Semiconductors (SMH) vs S&P 500
Live side-by-side comparison with current values, changes, and key statistics.
Why This Comparison Matters
SMH versus SPY is a clear read on the semiconductor cycle. SMH outperformance signals strong chip demand, AI capex expansion, or cyclical recovery in memory and auto chips. Underperformance typically precedes broader tech weakness and often leads industrial recessions by several months.
Cross-Asset Analysis
Semiconductors (SMH) measures vanEck Semiconductor ETF, leads the tech cycle, while S&P 500 ETF (SPY) measures SPDR S&P 500 ETF, tracks the benchmark US equity index; tracking the two side by side turns that distinction into a tradable signal for the cross asset pair relationship. Risk-off regimes compress correlations and compress the Semiconductors (SMH)-S&P 500 ETF (SPY) spread into cramped ranges. Leverage embedded in the two markets behind Semiconductors (SMH) and S&P 500 ETF (SPY) amplifies the same shock at asymmetric magnitudes.
Cross-asset flows trail macro regime changes with well-documented lags, which is why spreads like Semiconductors (SMH)-S&P 500 ETF (SPY) often precede coincident indicators. Correlation trading desks quote options on the Semiconductors (SMH)-S&P 500 ETF (SPY) spread once the base relationship has been quantified across adequate regimes. The Equity Sector and Equity Index corners of the market share underlying drivers but differ in sensitivity, and the Semiconductors (SMH)-S&P 500 ETF (SPY) spread captures those sensitivities.
Structural shifts affecting Semiconductors (SMH) or S&P 500 ETF (SPY), including retail demand or regulatory changes, can structurally reshape the relationship. Cross-asset pairs like Semiconductors (SMH) versus S&P 500 ETF (SPY) surface the macro variables that span asset classes: liquidity, inflation, real rates, and risk appetite.
90-Day Statistics
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Frequently Asked Questions
What is the relationship between Semiconductors (SMH) and S&P 500 ETF (SPY)?+
Semiconductors (SMH) and S&P 500 ETF (SPY) are connected through shared macro drivers across asset classes. When the dominant macro driver shifts, both respond, though with different sensitivities and at different speeds. The spread between Semiconductors (SMH) and S&P 500 ETF (SPY) captures the specific macro signal that flows through this relationship.
When does Semiconductors (SMH) typically lead S&P 500 ETF (SPY)?+
Semiconductors (SMH) tends to lead S&P 500 ETF (SPY) during macro regime changes, where the more liquid asset moves first. In those periods, moves in Semiconductors (SMH) precede corresponding moves in S&P 500 ETF (SPY) by days to weeks, depending on the transmission channel and the depth of each market.
How are Semiconductors (SMH) and S&P 500 ETF (SPY) historically correlated?+
Long-run correlation between Semiconductors (SMH) and S&P 500 ETF (SPY) varies by regime. Cross-asset correlations vary by regime, tending to tighten in stress and loosen during normal conditions. The correlation is not stable: it shifts with macro conditions, and the periods when it breaks down are often the most informative moments in the Semiconductors (SMH)-S&P 500 ETF (SPY) relationship.
What macro conditions drive divergence between Semiconductors (SMH) and S&P 500 ETF (SPY)?+
Divergence between Semiconductors (SMH) and S&P 500 ETF (SPY) typically arises from idiosyncratic shocks in one asset, policy interventions, or structural shifts in demand. When one asset's idiosyncratic drivers dominate, the spread moves in ways that the common macro story does not predict, which is usually a signal to look more carefully at the specific drivers at work in Semiconductors (SMH) or S&P 500 ETF (SPY).
Is Semiconductors (SMH) a hedge for S&P 500 ETF (SPY)?+
Cross-asset hedges between Semiconductors (SMH) and S&P 500 ETF (SPY) work when the macro drivers of the two assets are sufficiently decorrelated, which depends on the regime and therefore needs to be reviewed as conditions change. Effective hedging requires matching the hedge to the specific risk being protected, and the Semiconductors (SMH)-S&P 500 ETF (SPY) pair is best stress-tested under scenarios the investor most worries about before being sized into a real portfolio.
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Data sourced from FRED, CoinGecko, CBOE, and other providers. This page is for informational purposes only and does not constitute financial advice. Past performance does not guarantee future results.