BOJ widens 5-10 year JGB auction size but cuts down on purchase frequency
It is the first time in three months that the BOJ tweaked its bond-buying operations and they're tweaking it in a manner to buy less bonds with bond yields still hovering near two-year lows currently. The tweaks aren't really a big factor considering that the central bank has been doing so throughout the whole of last year already.
But just be wary of more extended measures to come, especially when 10-year JGB yields are still sitting under 0% now: