“After over a year of service from ESignal I decided to switch to NxCore. I have now been using NxCore for almost a year and to date I have found their service to be far superior in every conceivable dimension. Their servers run with fewer interruptions. Their software is far more robust. The API is[...]

“Making sure that we are getting a “complete picture” of the day’s trading activity is an essential requirement for our “black box” application and website development efforts. NxCore made that possible and they did 90% of the work for us. Using the NxCore data API’s and the provided application programming templates, we were accessing the[...]

“I want to thank Nanex and Eric Hunsader for providing the trade and quote data for the options and their underlying stocks. I use these data in my doctorate thesis at UIUC which can be found at SSRN (http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1963865). I thank Nanex in the acknowledgment section of the paper, but I decided to also send[...]