. >> reporter: there are worries on the hour rise sgron. one of the threats to the stock market rally was a trade war. >> it will be mostly about trade. what could go wrong with trade, not just brexit but what could go wrong between the u.s. and china or the u.s. and other countries in north america and what's to come in the year or two ahead. >> finally, bitcoin was a constant topic. there will not be a bitcoin etf anytime soon but one of the firms applying for a future-based etf says he still thought the fcc's concerns could be addressed. >> i think they are trying to think about this which is an entirely new asset it's software. so people are trading so access to software and software-developed rights and they are identifying the key issues that we have to engage with them to try to address these issues. >> reporter: but neither bitcoin nor trade wars with the enthese yachl of this crowd. the professionals here expect that trend to continue. for "nightly business report," i'm bob pisani, in hollywood, florida. >>> the retail broker td am