Although dollar has rebounded after finding buying interest last Friday at 89.15, a firm breach above previous resistance at 90.15 is needed to signal the correction from 90.79 has ended there and bring resumption of recent upmove for re-test of said top first.
On the downside, below aforesaid support at 89.15 would yield another corrective fall to 88.80/90 but reckon 88.42 should limit weakness...