As global markets reel from a brutal selloff followed by a stunning rally, one sector has been battling a home-grown rout of its own over the last month: the cable and media industry, which was rocked early August by comments from Disney CEO Bob Iger about lower subscribers.

Some stocks lost 10 percent within a few days as a result, with the likes of Viacom and Time Warner hitting 52 week lows, before moderating losses.