Japan stock market volatility: Nikkei's mixed performance

What happened: The Japanese stock market, as reflected by the Nikkei 225, has been volatile, with mixed performance over the past week. On Friday, it traded significantly lower, giving up previous gains, and was just above the 28,800 level. This followed broadly negative cues from Wall Street. The market had been notably lower on Thursday, extending losses from the previous two sessions, with the Nikkei falling below the 27,500 level. However, it also experienced a rebound, finishing higher in three consecutive trading days, advancing almost 1,100 points or 1.8% to a fresh record closing high on Thursday.

Market impact: The volatility has been driven by global cues, with the Nikkei reacting to movements on Wall Street. Sector-wise, technology stocks and index heavyweights have been drags on the market. The Nikkei's recent record high has been supported by a strong yen and robust earnings from Japanese companies.

What to watch next: Investors should keep an eye on the upcoming earnings season, with key Japanese companies like Toyota, Sony, and SoftBank set to report in the coming weeks. Additionally, the global economic recovery and any geopolitical developments could influence the Nikkei's performance. Technically, the 27,000 and 30,000 levels on the Nikkei could act as support and resistance, respectively.