Stocks to watch: GRPN, WYNN, PLUG, ILMN and others
Stock Market News Update: Several major companies are making headlines in midday trading today. – Groupon: The online marketplace company saw its shares plunge 39.5% after falling short of third-quarter revenue and global gross billings expectations. It also approved an $80 million rights offering to shareholders. – Wynn Resorts: The resort-and-casino stock dropped 7.3% as…