Weekly Report: what happened at NAII last week (0720-0724)?

Last week NAII had an overall gain of 5.73%, the stock price moved from 2.27 to 2.40, last week's high was 2.49, the low was 2.0850, and the cumulative volume was 67.19K.

● NAII reached a 52-week down last week on 24 July, quoting 2.40.