This was announced Thursday: BOJ reduces September 5-10 year JGB buying programme

But, if you are after the dates and amounts for the buying:

And, in a nutshell:

  • Bank of Japan left the frequency of its Japanese Government Bond purchases in September unchanged from August
  • Purchase plans for each JGB maturity zone are unchanged, except for JGBs with a remaining life of 5 to 10 years, the amounts lowered to a range of ¥ 300 billion to ¥ 500 billion in September (from ¥ 350 billion to ¥ 550 billion in August)