Coursera jumps on share buyback plan
** Coursera COUR.N shares rise ~6% to $5.59 premarket ** The online learning platform announces a $500 mln share buyback program ** Says it believes its scale after acquiring peer Udemy has provided capacity to return capital to shareholders while investing for long-term growth ** Udemy acquisition completed last week, announced in December ** Up to last close, stock has fallen 28.3% YTD (Reporting by Anhata Rooprai in Bengaluru) ((Anhata.Rooprai@thomsonreuters.com))