BUZZ-Sophos: hits all-time high on strong HY results
** Network (BSE: NETWORK.BO - news) security solutions provider Sophos up 5.1 pct, hits all-time high
** Co says billings at reported exchange rates increased by 22 pct to $341.5 mln (came in 3%/1% ahead of Cons/Jefferies estimates, per broker)
** Raising outlook for billings and unlevered free cash flow for the full year - CEO
** Stock top of FTSE 250
** YTD +145 pct