NEM Exchange Event on 12-22-2017

A special XEM coin event OKEx Listing has passed 607 days ago, specifically on 12-22-2017.

In general, this category of events is positively affecting the purchase price of cryptocurrency.

As there were other events near to this one, it cannot be confirmed that only OKEx Listing has formed the XEM price, as other occurrences could also have an impact.