In the December diary, I am highlighting books and exhibitions exploring themes of national art – both British and Sudanese.

Unity Software (U) was in focus on Tuesday as Wedbush Securities added the video game technology firm to its Best ideas List.

The general mood among these heavyweight investors is divided, with 38% leaning bullish and 52% bearish. Among these notable options, 8 are puts, totaling $347,803, and 13 are calls, amounting to $769 ...