CPI PPI Data Could End October Roughly

October's CPI and PPI data may trigger market volatility as earnings season approaches.

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Oct 12, 2026

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CPI PPI Data Could End October Roughly

October's CPI and PPI data may trigger market volatility as earnings season approaches.

In brief

October's CPI and PPI data may trigger market volatility as earnings season approaches. Upcoming CPI and PPI data could cause market turbulence in October amid rising interest rates and Q3 earnings growth. Originally reported by Seekingalpha.

Market Valuations Shift

The S&P 500's P/E ratio has sharply contracted from 30x to 19x due to rising interest rates.

Upcoming Data Catalysts

Persistent high rates and volatility may pressure valuations further with CPI and PPI data as key short-term market catalysts.

Tactical Market Approach

Tactical Market Approach

Analyst David H. Lerner remains hedged and tactically cautious, expecting a volatile week but seeing resilience in growth stocks if rates stabilize.

The bottom line

Upcoming CPI and PPI data could cause market turbulence in October amid rising interest rates and Q3 earnings growth.

Read the original on Seekingalpha

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