A reduction in lead underwriter Morgan Stanley's forecasts was the reason behind Facebook's share price fall on Monday, its second day of trading, according to Reuters.
Marks & Spencer on Tuesday reduced its three-year sales target, as the retailer published final results that revealed a drop in profits for the first time in three years.
Shares in Homserve plunged on Tuesday after the repair services company warned that the Financial Services Authority intended to "investigate certain historic issues".
A busy week for corporate updates continues on Tuesday, with results expected from Marks & Spencer, e-therapeutics and Homeserve. Find out what else is coming up over the next 24 hours...
Investors in Facebook were feeling bruised on Monday as it sank on its second day of trading, fuelling rumours its lead underwriter had stepped in to buoy the stock in its first session.
Nasdaq's chief executive Bob Greifeld admitted he was "embarrassed" by the technical problems which blighted early trading of Facebook shares for private investors on Friday.
Apple and Samsung Electronics come face to face on Monday in mediation over a dispute in which the iPhone maker claims the Korean firm has copied some of its products.
ASOS and MITIE are among the collection of companies reporting in the coming five days, while investors can also expect a slew of economic data. See what's in store...
Investing in an array of asset classes and managers is a winning strategy as our inflation-beating income growth portfolio demonstrates, explains Helen Pridham.
Lamprell is among the industry leaders for essential oil industry services - at some point its shares will turn up, potentially doubling in market value, says Edmond Jackson.
If or when policymakers finally decide Greece should leave the euro, the exit could happen so quickly that "new drachma" currency notes might not be printed in time.
