USD/CHF continues to test channel resistance line from Jun 16 at Chf0.8350. Strong support is near Chf0.8300 (Asian lows), with a break under widens losses to Chf0.8270 (Jun 28 lows). Stronger level - at Chf0.8220 (channel support line). Break above Chf0.8350 opens the way up to Chf0.8370 (Jun 29 high).