The "Fast Money" traders shared their first moves for the market open.
Pete Najarian was a buyer of Wells Fargo.
Karen Finerman was a buyer of Del Taco.
Brian Kelly was a buyer of the MSCI Mexico ETF.
Guy Adami was a buyer of Twitter.
Trader disclosure: On May 31, 2018, the following stocks and commodities mentioned or intended to be mentioned on CNBC's "Fast Money" were owned by the "Fast Money" traders: Pete Najarian is long calls AIG, AKS, AMD, BAC, BEL, CI, CLF, COTY, CS, CTL, EWZ, FDC, GM, INTC, JD, KHC, MT, MGM, MNST, MSFT, OIH, RIG, SLV, SPY, SVU, WFC, WYNN, XHB, XLF, XOP. Pete is long stock AAPL, AMP, ATVI, BAC, BKE, C, CELG, DIS, ESRX, FUL, GM, HD, IBM, KMI, KO, LOW, MRK, MSFT, MU, NKE, PEP, PFE, PII, PYPL, STZ, TGT, UPS, XOM. Pete bought AKS, CS, MNST, MSFT, WFC. Pete sold AAPL, TWTR calls. Pete bought AMP, CELG, MSFT, NKE, XOM stock. Pete sold VFC stock. Karen Finerman's firm is long ANTM, C, FB, FL, FNAC, GOOG, GOOGL, GLNG, GMLP, INTC, JPM, KORS puts, LYV, PAH, SPY puts, SPY put spreads, WIFI. Her firm is short IWM. Karen Finerman is long AAL, BAC, BOT Bitcoin, Bitcoin Cash, Ethereum, C, CAT, DAL, DVYE, DXJ, EEM, EPI, EWW, EWZ, DVYE, FB, FL, GM, GMLP, GLNG, GOOG, GOOGL, INTC, JPM, LOW, LYV, KFL, KORS, KORS calls, MA, MTW, PAH, SEDG, SPY puts, TACO, WIFI, WFM. Karen Finerman is short TBT calls. Bitcoin and Ethereum are in her kids' Trust. Brian Kelly is long AMD, CBOE, CME, GCAP, GS, HIVE, IBM, MCB, MSFT, MU, NVDA, ORCL, OSTK, RHT, SAP, SHG, SHOP, SIVB, SQ, STX, TSM, WU, Bitcoin, Ethereum, Litecoin, Cardano, Bitcoin Cash, Stellar, EOS, STORM. BK bought WU. Guy Adami is long CELG, EXAS, GDX, INTC. Guy Adami's wife, Linda Snow, works at Merck.