Analysts at Brown Brothers Harriman explained conditions surrounding the Yen. Key Quotes: "The yen is a stretch as illustrated by the weekly close below the lower Bollinger Band (~JPY108.85).' "However, there have been a few weekly downdrafts of the dollar that were larger, without sparking an intervention. " "We also recognize some preliminary sign that seasonality is playing a role. Of the past 11 years, the dollar has fallen in seven of the Aprils, including four of the past five." For more information, read our latest forex news.