It was an interesting day yesterday, which really started around the New York open with a strong, sharp drive down, the low of which broke and produced a further fall on increasing volatility to an area below 1.3100.

Yesterday's YouGov poll, which saw the "No" camp regain the lead with 52% of the vote, was said by some to be the end of the "Yes" momentum observed last weekend when the Yes posted its first majority since polling began.