Online retailer Ozon saw its shares jump 34% in its Nasdaq debut after it raised $990 million in its IPO. Shares in the Moscow-based company closed at $40.18 per American depository share, above the $30 IPO price. Ozon, which is backed by PE firm Baring Vostok and Russian conglomerate Sistema, had initially planned to sell 30 million shares at between $22.50 and $27.50 apiece.