The stock was being held up by Version's offer. They've asked for a discount of 1B, and are considering backing out altogether. The stock will probably respond then.
> "We're looking to Yahoo to demonstrate to us the full impact they believe it's not," Silliman said. If Verizon concludes the breach had a material impact on Yahoo's business, then a key condition of the deal would not be met, he said.
https://www.washingtonpost.com/news/the-switch/wp/2016/10/13...