Week Ending Sept. 10, 2021        

In SCDigest's weekly review of the stock market performance across a group of supply chain software, hardware, transportation and logistics services providers, it was a lousy week on Wall Street, with the S&P 500 down 1.7%, but our supply chain index fell even more, dropping 2.7%, in an unweighted average.

The biggest winners were software firm Descartes Systems, up 5.4%, and freight forwarder Expeditors International, up 1.8%.

On the downside, LTL carrier Yellow Freight fell big, down 16.8%, while RFID firm Impinj dropped 8.8%.

See performance for the past week, month and year for each stock and the whole group in the chart below.