GBP/USD - 1.5620.. Cable briefly rebounded to 1.5639 on buying by st specs (possibly due to news of sales of EDF's UK power unit to H.K. buyer for 5.8 bln pounds/$ 8.6 bln). Offers remained at 1.5640-50 with a mixture of selling interest n stops abv 1.5660/70. Bids are touted at 1.5600/1.5580 n rumour of fairly large stops are building below Wed's low at 1.5545.