Usd/jpy - 90.62 ... BOJ Governor Shirakawa said forex rates shud be set by the market in a stable manner n indicated BOJ is watching the economic impact of forex moves. The greenback dropped to 90.58 after his comments, however, renewed buying interest by Japanese names at 90.50 n further out at 90.20/30 is likely to contain dlr's downside. Sizeable stops are buliding up below 90.00...