PARIS, Oct 15 (Reuters) - Shares in French cloud computing company OVHcloud opened 2.7% above their offer price on their first day of trading on Friday, in one of Paris’ biggest new listings this year. The stock opened up at around 19.0 euros ($22.06) compared to its initial public offering price (IPO) price of 18.5 euros per share. ($1 = 0.8611 euros) (Reporting by Sarah Morland; editing by Richard Lough) Our Standards: The Thomson Reuters Trust Principles.