SOXS vs. MU

Last updated Aug 2, 2026

SOXS (Direxion Daily Semiconductor Bear 3x Shares) is Inverse Equities fund tracking the PHLX Semiconductor Index (-300%), while MU (Micron Technology, Inc.) is a stock. Over the past 10 years, SOXS returned -78.06%/yr vs 51.33%/yr for MU. Their -0.75 correlation means they have often moved in opposite directions in the past.

Performance

SOXS vs. MU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Direxion Daily Semiconductor Bear 3x Shares (SOXS) and Micron Technology, Inc. (MU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SOXS achieves a -91.17% return, which is significantly lower than MU's 188.53% return. Over the past 10 years, SOXS has underperformed MU with an annualized return of -78.06%, while MU has yielded a comparatively higher 51.33% annualized return.

SOXS

• 1D: 0.65%
• 1M: 20.33%
• 6M: -85.96%
• YTD: -91.17%
• 1Y: -96.46%
• 3Y*: -84.46%
• 5Y*: -78.46%
• 10Y*: -78.06%
• ALL TIME*: -70.81%

MU

• 1D: -5.90%
• 1M: -15.62%
• 6M: 98.49%
• YTD: 188.53%
• 1Y: 685.99%
• 3Y*: 127.41%
• 5Y*: 61.18%
• 10Y*: 51.33%
• ALL TIME*: 17.06%

*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)
MU Micron Technology, Inc.	$43.28B	$42.78B	$49.13B
SOXS Direxion Daily Semiconductor Bear 3x Shares	$3.72B	$3.43B	$3.32B

SOXS vs. MU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SOXS Direxion Daily Semiconductor Bear 3x Shares	-91.17%	-85.53%	-59.55%	-84.56%	15.76%	-80.94%	-92.90%	-83.81%	-19.39%	-69.39%
MU Micron Technology, Inc.	188.53%	240.24%	-0.96%	71.93%	-45.93%	24.21%	39.79%	69.49%	-22.84%	87.59%

Correlation

The correlation between SOXS and MU is -0.76, 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.	-0.76
Correlation (3Y) Balances recent behavior with more history.	-0.75
Correlation (5Y) Shows whether the relationship held over a longer period.	-0.76
Correlation (10Y) Provides a long-term view across more market conditions.	-0.77
Correlation (All Time) Calculated using the full available price history since Mar 11, 2010	-0.75

The correlation between SOXS and MU has been stable across timeframes, ranging from -0.77 to -0.75 - a consistent structural relationship.

Return for Risk

SOXS vs. MU — Risk / Return Rank

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

SOXS

SOXS Risk / Return Rank: 1
SOXS Sharpe Ratio Rank: 3
SOXS Sortino Ratio Rank: 0
SOXS Omega Ratio Rank: 0
SOXS Calmar Ratio Rank: 0
SOXS Martin Ratio Rank: 1

MU

MU Risk / Return Rank: 99
MU Sharpe Ratio Rank: 100
MU Sortino Ratio Rank: 99
MU Omega Ratio Rank: 98
MU Calmar Ratio Rank: 100
MU Martin Ratio Rank: 100

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.

SOXS vs. MU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Direxion Daily Semiconductor Bear 3x Shares (SOXS) and Micron Technology, Inc. (MU). 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.

	SOXS	MU	Difference
Sharpe ratio: Return per unit of total volatility	-0.73	8.17	-8.90
Sortino ratio: Return per unit of downside risk	-2.46	5.00	-7.46
Omega ratio: Gain probability vs. loss probability	0.74	1.63	-0.89
Calmar ratio: Return relative to maximum drawdown	-0.98	16.92	-17.90
Martin ratio: Return relative to average drawdown	-1.35	64.08	-65.43

SOXS vs. MU - Sharpe Ratio Comparison

The current SOXS Sharpe Ratio is -0.73, which is lower than the MU Sharpe Ratio of 8.17. The chart below compares the historical Sharpe Ratios of SOXS and MU, 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

SOXS vs. MU - Drawdown Comparison

The maximum SOXS drawdown since its inception was -100.00%, roughly equal to the maximum MU drawdown of -98.25%. Use the drawdown chart below to compare losses from any high point for SOXS and MU.

Drawdown Indicators

	SOXS	MU	Difference
Max Drawdown Largest peak-to-trough decline	-100.00%	-98.25%	-1.75%
Max Drawdown (1Y) Largest decline over 1 year	-97.89%	-39.10%	-58.79%
Max Drawdown (3Y) Largest decline over 3 years	-99.87%	-57.63%	-42.24%
Max Drawdown (5Y) Largest decline over 5 years	-99.98%	-57.63%	-42.35%
Max Drawdown (10Y) Largest decline over 10 years	-100.00%	-57.63%	-42.37%
Current Drawdown Current decline from peak	-100.00%	-32.17%	-67.83%
Average Drawdown Average peak-to-trough decline	-92.65%	-58.02%	-34.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	71.27%	10.31%	+60.96%

Volatility

SOXS vs. MU - Volatility Comparison

Direxion Daily Semiconductor Bear 3x Shares (SOXS) has a higher volatility of 55.41% compared to Micron Technology, Inc. (MU) at 31.11%. This indicates that SOXS's price experiences larger fluctuations and is considered to be riskier than MU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SOXS	MU	Difference
Volatility (1M) Calculated over the trailing 1-month period	55.41%	31.11%	+24.30%
Volatility (6M) Calculated over the trailing 6-month period	117.32%	67.64%	+49.68%
Volatility (1Y) Calculated over the trailing 1-year period	132.87%	81.13%	+51.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	114.55%	56.32%	+58.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	103.76%	51.42%	+52.34%

Dividends

SOXS vs. MU - Dividend Comparison

SOXS's dividend yield for the trailing twelve months is around 41.84%, more than MU's 0.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
MU Micron Technology, Inc.	0.06%	0.16%	0.55%	0.54%	0.89%	0.21%	0.00%	0.00%	0.00%
SOXS Direxion Daily Semiconductor Bear 3x Shares	41.84%	10.79%	5.45%	9.22%	0.19%	0.00%	3.58%	2.30%	0.76%

Frequently Asked Questions

Can I hold both SOXS and MU in my portfolio?

SOXS and MU have a correlation of -0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SOXS or MU?

SOXS has higher volatility (55.41%) compared to MU (31.11%). In terms of maximum drawdown, SOXS dropped -100.00% vs MU's -98.25%.

Which has better risk-adjusted returns?

MU currently has the higher Sharpe Ratio (8.17 vs -0.73), 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.