with: emily chang there survey monkey seo zander lurie -- surveymonkey ceo zander lurie .ooking at a couple of big movers and lighting and buying. prettyght now is much a scraping the bottom of the barrel all day today, down by 15%. the biggest fl since october of 2014. it had been down as much as 18% earlier in the day. quarter revenue guidance is down to $367 million because of weaker sales from its lighting products segment. the ceo is optimistic come earlier today saying we've addressed the root causes of our business challenges. ating, you might know tinder and okcupid, what about momo out of china? alibaba up by 1.3% right now. in on takinging momo private. global payments rising that percent here, the biggest jump rising 9% here. revenue andr earnings also be. that's also beat david:. coming up, my interview with nato security general jens stoltenberg. .hat is coming up ♪ lisa: this is "bloomberg markets ." david: time for the bloomberg business flash. they valued at the second-largest u.s. stock exchange operator at $1.8 billion, more than twice the expected valuat