NEM ( ticker XEM ) is well known coin.
16th rank in Coinmarketcap at price of 0.25$ / 1350 sat.
$2,252,121,356 USD market cap.
Listed in many major exchanges.
Nem will launch Symbol blockchain on the 14th of January.
All XEM holders in wallets and supported exchanges will have 1 XYM ( Symbol ) for their each 1 Nem ( XEM )
XEM price is 0.2520 USD at the moment of writing this content.
Before Symbol ( XYM ) launch, we can see significant price movements in XEM.
Below is the official link from NEM ( XEM ) about Symbol ( XYM ) launch.