The "Fast Money" traders gave their final trades of the day.
Tim Seymour was a buyer of Twitter.
Dan Nathan was a buyer of Qualcomm.
Karen Finerman was short Urban Edge.
Guy Adami was a buyer of the Market Vectors Gold Miners ETF.
Trader disclosure: On December 21, 2015, the following stocks and commodities mentioned or intended to be mentioned on CNBC's "Fast Money" were owned by the "Fast Money" traders: Tim Seymour is long AAPL, BAC, BX, CLF, DIS, F, FCX, GE, GM, GOOGL, INTC, JCP, JPM, KO, LGF, RL, T, TWTR, VRX. Tim's firm is long BABA, BIDU, MCD, NKE, SBUX, YHOO. Dan Nathan is long PFE buy-write, Long TWTR March Risk Reversal, long IWM Dec Put Spread, Long UUP call spread, Long XLU Feb Call, Long PYPL Jan Risk Reversal, Long M Jan16 52.50 / 62.50 call spread, Long INTC Dec Put Spread, Long XLF Dec put spread, Long NTAP risk reversal, Long GM Jan Put Butterfly. Karen Finerman is long BAC, C, FL, GOOG, GOOGL, JPM, KORS, KORS call spreads, M, SEDG, URI, she is short SPY, Her firm is long ANTM, AAPL, BAC, C, FL, FL calls, GOOG, GOOGL, JPM, KORS, LYV, MA, URI, URI long puts, WFM, her firm is short IWM, SPY, MDY. Karen Finerman is on the board of GrafTech International. Guy Adami is long CELG, EXAS, GDX, INTC, Guy Adami's wife, Linda Snow, works at Merck.