GoPro, Inc. (GPRO)

[HGG]

That would only happen when short manipulation stops. There are over 40+ million shares short at the moment. All they are doing is wash trading to reset the return of those shares. They knock the PPS down at opening, then wash trade through the day until investors get tired and sell. Also to get call options expired.
The only thing that could really affect shorts big time, is if the company announces that they are actually purchasing shares, that could hurt their pockets tremendously.