The meme inventory craze is heating up once more. Three of essentially the most closely shorted shares, Mattress Tub & Past , AMC Leisure and GameStop all surged Monday with no obvious catalyst. But Mattress Tub & Past Each was essentially the most talked about inventory on Reddit’s WallStreetBet’s dialogue board Monday, with Gamestop coming in at No. 3, in accordance with Quiver Quantitative . All three shares have been decrease at noon Tuesday after working up Monday. The meme inventory phenomenon took maintain final yr when a gaggle of merchants from WallStreetBets piled into GameStop to push up the value in what’s generally known as a brief squeeze. A brief squeeze happens when a inventory that buyers had guess in opposition to as an alternative strikes greater, forcing quick sellers to purchase again inventory to chop their losses and pushing the inventory greater nonetheless. What follows are another shares that might be quick squeeze candidates. To search out these names, CNBC Professional merely regarded for the highest 15 shares with the biggest quick curiosity as a share of their freely traded shares amongst corporations within the S & P 1500 index, consisting of large-, mid- and smallcap names. Dick’s Sporting Items took the highest spot, with 27% of its float shorted. The inventory is up virtually 35% within the third quarter. One other shopper cyclical title, City Outfitters , has 26% of its obtainable shares shorted and has gained 18% to date this quarter. In the meantime, 23% of open Sonic Automotive shares are shorted. The corporate, which is up 23% this quarter, reported an earnings and income miss in late July. Clothes firm Guess can be closely guess in opposition to, with virtually 22% of its open shares shorted. The inventory has gained virtually 19% within the third quarter. The financials weren’t immune, both. B. Riley Monetary has 21% of its open shares available on the market shorted. The inventory has risen 34% this quarter. —CNBC’s Michael Bloom contributed reporting.