Credit Spread Shock
In plain terms
Watch the corporate-bond credit spread — when it compresses sharply, high-beta names rip; when it widens sharply, they get hammered. We trade the regime change.
How it works
Gilchrist-Zakrajsek 2012 AER show the excess-bond-premium component of credit spreads predicts equity returns at 1-3mo horizons with R² up to 12%. We use raw BAA-10Y (Moody's BAA corp minus 10Y Treasury) from FRED as the cheap proxy. Widening shock = risk-off pressure (short high-beta names with downtrend); sharp compression = risk-on regime (long beta names with uptrend).
Live results
0 times picked on its own · 35 times inside a blend (30 beat the stock) · updated 2026-06-06Data dependencies
- Daily prices
Adjusted-close OHLCV for every US-listed ticker; primary price feed.
- Fred macro
A data feed this strategy reads, refreshed on its normal schedule.
Expected edge
- Reported return
- R² 12% on 1mo equity returns from EBP component
- Tested over
- 1973-2009
Gilchrist-Zakrajsek 2012: 1mo R² up to 12% for EBP; 5-10% ann. macro-conditional spread on high-beta names.
Example tickers where this is likely to fire
Illustrative only, the signal fires based on the live data, not a fixed list.
Related families
Uses Fed-funds, term spread, and credit spread (FRED data) to flag risk-off vs risk-on regimes and scale exposure accordingly.
Look at VIX vs longer-dated VIX (VIX3M). When near-term fear is lower than long-term fear (contango), stay long; if it inverts, expect stress.
The 24 hours before each scheduled Fed announcement, the market drifts up ~0.5% — one of the cleanest known anomalies, especially on press-conf meetings.
Explore Credit Spread Shock on alphactor.ai
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