Based on YouGov’s poll on 4 October, YES support climbed 5 points to 43%. On 23 May it had only been 38%. While NO support only fell 1 point to 45%, the Don’t knows seemed to have shifted significantly, from 11% in May to only 7% in October.
The recent Savanta ComRes for the Scotsman with YES only 1 behind on 45% has no data tables published.
The smaller Deltapoll for the Sun (659) which excludes under 18s, has no indication of change from earlier polls.
The longer-term British Social Attitudes study, with a sample of 44 280 households, had 52% in favour of YES: