UAUG vs. ZOCT

Last updated Apr 2, 2026

Compare and contrast key facts about Innovator U.S. Equity Ultra Buffer ETF - August (UAUG) and Innovator Equity Defined Protection ETF - 1 Yr October (ZOCT).

UAUG and ZOCT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. UAUG is a passively managed fund by Innovator that tracks the performance of the S&P 500. It was launched on Jul 31, 2019. ZOCT is an actively managed fund by Innovator. It was launched on Oct 1, 2024.

Performance

UAUG vs. ZOCT - Performance Comparison

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

UAUG vs. ZOCT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
UAUG Innovator U.S. Equity Ultra Buffer ETF - August	-1.08%	12.42%	1.98%
ZOCT Innovator Equity Defined Protection ETF - 1 Yr October	-0.15%	6.24%	0.68%

Returns By Period

In the year-to-date period, UAUG achieves a -1.08% return, which is significantly lower than ZOCT's -0.15% return.

UAUG

• 1D: 0.37%
• 1M: -1.82%
• YTD: -1.08%
• 6M: 0.37%
• 1Y: 13.67%
• 3Y*: 13.45%
• 5Y*: 6.91%
• 10Y*: —

ZOCT

• 1D: 0.18%
• 1M: -0.64%
• YTD: -0.15%
• 6M: 0.66%
• 1Y: 6.46%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

UAUG vs. ZOCT - Expense Ratio Comparison

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

UAUG

Innovator U.S. Equity Ultra Buffer ETF - August

ZOCT

Innovator Equity Defined Protection ETF - 1 Yr October

Return for Risk

UAUG vs. ZOCT — Risk / Return Rank

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

UAUG

UAUG Risk / Return Rank: 81
UAUG Sharpe Ratio Rank: 76
UAUG Sortino Ratio Rank: 80
UAUG Omega Ratio Rank: 85
UAUG Calmar Ratio Rank: 77
UAUG Martin Ratio Rank: 87

ZOCT

ZOCT Risk / Return Rank: 92
ZOCT Sharpe Ratio Rank: 89
ZOCT Sortino Ratio Rank: 94
ZOCT Omega Ratio Rank: 94
ZOCT Calmar Ratio Rank: 90
ZOCT Martin Ratio Rank: 93

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.

UAUG vs. ZOCT - Risk-Adjusted Trends Comparison

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

	UAUG	ZOCT	Difference
Sharpe ratio Return per unit of total volatility	1.46	2.03	-0.57
Sortino ratio Return per unit of downside risk	2.15	2.99	-0.85
Omega ratio Gain probability vs. loss probability	1.35	1.45	-0.10
Calmar ratio Return relative to maximum drawdown	2.23	3.43	-1.20
Martin ratio Return relative to average drawdown	11.11	15.10	-3.99
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

UAUG vs. ZOCT - Sharpe Ratio Comparison

The current UAUG Sharpe Ratio is 1.46, which is comparable to the ZOCT Sharpe Ratio of 2.03. The chart below compares the historical Sharpe Ratios of UAUG and ZOCT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	UAUG	ZOCT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.46	2.03	-0.57
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.88	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.82	1.44	-0.62

Correlation

The correlation between UAUG and ZOCT is 0.87, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

UAUG vs. ZOCT - Dividend Comparison

Neither UAUG nor ZOCT has paid dividends to shareholders.

	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%

Drawdowns

UAUG vs. ZOCT - Drawdown Comparison

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

Drawdown Indicators

	UAUG	ZOCT	Difference
Max Drawdown Largest peak-to-trough decline	-13.91%	-3.18%	-10.73%
Max Drawdown (1Y) Largest decline over 1 year	-6.31%	-1.91%	-4.40%
Max Drawdown (5Y) Largest decline over 5 years	-13.91%	—	—
Current Drawdown Current decline from peak	-2.16%	-0.77%	-1.39%
Average Drawdown Average peak-to-trough decline	-2.41%	-0.37%	-2.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.27%	0.43%	+0.84%

Volatility

UAUG vs. ZOCT - Volatility Comparison

Innovator U.S. Equity Ultra Buffer ETF - August (UAUG) has a higher volatility of 2.86% compared to Innovator Equity Defined Protection ETF - 1 Yr October (ZOCT) at 1.07%. This indicates that UAUG's price experiences larger fluctuations and is considered to be riskier than ZOCT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	UAUG	ZOCT	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.86%	1.07%	+1.79%
Volatility (6M) Calculated over the trailing 6-month period	4.32%	1.70%	+2.62%
Volatility (1Y) Calculated over the trailing 1-year period	9.43%	3.20%	+6.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.85%	3.14%	+4.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.80%	3.14%	+5.66%