GOOX vs. TBT

Last updated Jul 15, 2026

GOOX (T-Rex 2X Long Alphabet Daily Target ETF) and TBT (ProShares UltraShort 20+ Year Treasury) are both exchange-traded funds - GOOX is a Leveraged Bonds fund actively managed by T-Rex, while TBT is a Inverse Bonds fund tracking the ICE U.S. Treasury 20+ Year Bond Index. GOOX is actively managed, while TBT is passively managed. Over the past year, GOOX returned 216.38% vs 1.50% for TBT. At a correlation of -0.04, they often move in opposite directions. GOOX charges 1.05%/yr vs 0.93%/yr for TBT.

Performance

GOOX vs. TBT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T-Rex 2X Long Alphabet Daily Target ETF (GOOX) and ProShares UltraShort 20+ Year Treasury (TBT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GOOX achieves a 16.85% return, which is significantly higher than TBT's 6.03% return.

GOOX

• 1D: 3.73%
• 1M: -2.20%
• 6M: 1.84%
• YTD: 16.85%
• 1Y: 216.38%
• 3Y*: —
• 5Y*: —
• 10Y*: —

TBT

• 1D: -0.41%
• 1M: 3.75%
• 6M: 7.48%
• YTD: 6.03%
• 1Y: 1.50%
• 3Y*: 10.90%
• 5Y*: 19.16%
• 10Y*: 3.34%

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

GOOX vs. TBT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
GOOX T-Rex 2X Long Alphabet Daily Target ETF	16.85%	121.41%	44.31%
TBT ProShares UltraShort 20+ Year Treasury	6.03%	-1.45%	20.37%

Correlation

The correlation between GOOX and TBT is -0.19, 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	-0.19
Correlation (All Time) Calculated using the full available price history since Jan 11, 2024	-0.04

The correlation between GOOX and TBT shifts across timeframes, from -0.19 (1 year) to -0.04 (all time), reflecting how their relationship changes across market environments.

Return for Risk

GOOX vs. TBT — Risk / Return Rank

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

GOOX

GOOX Risk / Return Rank: 94
GOOX Sharpe Ratio Rank: 97
GOOX Sortino Ratio Rank: 95
GOOX Omega Ratio Rank: 92
GOOX Calmar Ratio Rank: 94
GOOX Martin Ratio Rank: 91

TBT

TBT Risk / Return Rank: 10
TBT Sharpe Ratio Rank: 11
TBT Sortino Ratio Rank: 10
TBT Omega Ratio Rank: 10
TBT Calmar Ratio Rank: 11
TBT Martin Ratio Rank: 10

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.

GOOX vs. TBT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T-Rex 2X Long Alphabet Daily Target ETF (GOOX) and ProShares UltraShort 20+ Year Treasury (TBT). 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.

	GOOX	TBT	Difference
Sharpe ratio: Return per unit of total volatility	3.68	0.08	+3.60
Sortino ratio: Return per unit of downside risk	4.14	0.24	+3.90
Omega ratio: Gain probability vs. loss probability	1.49	1.03	+0.46
Calmar ratio: Return relative to maximum drawdown	5.59	0.10	+5.49
Martin ratio: Return relative to average drawdown	16.22	0.20	+16.03

GOOX vs. TBT - Sharpe Ratio Comparison

The current GOOX Sharpe Ratio is 3.68, which is higher than the TBT Sharpe Ratio of 0.08. The chart below compares the historical Sharpe Ratios of GOOX and TBT, 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

GOOX vs. TBT - Drawdown Comparison

The maximum GOOX drawdown since its inception was -52.46%, smaller than the maximum TBT drawdown of -94.99%. Use the drawdown chart below to compare losses from any high point for GOOX and TBT.

Drawdown Indicators

	GOOX	TBT	Difference
Max Drawdown Largest peak-to-trough decline	-52.46%	-94.99%	+42.53%
Max Drawdown (1Y) Largest decline over 1 year	-38.98%	-14.89%	-24.09%
Max Drawdown (3Y) Largest decline over 3 years	—	-33.83%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-33.83%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-65.09%	—
Current Drawdown Current decline from peak	-22.34%	-85.23%	+62.89%
Average Drawdown Average peak-to-trough decline	-17.22%	-77.36%	+60.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.40%	7.71%	+5.69%

Volatility

GOOX vs. TBT - Volatility Comparison

T-Rex 2X Long Alphabet Daily Target ETF (GOOX) has a higher volatility of 19.13% compared to ProShares UltraShort 20+ Year Treasury (TBT) at 5.08%. This indicates that GOOX's price experiences larger fluctuations and is considered to be riskier than TBT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GOOX	TBT	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.13%	5.08%	+14.05%
Volatility (6M) Calculated over the trailing 6-month period	43.05%	13.81%	+29.24%
Volatility (1Y) Calculated over the trailing 1-year period	59.23%	18.96%	+40.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	60.48%	31.28%	+29.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	60.48%	28.66%	+31.82%

GOOX vs. TBT - Expense Ratio Comparison

GOOX has a 1.05% expense ratio, which is higher than TBT's 0.93% expense ratio.

Dividends

GOOX vs. TBT - Dividend Comparison

GOOX's dividend yield for the trailing twelve months is around 0.26%, less than TBT's 2.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
GOOX T-Rex 2X Long Alphabet Daily Target ETF	0.26%	0.30%	16.78%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
TBT ProShares UltraShort 20+ Year Treasury	2.64%	3.21%	4.64%	4.98%	0.42%	0.00%	0.32%	2.12%	0.99%

Frequently Asked Questions

Can I hold both GOOX and TBT in my portfolio?

GOOX and TBT have a correlation of -0.19, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GOOX or TBT?

GOOX has higher volatility (19.13%) compared to TBT (5.08%). In terms of maximum drawdown, GOOX dropped -52.46% vs TBT's -94.99%.

Which ETF is better, GOOX or TBT?

On 1-year performance, GOOX leads with 216.38% vs 1.50% for TBT. On fees, TBT is cheaper at 0.93% per year. On volatility, TBT has been the lower-risk option at 5.08%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, GOOX or TBT?

Over the 1-year period, GOOX has performed better with a 216.38% return vs 1.50%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, GOOX or TBT?

TBT is cheaper with a 0.93% expense ratio, compared with 1.05% for GOOX.

Which ETF pays a higher dividend yield, GOOX or TBT?

TBT has the higher dividend yield at 2.64%, compared with 0.26% for GOOX.

What is the main difference between GOOX and TBT?

GOOX is categorized as Leveraged Bonds, while TBT is Inverse Bonds. They also come from different issuers: T-Rex and ProShares. Their fees differ too: 1.05% for GOOX and 0.93% for TBT.

Which has better risk-adjusted returns?

GOOX currently has the higher Sharpe Ratio (3.68 vs 0.08), 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.