Active traders and day traders have many stocks to choose from this Friday morning. We are tracking news and  moves in shares of SmartHeat Inc (NASDAQ: HEAT), Sify Technologies Limited (NASDAQ: SIFY), and Sandisk Corporation (NASDAQ: SNDK).

SmartHeat Inc (NASDAQ: HEAT) is up more than 7% premarket to $2.06, within a 52-week range of $1.08-$8.11.

Sify Technologies Limited (NASDAQ: SIFY) is down more than 22% before market open to $3.58, relative to a 52-week range of $1.19-$8.54.

Sandisk Corporation (NASDAQ: SNDK) is up nearly 4% premarket to $43.10, relative to a 52-week range of $33.03-$56.30. The company’s Q2 adjusted earnings beat market expectations.