Indices closed with slight gains on Tuesday. The Dow ended in the green zone, rebounding up off early low levels. Brands such as GNC Holdings, Under Armour, and AmerisourceBergen led advancers. In earnings moves, PepsiCo tacked on 0.20% today following the release of better-than-expected quarterly details. Fourth-quarter profit of $1.31 a share exceeded expectations by a penny. Looking ahead, the Consumer Price Index for January is set for release on Wednesday.