In SCDigest's weekly review of the stock market performance across a group of over 20 supply chain software and hardware firms, as well as freight carriers and logistics service providers, it was a flat week on Wall Street last week, with the S&P 500 up just 0.1%. That was better than our index, which fell 0.9 %, using an unweighted average.

The biggest winner in our index for the week was data collection firm Zebra Technologies, up 14.7%, followed by carrier JB Hunt, up 6.9%.

The biggest loser was software firm Kinaxsis, down 12.9%, while RFID firm Impinj dropped 9.3%.

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