Week Ending Jan. 22, 2021        

In SCDigest's weekly review of the stock market performance across a representative group of supply chain software, hardware, transportation and logistics services providers, it was a good on week Wall Street, with the S&P 500 index up a strong 1.9% Our supply chain and logistics index was up a lower 1.4%, using an unweighted average.

The biggest winner for the second week in a row was RFID techology company Impinj, up another 11.7%. Next was supply chain software company Kinaxsis, which rose 8.8%.

On the down side, rail carrier CSX fell 6.2%, while fellow rail carrier Union Pacific tumbled 4.4%.

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