Analysts at Bank of America downgraded Radioshack (NYSE:

) from “buy” to “neutral.” The target price for Radioshack has been raised from $3.50 to $4. Radioshack's shares closed at $3.69 yesterday. Analysts at Sterne Agee downgraded Chesapeake Energy (NYSE:

) from “neutral” to “underperform.” The target price for Chesapeake Energy is set to $20. Chesapeake Energy's shares closed at $22.17 yesterday. Analysts at Miller downgraded Cracker Barrel Old Country Store (NASDAQ:

) from “buy” to “hold.” The target price for Cracker Barrel Old Country Store is set to $81. Cracker Barrel's shares closed at $79.97 yesterday. Goldman Sachs downgraded Juniper Networks (NYSE:

) from “neutral” to “sell.” The target price for Juniper Networks has been lowered from $21 to $17. Juniper's shares closed at $20.21 yesterday.