Three constituency polls commissioned by The Observer are out, all in heavily Remain areas and all showing a massive growth in Liberal Democrat support.
In all three cases, it looks too that tactical voting by erstwhile Labour supporters may well be key to the result. How much do they want to defeat the Conservatives in those constituencies?
Finchley and Golders Green
The constituency where Sam Gyimah is standing:
Paul Kohler is the Liberal Democrat candidate here.
Labour tactical voters key to beating Conservatives
To get that message out to Labour voters in those seats, of course, Lib Dems choosing also to target their campaigning in such seats is important.