Cable hits 1.2768 after extending north from 1.2630 (Wednesday's low)

1.2768 is highest level since Nov 13 (1.2770 was high that day)

Dollar negatively impacted by higher than expected US jobless claims; 224k

Higher claims is boost for doves advocating Fed rate cut on Dec 18

US employment report due on Friday at 1330 GMT; Nov NFP forecast at 200k

1.2740 (Ldn am high) is now a support point. 1.28 resistance beyond 1.2770