Weekly Report: what happened at NQUSB502050 last week (0318-0322)?

Last week NQUSB502050 had an overall gain of 0.43%, the stock price moved from 4423.56 to 4442.67, last week's high was 4548.22, the low was 4423.56, and the cumulative volume was 0.

● NQUSB502050 reached a 52-week high last week on 22 March, quoting 4442.67.