Weekly Report: what happened at SHY last week (1222-1226)?

Last week SHY had an overall gain of 0.05%, the stock price moved from 82.75 to 82.79, last week's high was 82.81, the low was 82.65, and the cumulative volume was 12.25M.

● SHY reached a 52-week high last week on 26 December, quoting 82.79.