However, each day's selection is available for download only until 11 p.m. ET (
a slight change from last year, when you had 24 hours).
The
changes from last month are insignificant in themselves, but over the longer term there seems to be a
slight weakening in the Conservative lead in YouGov's polls, down
from the regular leads of around 7 points in the summer (this is in contrast to ICM, who are now reporting larger leads than they did earlier in the
year).