OCTB vs. TDEC

Last updated Jun 4, 2026

OCTB (Aptus October Buffer ETF) and TDEC (FT Vest Emerging Markets Buffer ETF - December) are both Defined Outcome funds. OCTB is actively managed, while TDEC is passively managed. A 0.73 correlation means they provide meaningful diversification when combined. OCTB charges 0.25%/yr vs 0.95%/yr for TDEC.

Performance

OCTB vs. TDEC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Aptus October Buffer ETF (OCTB) and FT Vest Emerging Markets Buffer ETF - December (TDEC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OCTB achieves a 6.18% return, which is significantly lower than TDEC's 9.14% return.

OCTB

• 1D: -0.17%
• 1M: 2.41%
• YTD: 6.18%
• 6M: 6.75%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

TDEC

• 1D: -0.33%
• 1M: 1.54%
• YTD: 9.14%
• 6M: 11.08%
• 1Y: 24.15%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

OCTB vs. TDEC - Yearly Performance Comparison

	2026 (YTD)	2025
OCTB Aptus October Buffer ETF	6.18%	2.37%
TDEC FT Vest Emerging Markets Buffer ETF - December	9.14%	4.02%

Correlation

The correlation between OCTB and TDEC is 0.73, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 15, 2025	0.73

Return for Risk

OCTB vs. TDEC — Risk / Return Rank

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

TDEC

TDEC Risk / Return Rank: 74
TDEC Sharpe Ratio Rank: 74
TDEC Sortino Ratio Rank: 75
TDEC Omega Ratio Rank: 87
TDEC Calmar Ratio Rank: 61
TDEC Martin Ratio Rank: 71

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.

OCTB vs. TDEC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Aptus October Buffer ETF (OCTB) and FT Vest Emerging Markets Buffer ETF - December (TDEC). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	OCTB	TDEC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	2.41	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.97	1.81	+0.17

Drawdowns

OCTB vs. TDEC - Drawdown Comparison

The maximum OCTB drawdown since its inception was -4.79%, smaller than the maximum TDEC drawdown of -10.30%. Use the drawdown chart below to compare losses from any high point for OCTB and TDEC.

Drawdown Indicators

	OCTB	TDEC	Difference
Max Drawdown Largest peak-to-trough decline	-4.79%	-10.30%	+5.51%
Max Drawdown (1Y) Largest decline over 1 year	—	-8.16%	—
Current Drawdown Current decline from peak	-0.17%	-0.33%	+0.16%
Average Drawdown Average peak-to-trough decline	-0.70%	-1.04%	+0.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	1.85%	—

Volatility

Volatility by Period

	OCTB	TDEC	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	2.81%	—
Volatility (6M) Calculated over the trailing 6-month period	—	9.02%	—
Volatility (1Y) Calculated over the trailing 1-year period	7.20%	10.09%	-2.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.20%	11.75%	-4.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.20%	11.75%	-4.55%

OCTB vs. TDEC - Expense Ratio Comparison

OCTB has a 0.25% expense ratio, which is lower than TDEC's 0.95% expense ratio.

Dividends

OCTB vs. TDEC - Dividend Comparison

Neither OCTB nor TDEC has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both OCTB and TDEC in my portfolio?

OCTB and TDEC have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, OCTB or TDEC?

On fees, OCTB is cheaper at 0.25% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, OCTB or TDEC?

OCTB is cheaper with a 0.25% expense ratio, compared with 0.95% for TDEC.

Which ETF pays a higher dividend yield, OCTB or TDEC?

OCTB and TDEC have nearly identical dividend yields, around 0.00%.

What is the main difference between OCTB and TDEC?

They also come from different issuers: Aptus Capital Advisors and FT Vest. Their fees differ too: 0.25% for OCTB and 0.95% for TDEC.