IONZ vs. FIAT

Last updated Jun 6, 2026

IONZ (Defiance Daily Target 2X Short IONQ ETF) and FIAT (YieldMax Short COIN Option Income Strategy ETF) are both exchange-traded funds - IONZ is a Inverse Equities fund managed by Defiance, while FIAT is a Derivative Income fund actively managed by YieldMax. A 0.51 correlation means they provide meaningful diversification when combined. IONZ charges 1.29%/yr vs 0.99%/yr for FIAT.

Performance

IONZ vs. FIAT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Daily Target 2X Short IONQ ETF (IONZ) and YieldMax Short COIN Option Income Strategy ETF (FIAT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IONZ achieves a -87.96% return, which is significantly lower than FIAT's 19.82% return.

IONZ

• 1D: 26.98%
• 1M: -40.91%
• YTD: -87.96%
• 6M: -86.30%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

FIAT

• 1D: 5.85%
• 1M: 20.43%
• YTD: 19.82%
• 6M: 37.86%
• 1Y: 1.46%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

IONZ vs. FIAT - Yearly Performance Comparison

	2026 (YTD)	2025
IONZ Defiance Daily Target 2X Short IONQ ETF	-87.96%	-81.41%
FIAT YieldMax Short COIN Option Income Strategy ETF	19.82%	19.60%

Correlation

The correlation between IONZ and FIAT is 0.51, 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 Jun 25, 2025	0.51

Return for Risk

IONZ vs. FIAT — Risk / Return Rank

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

FIAT

FIAT Risk / Return Rank: 11
FIAT Sharpe Ratio Rank: 10
FIAT Sortino Ratio Rank: 12
FIAT Omega Ratio Rank: 13
FIAT Calmar Ratio Rank: 10
FIAT Martin Ratio Rank: 9

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.

IONZ vs. FIAT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Daily Target 2X Short IONQ ETF (IONZ) and YieldMax Short COIN Option Income Strategy ETF (FIAT). 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

	IONZ	FIAT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.03	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.52	-0.34	-0.19

Drawdowns

IONZ vs. FIAT - Drawdown Comparison

The maximum IONZ drawdown since its inception was -98.66%, which is greater than FIAT's maximum drawdown of -70.50%. Use the drawdown chart below to compare losses from any high point for IONZ and FIAT.

Drawdown Indicators

	IONZ	FIAT	Difference
Max Drawdown Largest peak-to-trough decline	-98.66%	-70.50%	-28.16%
Max Drawdown (1Y) Largest decline over 1 year	—	-42.26%	—
Current Drawdown Current decline from peak	-98.02%	-48.36%	-49.66%
Average Drawdown Average peak-to-trough decline	-73.24%	-45.37%	-27.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	27.36%	—

Volatility

Volatility by Period

	IONZ	FIAT	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	16.10%	—
Volatility (6M) Calculated over the trailing 6-month period	—	42.14%	—
Volatility (1Y) Calculated over the trailing 1-year period	187.62%	55.65%	+131.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	187.62%	60.59%	+127.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	187.62%	60.59%	+127.03%

IONZ vs. FIAT - Expense Ratio Comparison

IONZ has a 1.29% expense ratio, which is higher than FIAT's 0.99% expense ratio.

Dividends

IONZ vs. FIAT - Dividend Comparison

IONZ has not paid dividends to shareholders, while FIAT's dividend yield for the trailing twelve months is around 91.05%.

Position	TTM	2025	2024
FIAT YieldMax Short COIN Option Income Strategy ETF	91.05%	178.11%	70.99%
IONZ Defiance Daily Target 2X Short IONQ ETF	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IONZ and FIAT in my portfolio?

IONZ and FIAT have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IONZ or FIAT?

On fees, FIAT is cheaper at 0.99% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IONZ or FIAT?

FIAT is cheaper with a 0.99% expense ratio, compared with 1.29% for IONZ.

Which ETF pays a higher dividend yield, IONZ or FIAT?

FIAT has the higher dividend yield at 91.05%, compared with 0.00% for IONZ.

What is the main difference between IONZ and FIAT?

IONZ is categorized as Inverse Equities, while FIAT is Derivative Income. They also come from different issuers: Defiance and YieldMax. Their fees differ too: 1.29% for IONZ and 0.99% for FIAT.