the dow roller coaster isn t over yet. it s recovered after dropping sharply this morning and into the afternoon and then yesterday it surged more than 1,000 points even though the session before that was one of the worst christmas eves in the history of wall street. you following all that? morgan brennan is. she s co-anchor of squawk alley on cnbc. you can t make this stuff up. it s crazy. what s going on now? we re obviously thrilled to see it back in positive territory, but it looked like a disaster not so long ago. strap on your seat belts. another wild ride today on wall street. the dow is up 176 points may not seem like a lot after that 1,000-point gain we saw in the dow yesterday. that said, at the lows of the session we were down more than 600 points, the equivalent of 2% losses again today for the dow and other major averages. to see the dow and s&p 500 in positive territory. the nasdaq near the flat line is