Big Movers (WLT) (MHK) (BLK) (BAP) (VRUS) on May 6

Among the big, positive movers on Friday, May 6, were Walter Energy (WLT), Mohawk Industries (MHK), Blackrock (BLK), Credicorp Ltd (BAP) and Pharmasset (VRUS).

Walter Energy (WLT) jumped $4.50, to close at $131.08, a gain of 3.56 percent.

Mohawk Industries (MHK) was up $4.31 on the day, to close at $67.48, a gain of 6.82 percent.

Blackrock (BLK) climbed $4.27 to close at $195.74, a gain of 2.23 percent.

Credicorp Ltd (BAP) rose $4.22 to close the session at $102.54, a gain of 4.29 percent.

Pharmasset (VRUS) was up $4.03 to end the day at $104.94, a gain of 3.99 percent.