ChiNext fell more than 3%; Shanghai Composite dropped 1.19% and Shenzhen Component fell 2.34%. Over 4,900 stocks declined across the Shanghai, Shenzhen and Beijing bourses.

Spain September producer price index (PPI) YoY 18.3%, up from 13.2% previously.

Citadel Securities’ India unit reported revenue growth slowed to about 4% to 41.7 bln rupee (≈$438m) in the fiscal year to March, while profit after tax fell 5% to 19.6 bln rupee, according to Tofler filings. That contrasts with the prior fiscal year’s 39% revenue and 41% profit gains. Regulators’ measures to curb options and futures speculation and broader tightening have cooled cash and derivatives trading, hitting activity for market-makers including Citadel Securities and Hudson River Trading. Combined with foreign flow shifting to markets benefiting from US AI-driven trading and a weaker rupee, the data point to a cooling of the post-pandemic upswing in Indian capital markets.