 Invesco CurrencyShares British Pound Sterling Trust NYSEARCA:FXB passed above its 50 day moving average during trading on Friday . The stock has a 50 day moving average of 118.99 and traded as high as 122.43. Invesco CurrencyShares British Pound Sterling Trust shares last traded at 122.03, with a volume of 43,000 shares traded. The stock ... 