*Pound Jumps To 4-day High Of 0.8626 Against Euro

*Pound Climbs To 4-day High Of 188.89 Against Yen

*Pound Advances To 4-day High Of 1.0812 Against Swiss Franc

*Pound Rises To Near 2-week High Of 1.3200 Against U.S. Dollar

Finland Inflation Remains Stable At 0.5%