Gbp/usd - 1.4555 ... The British pound tumbled fm 1.4700 to a marginal low of 1.4350 in thin U.S. session ahead of the year-end b4 rebounding strongly to 1.4659. Offers are reported at 1.4650/55 with stops are located abv 1.4700. On the downside, some bids are noted at 1.4500 n 1.4400 with stops seen below 1.4350.