Weekly Report: what happened at HSI Volatility Index last week (1222-1226)?

Last week VHSI had an overall loss of -4.86%, the stock price moved from 17.30 to 16.46, last week's high was 17.52, the low was 16.35, and the cumulative volume was 0.

● VHSI reached a 52-week down last week on 23 December, quoting 16.46.