KOCT vs. SMST

Last updated Aug 2, 2026

KOCT (Innovator U.S. Small Cap Power Buffer ETF - October) and SMST (Defiance Daily Target 2X Short MSTR ETF) are both exchange-traded funds - KOCT is a Defined Outcome fund tracking the Russell 2000 Price Return Index, while SMST is a Inverse Equities fund actively managed by Defiance. KOCT is passively managed, while SMST is actively managed. Over the past year, KOCT returned 23.07% vs 128.37% for SMST. Their -0.47 correlation means they have often moved in opposite directions in the past. KOCT charges 0.79%/yr vs 1.29%/yr for SMST.

Performance

KOCT vs. SMST - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator U.S. Small Cap Power Buffer ETF - October (KOCT) and Defiance Daily Target 2X Short MSTR ETF (SMST). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, KOCT achieves a 11.23% return, which is significantly higher than SMST's -35.77% return.

KOCT

• 1D: 0.00%
• 1M: 0.39%
• 6M: 8.57%
• YTD: 11.23%
• 1Y: 23.07%
• 3Y*: 9.89%
• 5Y*: 6.87%
• 10Y*: —
• ALL TIME*: 6.51%

SMST

• 1D: 8.37%
• 1M: 5.47%
• 6M: -29.35%
• YTD: -35.77%
• 1Y: 128.37%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -83.68%

*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)
KOCT Innovator U.S. Small Cap Power Buffer ETF - October	$1.75M	$948.54K	$494.45K
SMST Defiance Daily Target 2X Short MSTR ETF	$15.35M	$15.12M	$17.58M

KOCT vs. SMST - Yearly Performance Comparison

	2026 (YTD)	2025	2024
KOCT Innovator U.S. Small Cap Power Buffer ETF - October	11.23%	10.14%	3.42%
SMST Defiance Daily Target 2X Short MSTR ETF	-35.77%	-44.36%	-91.71%

Correlation

The correlation between KOCT and SMST is -0.53, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	-0.53
Correlation (All Time) Calculated using the full available price history since Aug 21, 2024	-0.47

The correlation between KOCT and SMST has been stable across timeframes, ranging from -0.53 to -0.47 - a consistent structural relationship.

Return for Risk

KOCT vs. SMST — Risk / Return Rank

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

KOCT

KOCT Risk / Return Rank: 91
KOCT Sharpe Ratio Rank: 89
KOCT Sortino Ratio Rank: 91
KOCT Omega Ratio Rank: 89
KOCT Calmar Ratio Rank: 93
KOCT Martin Ratio Rank: 93

SMST

SMST Risk / Return Rank: 52
SMST Sharpe Ratio Rank: 45
SMST Sortino Ratio Rank: 62
SMST Omega Ratio Rank: 61
SMST Calmar Ratio Rank: 56
SMST Martin Ratio Rank: 36

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.

KOCT vs. SMST - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Small Cap Power Buffer ETF - October (KOCT) and Defiance Daily Target 2X Short MSTR ETF (SMST). 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.

	KOCT	SMST	Difference
Sharpe ratio: Return per unit of total volatility	2.17	1.13	+1.04
Sortino ratio: Return per unit of downside risk	3.31	2.09	+1.22
Omega ratio: Gain probability vs. loss probability	1.40	1.27	+0.14
Calmar ratio: Return relative to maximum drawdown	4.45	2.00	+2.45
Martin ratio: Return relative to average drawdown	16.72	3.68	+13.04

KOCT vs. SMST - Sharpe Ratio Comparison

The current KOCT Sharpe Ratio is 2.17, which is higher than the SMST Sharpe Ratio of 1.13. The chart below compares the historical Sharpe Ratios of KOCT and SMST, 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

KOCT vs. SMST - Drawdown Comparison

The maximum KOCT drawdown since its inception was -28.22%, smaller than the maximum SMST drawdown of -99.25%. Use the drawdown chart below to compare losses from any high point for KOCT and SMST.

Drawdown Indicators

	KOCT	SMST	Difference
Max Drawdown Largest peak-to-trough decline	-28.22%	-99.25%	+71.03%
Max Drawdown (1Y) Largest decline over 1 year	-4.95%	-85.39%	+80.44%
Max Drawdown (3Y) Largest decline over 3 years	-15.03%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-16.63%	—	—
Current Drawdown Current decline from peak	-0.11%	-97.48%	+97.37%
Average Drawdown Average peak-to-trough decline	-4.15%	-91.08%	+86.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.32%	46.35%	-45.03%

Volatility

KOCT vs. SMST - Volatility Comparison

The current volatility for Innovator U.S. Small Cap Power Buffer ETF - October (KOCT) is 1.35%, while Defiance Daily Target 2X Short MSTR ETF (SMST) has a volatility of 38.14%. This indicates that KOCT experiences smaller price fluctuations and is considered to be less risky than SMST based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KOCT	SMST	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.35%	38.14%	-36.79%
Volatility (6M) Calculated over the trailing 6-month period	6.51%	135.29%	-128.78%
Volatility (1Y) Calculated over the trailing 1-year period	10.18%	151.04%	-140.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.29%	166.75%	-154.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.46%	166.75%	-152.29%

KOCT vs. SMST - Expense Ratio Comparison

KOCT has a 0.79% expense ratio, which is lower than SMST's 1.29% expense ratio.

Dividends

KOCT vs. SMST - Dividend Comparison

Neither KOCT nor SMST has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
KOCT Innovator U.S. Small Cap Power Buffer ETF - October	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.79%
SMST Defiance Daily Target 2X Short MSTR ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both KOCT and SMST in my portfolio?

KOCT and SMST have a correlation of -0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KOCT or SMST?

SMST has higher volatility (38.14%) compared to KOCT (1.35%). In terms of maximum drawdown, KOCT dropped -28.22% vs SMST's -99.25%.

Which ETF is better, KOCT or SMST?

On 1-year performance, SMST leads with 128.37% vs 23.07% for KOCT. On fees, KOCT is cheaper at 0.79% per year. On volatility, KOCT has been the lower-risk option at 1.35%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, KOCT or SMST?

Over the 1-year period, SMST has performed better with a 128.37% return vs 23.07%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, KOCT or SMST?

KOCT is cheaper with a 0.79% expense ratio, compared with 1.29% for SMST.

Which ETF pays a higher dividend yield, KOCT or SMST?

KOCT and SMST have nearly identical dividend yields, around 0.00%.

What is the main difference between KOCT and SMST?

KOCT is categorized as Defined Outcome, while SMST is Inverse Equities. They also come from different issuers: Innovator and Defiance. Their fees differ too: 0.79% for KOCT and 1.29% for SMST.

Which has better risk-adjusted returns?

KOCT currently has the higher Sharpe Ratio (2.17 vs 1.13), 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.