Thomson Financial News - U.S. investment banks will close their quarterly books this month and start reporting quarterly results in the next week, (and because of that), speculation about bigger writedowns may surface and inject downward pressure on the dollar again. While a slew of economic events this week could move the market drastically, there is also a possibility that we end up with rangebound deals at between 102 and 104 yen, as the market currently lacks a clear focus.