The Nikkei 225's gain exceeded ¥500 during the morning session on the 5th. The article explicitly identified Wealth Advisor as the source.
The Nikkei Stock Average was reported to have risen by more than ¥500 in the morning session five days ago. Wealth Advisor Co. is listed as the source of information on market trends after the open.
As related news, the latest update was at 9:00 on Monday, 5 October, and it was posted as news from the same company.