DOCT vs. SMST

Last updated Jul 14, 2026

DOCT (FT Vest U.S. Equity Deep Buffer ETF - October) and SMST (Defiance Daily Target 2X Short MSTR ETF) are both exchange-traded funds - DOCT is a Defined Outcome fund tracking the S&P 500, while SMST is a Inverse Equities fund actively managed by Defiance. DOCT is passively managed, while SMST is actively managed. Over the past year, DOCT returned 13.57% vs 240.03% for SMST. At a correlation of -0.43, they often move in opposite directions. DOCT charges 0.85%/yr vs 1.29%/yr for SMST.

Performance

DOCT vs. SMST - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Vest U.S. Equity Deep Buffer ETF - October (DOCT) 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, DOCT achieves a 5.76% return, which is significantly higher than SMST's -27.96% return.

DOCT

• 1D: -0.27%
• 1M: 1.03%
• 6M: 4.79%
• YTD: 5.76%
• 1Y: 13.57%
• 3Y*: 10.10%
• 5Y*: 7.75%
• 10Y*: —

SMST

• 1D: 5.26%
• 1M: 44.38%
• 6M: -15.07%
• YTD: -27.96%
• 1Y: 240.03%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

DOCT vs. SMST - Yearly Performance Comparison

	2026 (YTD)	2025	2024
DOCT FT Vest U.S. Equity Deep Buffer ETF - October	5.76%	12.50%	1.63%
SMST Defiance Daily Target 2X Short MSTR ETF	-27.96%	-44.36%	-91.71%

Correlation

The correlation between DOCT and SMST is -0.45, 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	-0.45
Correlation (All Time) Calculated using the full available price history since Aug 21, 2024	-0.43

Return for Risk

DOCT vs. SMST — Risk / Return Rank

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

DOCT

DOCT Risk / Return Rank: 87
DOCT Sharpe Ratio Rank: 89
DOCT Sortino Ratio Rank: 92
DOCT Omega Ratio Rank: 90
DOCT Calmar Ratio Rank: 76
DOCT Martin Ratio Rank: 90

SMST

SMST Risk / Return Rank: 60
SMST Sharpe Ratio Rank: 62
SMST Sortino Ratio Rank: 63
SMST Omega Ratio Rank: 63
SMST Calmar Ratio Rank: 71
SMST Martin Ratio Rank: 43

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.

DOCT vs. SMST - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Vest U.S. Equity Deep Buffer ETF - October (DOCT) 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.

	DOCT	SMST	Difference
Sharpe ratio: Return per unit of total volatility	2.33	1.62	+0.70
Sortino ratio: Return per unit of downside risk	3.50	2.33	+1.17
Omega ratio: Gain probability vs. loss probability	1.46	1.30	+0.15
Calmar ratio: Return relative to maximum drawdown	3.14	2.83	+0.31
Martin ratio: Return relative to average drawdown	15.62	5.47	+10.15

DOCT vs. SMST - Sharpe Ratio Comparison

The current DOCT Sharpe Ratio is 2.33, which is higher than the SMST Sharpe Ratio of 1.62. The chart below compares the historical Sharpe Ratios of DOCT 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

DOCT vs. SMST - Drawdown Comparison

The maximum DOCT drawdown since its inception was -9.92%, smaller than the maximum SMST drawdown of -99.25%. Use the drawdown chart below to compare losses from any high point for DOCT and SMST.

Drawdown Indicators

	DOCT	SMST	Difference
Max Drawdown Largest peak-to-trough decline	-9.92%	-99.25%	+89.33%
Max Drawdown (1Y) Largest decline over 1 year	-4.34%	-85.39%	+81.05%
Max Drawdown (3Y) Largest decline over 3 years	-9.92%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-9.92%	—	—
Current Drawdown Current decline from peak	-0.27%	-97.17%	+96.90%
Average Drawdown Average peak-to-trough decline	-1.52%	-90.89%	+89.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.87%	44.09%	-43.22%

Volatility

DOCT vs. SMST - Volatility Comparison

The current volatility for FT Vest U.S. Equity Deep Buffer ETF - October (DOCT) is 1.45%, while Defiance Daily Target 2X Short MSTR ETF (SMST) has a volatility of 56.59%. This indicates that DOCT 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

	DOCT	SMST	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.45%	56.59%	-55.14%
Volatility (6M) Calculated over the trailing 6-month period	4.60%	135.88%	-131.28%
Volatility (1Y) Calculated over the trailing 1-year period	5.87%	149.23%	-143.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.37%	167.74%	-160.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	48.14%	167.74%	-119.60%

DOCT vs. SMST - Expense Ratio Comparison

DOCT has a 0.85% expense ratio, which is lower than SMST's 1.29% expense ratio.

Dividends

DOCT vs. SMST - Dividend Comparison

Neither DOCT nor SMST has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both DOCT and SMST in my portfolio?

DOCT and SMST have a correlation of -0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DOCT or SMST?

SMST has higher volatility (56.59%) compared to DOCT (1.45%). In terms of maximum drawdown, DOCT dropped -9.92% vs SMST's -99.25%.

Which ETF is better, DOCT or SMST?

On 1-year performance, SMST leads with 240.03% vs 13.57% for DOCT. On fees, DOCT is cheaper at 0.85% per year. On volatility, DOCT has been the lower-risk option at 1.45%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DOCT or SMST?

Over the 1-year period, SMST has performed better with a 240.03% return vs 13.57%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DOCT or SMST?

DOCT is cheaper with a 0.85% expense ratio, compared with 1.29% for SMST.

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

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

What is the main difference between DOCT and SMST?

DOCT is categorized as Defined Outcome, while SMST is Inverse Equities. They also come from different issuers: FT Vest and Defiance. Their fees differ too: 0.85% for DOCT and 1.29% for SMST.

Which has better risk-adjusted returns?

DOCT currently has the higher Sharpe Ratio (2.33 vs 1.62), 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.