Shares examines five stocks in trouble including Aston Martin, Glencore and GoCompare and looks at what’s needed for them to win back the market’s favour.

Discover the London-listed stocks at risk from Norway’s decision to dump many of its oil and gas investments. And learn about the airline that still doesn’t comply with shareholding rules to keep flying in the EU post-Brexit.

Also this week: more negative economic data spooks the markets, 10 ISA mistakes to avoid, and understanding changes to the state pension age.

Investment trusts this week include Fundsmith Emerging Equities and Polar Capital Global Financials. You can also learn about the mechanics of buying a share.