Onshore yuan closes at 6.6689 per dollar, up 16 pips

The move itself is marginal — a 16-pip gain against the official close — so the signal lies less in the direction than in the fact that the onshore close and the official fixing are being reported as the same figure. That alignment matters for anyone tracking how tightly the daily reference rate is anchored to real traded levels, since a fixing that simply mirrors the close offers little independent guidance. Whether this close-to-fixing relationship holds on days with larger swings is the open question worth watching.