For period 28 January to 4 February 2026: The top performer for the week is $SMIC 5xShortSG270930(ZAXW.SI)$ , supported by a -17.18% decline in $SMIC(00981)$ over the same period. The drop occurred against the backdrop of a broader sell‑off in the tech sector, as investors grew increasingly cautious amid concerns about stretched valuations, elevated capital expenditure, and the potential impact of artificial intelligence on established business models. 📊 Top 5 Performers (3 Stocks + 2 Indices) SMIC 5x Short (ZAXW) gained 92% Bilibili 5x Short (UQAW) gained 91% HSTECH 7x Short (9B2W) gained 83% Baidu 5x Short (V2UW) gained 80% HSCEI 7x Short (CVSW) gained 37% 📉 Top 5 Losers (3 Stocks + 2 Indices) AMD 3