GameStop and AMC Entertainment share again before commercialization

The “memes” stock group, led by video game retailer GameStop Corp. GME,
-6.43%
who have been volatile in recent weeks, with investors from a subgroup of Reddit inciting each other, were active again in the premarket on Monday. GameStop shares rose 5% in the pre-market, while AMC Entertainment Holdings Inc. AMC shares,
-3.38%,
the largest cinema chain in the world, rose 12%. BlackBerry Ltd BB,
-5.01%
rose 3.8%, and Naked Brand Group Ltd. NAKD,
-8.77%
increased 9.5%. Koss Corp. KOSS,
-22.39%,
headphone manufacturer, grew 2.9%. GameStop’s shares have risen 440% in the year to date, with investors on Reddit’s WallStreetBets platform seeking to punish short sellers who took the short sale to 140% by buying the shares and creating a squeeze on the sale.

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