Weekly Report: what happened at EFC PRB last week (0527-0531)?

Last week EFC PRB had an overall gain of 1.07%, the stock price moved from 21.40 to 21.63, last week's high was 21.65, the low was 21.25, and the cumulative volume was 13.91K.

● EFC PRB reached a 52-week high last week on 31 May, quoting 21.63.