It has been identified that one of many causes for the current rise in stock costs is that firms are actively conducting so-called “share buybacks” as a measure to return earnings to shareholders. Regarding this, the survey outcomes that the full quantity of “share buybacks” introduced by firms this month exceeded 3.2 trillion yen, the biggest ever.
Source
“Share buyback” in May, the biggest ever with a complete of over 3.2 trillion yen | NHK
