• Z Zillow Inc (NASDAQ)
• ZAGG Zagg Inc (NASDAQ)
• ZGNX Zogenix Inc (NASDAQ)
• ZHNE Zhone Technologies (NASDAQ)
• ZIM ZIM INTEGRATED SHIPPING SERVICES LTD (NYSE)
• ZINC Horsehead Holding Corp (NASDAQ)
• ZION Zions BanCorp (NASDAQ)
• ZLTQ ZELTIQ Aesthetics (NASDAQ)
• ZN Zion Oil and Gas Inc (NASDAQ)
• ZNGA Zynga Inc (NASDAQ)
• ZOM Zomedica Corp (NYSE)
• ZOOM Zoom Technologies Inc (NASDAQ)
• ZS ZSCALER, INC. (NASDAQ)
• ZSAN Zosano Pharma Corp (NASDAQ)
• ZSL ProShares UltraShort Silver (NYSE)
• ZSTN ZST Digital Networks Inc (NASDAQ)
• ZTO ZTO Express (Cayman) Inc (NYSE)
• ZTS Zoetis Inc (NYSE)