These were the worst-performing ASX 200 shares in October 2025

The S&P/ASX 200 Index (ASX: XJO) had a volatile month but managed to record a small gain. The benchmark index rose 0.35% to end at 8,881.9 points.

Four ASX 200 shares that acted as a drag on the index are named below. Here’s why they were the worst-performing shares…