Hoping for a better offer, page-21

Also, an overseas funds or investor also faces exchange rate risk for the next 2 months which could result in an advert movement.
Most recent talk in media by US Fed and related people is of a US interest rate rise. If this occurred before payout of the takeover proceeds, they are exposed as the USD rising on the anticipation or an actual interest rate rise.
Could also be a US 'liberal' or democrat who is concerned at the possible gyrations in the markets if it looks as if Trump doing well during this period up to the first Tuesday in November, the US presidential election date.