Producer Price Index in October 2021 shows continuing inflation.

The Producer Price Index (PPI) in October 2021 continues to show unusually high and ongoing inflation. Increasing October was 0.6%, which follows a 0.5% increase in September and 0.7% increase in August.
The PPI has shown high inflation for all of 2021. The worst months were 1.2% in January, 1.0% in April, and 1.0% in July. Those extremes have not repeated for the last quarter, which is a small amount of good news.
Graph at the top of this post shows the monthly change and final demand (the total index in other words) in blue. The average of the monthly changes in green. The red line shows core change, which excludes food, energy, and trade.
The PPI was increasing around 0.4% the month until the end of 2020. Since then it has averaged 0.8% for 2021 through October. Ouch.
This index is explained by the Bureau of Labor Statistics as follows:
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