Zynga (ZNGA -5.3%) looks like an IPO in trouble after a second down day following its sub-$10...

|By:, SA News Editor

Zynga (ZNGA -5.3%) looks like an IPO in trouble after a second down day following its sub-$10 close on Friday. Analysts proceed cautiously: Cowen picks up coverage at Neutral, Sterne Agee starts at Underperform with a $7 target, and Morningstar says fair value on the stock is ~$6. Other social media shares may be feeling the heat: GRPN -3.1%, LNKD -0.6%, SINA -3.6%.