ZOCT vs. UAUG

Last updated Jun 24, 2026

ZOCT (Innovator Equity Defined Protection ETF - 1 Yr October) and UAUG (Innovator U.S. Equity Ultra Buffer ETF - August) are both Defined Outcome funds from Innovator. ZOCT is actively managed, while UAUG is passively managed. Over the past year, ZOCT returned 6.70% vs 14.14% for UAUG. Their correlation of 0.86 suggests significant overlap in exposure. Both charge a 0.79% expense ratio.

Performance

ZOCT vs. UAUG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Equity Defined Protection ETF - 1 Yr October (ZOCT) and Innovator U.S. Equity Ultra Buffer ETF - August (UAUG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ZOCT achieves a 2.62% return, which is significantly lower than UAUG's 4.86% return.

ZOCT

• 1D: -0.16%
• 1M: 0.25%
• YTD: 2.62%
• 6M: 2.57%
• 1Y: 6.70%
• 3Y*: —
• 5Y*: —
• 10Y*: —

UAUG

• 1D: -0.25%
• 1M: 0.40%
• YTD: 4.86%
• 6M: 4.70%
• 1Y: 14.14%
• 3Y*: 14.14%
• 5Y*: 7.95%
• 10Y*: —

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

ZOCT vs. UAUG - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ZOCT Innovator Equity Defined Protection ETF - 1 Yr October	2.62%	6.24%	0.56%
UAUG Innovator U.S. Equity Ultra Buffer ETF - August	4.86%	12.42%	1.37%

Correlation

The correlation between ZOCT and UAUG is 0.85, 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	0.85
Correlation (All Time) Calculated using the full available price history since Oct 1, 2024	0.86

The correlation between ZOCT and UAUG has been stable across timeframes, ranging from 0.85 to 0.86 - a consistent structural relationship.

Return for Risk

ZOCT vs. UAUG — Risk / Return Rank

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

ZOCT

ZOCT Risk / Return Rank: 93
ZOCT Sharpe Ratio Rank: 93
ZOCT Sortino Ratio Rank: 95
ZOCT Omega Ratio Rank: 94
ZOCT Calmar Ratio Rank: 87
ZOCT Martin Ratio Rank: 93

UAUG

UAUG Risk / Return Rank: 87
UAUG Sharpe Ratio Rank: 88
UAUG Sortino Ratio Rank: 91
UAUG Omega Ratio Rank: 91
UAUG Calmar Ratio Rank: 75
UAUG Martin Ratio Rank: 89

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.

ZOCT vs. UAUG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Equity Defined Protection ETF - 1 Yr October (ZOCT) and Innovator U.S. Equity Ultra Buffer ETF - August (UAUG). 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.

	ZOCT	UAUG	Difference
Sharpe ratio: Return per unit of total volatility	3.06	2.69	+0.37
Sortino ratio: Return per unit of downside risk	4.93	3.96	+0.96
Omega ratio: Gain probability vs. loss probability	1.65	1.55	+0.10
Calmar ratio: Return relative to maximum drawdown	4.60	3.58	+1.02
Martin ratio: Return relative to average drawdown	22.17	19.01	+3.16

ZOCT vs. UAUG - Sharpe Ratio Comparison

The current ZOCT Sharpe Ratio is 3.06, which is comparable to the UAUG Sharpe Ratio of 2.69. The chart below compares the historical Sharpe Ratios of ZOCT and UAUG, 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

ZOCT vs. UAUG - Drawdown Comparison

The maximum ZOCT drawdown since its inception was -3.18%, smaller than the maximum UAUG drawdown of -13.91%. Use the drawdown chart below to compare losses from any high point for ZOCT and UAUG.

Drawdown Indicators

	ZOCT	UAUG	Difference
Max Drawdown Largest peak-to-trough decline	-3.18%	-13.91%	+10.73%
Max Drawdown (1Y) Largest decline over 1 year	-1.46%	-3.96%	+2.50%
Max Drawdown (3Y) Largest decline over 3 years	—	-10.35%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-13.91%	—
Current Drawdown Current decline from peak	-0.20%	-0.28%	+0.08%
Average Drawdown Average peak-to-trough decline	-0.33%	-2.34%	+2.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.30%	0.75%	-0.45%

Volatility

ZOCT vs. UAUG - Volatility Comparison

The current volatility for Innovator Equity Defined Protection ETF - 1 Yr October (ZOCT) is 0.54%, while Innovator U.S. Equity Ultra Buffer ETF - August (UAUG) has a volatility of 1.05%. This indicates that ZOCT experiences smaller price fluctuations and is considered to be less risky than UAUG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ZOCT	UAUG	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.54%	1.05%	-0.51%
Volatility (6M) Calculated over the trailing 6-month period	1.72%	4.19%	-2.47%
Volatility (1Y) Calculated over the trailing 1-year period	2.21%	5.33%	-3.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.02%	7.91%	-4.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.02%	8.69%	-5.67%

ZOCT vs. UAUG - Expense Ratio Comparison

Both ZOCT and UAUG have an expense ratio of 0.79%.

Dividends

ZOCT vs. UAUG - Dividend Comparison

Neither ZOCT nor UAUG has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
UAUG Innovator U.S. Equity Ultra Buffer ETF - August	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.83%
ZOCT Innovator Equity Defined Protection ETF - 1 Yr October	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ZOCT and UAUG in my portfolio?

ZOCT and UAUG have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ZOCT or UAUG?

UAUG has higher volatility (1.05%) compared to ZOCT (0.54%). In terms of maximum drawdown, ZOCT dropped -3.18% vs UAUG's -13.91%.

Which ETF is better, ZOCT or UAUG?

On 1-year performance, UAUG leads with 14.14% vs 6.70% for ZOCT. Both ETFs have the same 0.79% expense ratio. On volatility, ZOCT has been the lower-risk option at 0.54%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ZOCT or UAUG?

Over the 1-year period, UAUG has performed better with a 14.14% return vs 6.70%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ZOCT or UAUG?

ZOCT and UAUG have the same expense ratio: 0.79% per year.

Which ETF pays a higher dividend yield, ZOCT or UAUG?

ZOCT and UAUG have nearly identical dividend yields, around 0.00%.

Which has better risk-adjusted returns?

ZOCT currently has the higher Sharpe Ratio (3.06 vs 2.69), 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.