The account NASDAQ-FB began to publish Feeds for smart assets of derivatives for the shares of Nasdaq:
AMAZONCOM, FACEBOOKCOM, APPLECOM, BAIDUCOM, EBAYCOM, NETFLIXCOM, STARBUCKSCOM, CISCOCOM, MICROSOFTCOM, TESLACOM
The account NASDAQ-FB uses stock quotes - the Nasdak exchange, the quotes of the BTS/USD - the Bitshares exchange.
Account NASDAQ-BTS, which also publishes Feeds, uses stock quotes - the Nasdak exchange, the quotes of the BTS/USD - the Binance exchange.
Due to the difference in BTS prices on two different exchanges, there is a difference in the published Feeds for smart assets from two accounts