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

Last week SPRO had an overall gain of 0.48%, the stock price moved from 4623.16 to 4645.46, last week's high was 4649.28, the low was 4620.63, and the cumulative volume was 0.

● SPRO reached a 52-week high last week on 26 December, quoting 4645.46.