# Nikkei Indices Trading Hours Nikkei Indices are a series of stock market indices for the Tokyo Stock Exchange, including the Nikkei 225, which tracks the top 225 blue-chip companies in Japan. Trading Hours are divided into multiple sessions #### Nikkei Indices - Trading Hours | Session Name | Time Zone | Start Time | End Time | |----------------|-------------|--------------|------------| | PRE_MARKET | Asia/Tokyo | 08:00 | 09:00 | | MARKET | Asia/Tokyo | 09:00 | 15:31 | | X_LUNCH_BREAK | Asia/Tokyo | 11:30 | 12:30 | | POST_MARKET | Asia/Tokyo | 15:32 | 18:00 |