see charts
http://www.bloomberg.com/apps/quote?ticker=SHL:SL
this came down to 20 in little by little,but there seems to be a good support at 20 levels,today also high trades was seen in 20 line..
remember never acquire the seller, be wait and grab the share at 20 levels if you think its good at these levels,i just made a hint.
have a nice blast