The "Fast Money" traders shared their first moves for the market open.
Pete Najarian was a buyer of Microsoft.
Brian Kelly was a buyer of Apple.
Dan Nathan was a seller of Costco.
Guy Adami was a buyer of Juno Therapeutics.
Trader disclosure: On December 11, 2017, 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 AABA, AAPL, AFSI, APC, BABA, BAC, BKD, BHP, C, ESV, FCX, GOOGL, HAL, HD, INTC, JBLU, JD, JPM, LULU, MAC, MRO, MSFT, MU, NBR, NUE, OA, ORCL, PANW, SCCO, SFM, SPY, T, TRN, UUP, WBA, WFC, WTW, XLF. Pete Najarian is long stock AAPL, BAC, BKE, CMCSA, CSX, DIS, DLTR, GIS, GM, HUM, IBM, KMX, MRK, MSFT, MU, NKE, PEP, PFE, SNBR, TGT, TPX, WBA, WDC, WFC. Pete owns TLT puts. Bought calls: AKS, SBUX, XLV. Sold calls: AAPL, HAL, LULU, UUP. Bought HAL, KO, UPS. Brian Kelly is long Bitcoin, Ethereum. Dan Nathan is long puts COST, SPY, XLP, XRT. Dan is short SMH. Sold QQQ puts. Bought COST puts. Guy Adami is long CELG, EXAS, GDX, INTC, Guy Adami's wife, Linda Snow, works at Merck.