[Tree] Trading boom in Japan, middle-aged men, trading apps, short-term swings in the yen

Version 0.02 (2023-10-26 02:11:48.237000)

updates: Updated title and added more details about the trading boom in Japan driven by middle-aged men using trading apps

Version 0.01 (2023-10-26 00:06:04.762000)

updates: The title has been modified to focus on the yen hitting its lowest level since 1990.

Version 0.0 (2023-10-25 11:11:08.099000)

updates: