One piece of advice investors should hang onto in 2019: don't buy stocks in droves ahead of big events like trade negotiations or even Federal Reserve commentary, which many do expect to be dovish for the moment. "Going into big events, investors seem to be taking risk off the table for what they're perceiving as downside risk -- we saw that ahead of the G-20 meeting," Michael Reynolds, investment strategy officer for Glenmede Trust Company told TheStreet.

Elsewhere, Oracle Corp. (ORCL - Get Report) rose Tuesday 0.28% a day after earnings. RealMoney's Kevin Curran was all over  software company Tuesday.

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Also, about those Fed rate hikes, Curran dug into how Algorithms may impact the Fed's decisions