Wish I knew - since I'm holding on both exchanges.
The volume is about double the 10 and 90 day average.
Doesn't appear to be short selling (but I don't have real time data there) as only shows about 360K shares short (only 0.41% of sharea, and 0.48 days to cover based on avg vol).
Balls of steel are getting crushed. Need Ferro-Vanadium with Titanium added I thibk.