a Ultrashort Bond fund actively managed by Brookstone. Both are actively managed. Over the past year, OCTH returned 7.38% vs 2.87% for BAMU. At a 0.03 correlation, their price movements are largely independent. OCTH charges 0.79%/yr vs 1.09%/yr for BAMU.

Performance

OCTH vs. BAMU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Premium Income 20 Barrier ETF - October (OCTH) and Brookstone Ultra-Short Bond ETF (BAMU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OCTH achieves a 3.39% return, which is significantly higher than BAMU's 1.18% return.

OCTH

• 1D: 0.08%
• 1M: 0.62%
• YTD: 3.39%
• 6M: 3.55%
• 1Y: 7.38%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BAMU

• 1D: 0.00%
• 1M: 0.16%
• YTD: 1.18%
• 6M: 1.29%
• 1Y: 2.87%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

OCTH vs. BAMU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
OCTH Innovator Premium Income 20 Barrier ETF - October	3.39%	6.58%	6.24%	3.73%
BAMU Brookstone Ultra-Short Bond ETF	1.18%	3.21%	4.14%	1.14%

Correlation

The correlation between OCTH and BAMU is -0.11, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.11
Correlation (All Time) Calculated using the full available price history since Oct 2, 2023	0.03

The correlation between OCTH and BAMU shifts across timeframes, from -0.11 (1 year) to 0.03 (all time), reflecting how their relationship changes across market environments.

Return for Risk

OCTH vs. BAMU — Risk / Return Rank

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

OCTH

OCTH Risk / Return Rank: 71
OCTH Sharpe Ratio Rank: 62
OCTH Sortino Ratio Rank: 69
OCTH Omega Ratio Rank: 77
OCTH Calmar Ratio Rank: 67
OCTH Martin Ratio Rank: 82

BAMU

BAMU Risk / Return Rank: 98
BAMU Sharpe Ratio Rank: 98
BAMU Sortino Ratio Rank: 98
BAMU Omega Ratio Rank: 98
BAMU Calmar Ratio Rank: 99
BAMU Martin Ratio Rank: 99

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.

OCTH vs. BAMU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Premium Income 20 Barrier ETF - October (OCTH) and Brookstone Ultra-Short Bond ETF (BAMU). 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.

	OCTH	BAMU	Difference
Sharpe ratio: Return per unit of total volatility	1.99	4.94	-2.95
Sortino ratio: Return per unit of downside risk	3.02	8.71	-5.70
Omega ratio: Gain probability vs. loss probability	1.44	2.41	-0.97
Calmar ratio: Return relative to maximum drawdown	3.24	24.37	-21.13
Martin ratio: Return relative to average drawdown	16.09	96.52	-80.43

OCTH vs. BAMU - Sharpe Ratio Comparison

The current OCTH Sharpe Ratio is 1.99, which is lower than the BAMU Sharpe Ratio of 4.94. The chart below compares the historical Sharpe Ratios of OCTH and BAMU, 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

OCTH vs. BAMU - Drawdown Comparison

The maximum OCTH drawdown since its inception was -7.71%, which is greater than BAMU's maximum drawdown of -0.36%. Use the drawdown chart below to compare losses from any high point for OCTH and BAMU.

Drawdown Indicators

	OCTH	BAMU	Difference
Max Drawdown Largest peak-to-trough decline	-7.71%	-0.36%	-7.35%
Max Drawdown (1Y) Largest decline over 1 year	-2.28%	-0.12%	-2.16%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.27%	-0.02%	-0.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.46%	0.03%	+0.43%

Volatility

OCTH vs. BAMU - Volatility Comparison

Innovator Premium Income 20 Barrier ETF - October (OCTH) has a higher volatility of 0.67% compared to Brookstone Ultra-Short Bond ETF (BAMU) at 0.09%. This indicates that OCTH's price experiences larger fluctuations and is considered to be riskier than BAMU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OCTH	BAMU	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.67%	0.09%	+0.58%
Volatility (6M) Calculated over the trailing 6-month period	2.92%	0.39%	+2.53%
Volatility (1Y) Calculated over the trailing 1-year period	3.73%	0.58%	+3.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.01%	0.87%	+5.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.01%	0.87%	+5.14%

OCTH vs. BAMU - Expense Ratio Comparison

OCTH has a 0.79% expense ratio, which is lower than BAMU's 1.09% expense ratio.

Dividends

OCTH vs. BAMU - Dividend Comparison

OCTH's dividend yield for the trailing twelve months is around 6.27%, more than BAMU's 3.05% yield.

Position	TTM	2025	2024	2023
BAMU Brookstone Ultra-Short Bond ETF	3.05%	3.20%	3.97%	0.84%
OCTH Innovator Premium Income 20 Barrier ETF - October	6.27%	6.33%	7.43%	1.93%

Frequently Asked Questions

Can I hold both OCTH and BAMU in my portfolio?

OCTH and BAMU have a correlation of -0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OCTH or BAMU?

OCTH has higher volatility (0.67%) compared to BAMU (0.09%). In terms of maximum drawdown, OCTH dropped -7.71% vs BAMU's -0.36%.

Which ETF is better, OCTH or BAMU?

On 1-year performance, OCTH leads with 7.38% vs 2.87% for BAMU. On fees, OCTH is cheaper at 0.79% per year. On volatility, BAMU has been the lower-risk option at 0.09%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, OCTH or BAMU?

Over the 1-year period, OCTH has performed better with a 7.38% return vs 2.87%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, OCTH or BAMU?

OCTH is cheaper with a 0.79% expense ratio, compared with 1.09% for BAMU.

Which ETF pays a higher dividend yield, OCTH or BAMU?

OCTH has the higher dividend yield at 6.27%, compared with 3.05% for BAMU.

What is the main difference between OCTH and BAMU?

OCTH is categorized as Options Trading, while BAMU is Ultrashort Bond. They also come from different issuers: Innovator and Brookstone. Their fees differ too: 0.79% for OCTH and 1.09% for BAMU.

Which has better risk-adjusted returns?

BAMU currently has the higher Sharpe Ratio (4.94 vs 1.99), 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.