土耳其主要股指BIST 100指数下跌1.4%，银行指数下跌1%。

Core Viewpoint - The Turkish main stock index BIST 100 has decreased by 1.4%, while the banking index has fallen by 1% [1] Group 1 - The decline in the BIST 100 index indicates a negative trend in the Turkish stock market [1] - The banking sector's performance, reflected by a 1% drop in the banking index, suggests potential challenges within the financial industry [1]