Fly Intel: Pre-market Movers

HIGHER: Realogy (RLGY), up 6% after news that the stock will be added to the S&P 400... STAAR Surgical (STAA), up 10% after FDA approval of Visian Toric ICL... Argenx (ARGX), up 5% after Stifel analyst Derek Archila initiated the stock with a Buy rating and a price target of $139. The analyst says he is bullish on the anti-FcRn class as treatments for autoimmune diseases, adding that its lead program efgartigimod is "sufficiently de-risked." UP AFTER EARNINGS: Champions Oncology (CSBR), up 19%... Dave & Buster's (PLAY), up 2%... Sears Holding (SHLD), up 16%. LOWER: IRIDEX (IRIX), down 19% after its 1.667M share spot secondary priced at $6.00... Tandem Diabetes (TNDM), down 4% after Baird analyst Jeff Johnson downgraded the stock to Neutral from Outperform following its "fantastic run" this year... NN, Inc. (NNBR), down 4% after its 12.5M share secondary priced at $16.00... NiSource (NI), down 7% after an "over-pressurization of a gas main" that belongs to NiSource subsidiary Columbia Gas of Massachusetts resulted in gas explosions near Boston that killed at least one person and destroyed property.