Volumes 'kicked up' significantly from averages starting 13 Feb (~540K or ~75% from prior averages) 14 Feb (~1.8m or ~300% on prior day), and (11.8m or ~2000% on prior day) on the 15 Feb...
Somebody may have gotten a 'headwind' on something, we may see some more action soon, 9-12 April is the UK conference...
Great observation from DJ too, McColl's (and BoD/Execs) holdings have not changed a bit, perhaps holding in anticipation, much like many of us here it appears...