The "Fast Money" traders shared which trades they'd make at the market open.
Tim Seymour was a buyer of the TIM Participações SA, a Brazil play.
Steve Grasso was a buyer of DuPont.
Karen Finerman was a buyer of Alphabet.
Dan Nathan was a seller of Amazon, which reported a solid quarterly earnings beat after Thrusday's market close.
Trader disclosure: On April 28, 2016, the following stocks and commodities mentioned or intended to be mentioned on CNBC's "Fast Money" were owned by the "Fast Money" traders: Karen Finerman is long BAC, C, FB, FL, GOOG, GOOGL, JPM, LYV, KORS, M, SEDG, SPY puts, URI. Her firm is long ANTM, AAPL, BAC, BOKF, C, C calls, FB, GOOG, GOOGL, JPM, JPM calls, KORS, LYV, M, MOH, NRF, PLCE, SPY puts, URI, her firm is short IWM, MDY. Karen Finerman is on the board of GrafTech International. Steve Grasso is long AAPL, BA, BAC, CC, DD, DIS, DECK, EVGN, KBH, MJNA, MU, OLN, PFE, PHM, T, TWTR, GDX firm is long CVX, NE, OXY, RIG kids own EFA, EFG, EWJ, IJR, SPY. Dan Nathan is long XLF may/ sept put spread. long PFE, long TWTR, long GE May 28 puts, long HYG June puts, long IWM May and September puts, long XHB June put spread, long XLE April/June put spread, FXI Long Aug Puts, SMH Long Aug puts, XLK long Sept put spread. TWTR long Sept risk reversal. Tim Seymour is long AAPL, AVP, BAC, BBRY, CLF, DO, EDC, EWZ, F, FCX, FXI, GM, GOOGL, GRMN, GE, GLNCY, INTC, LQD, MCD, MPEL, NKE, RACE, RAI, RL, SINA, T, TWTR, UA, VALE, VZ, XOM. Tim's firm is long BABA, BIDU, CLF, EWZ, F, HD, KO, MCD, MPEL, NKE, PEP, PF, SAVE, SBUX, SINA, VALE, VIAB, WMT, WEN, YHOO, short HYG, IWM, WYNN.
Piper Jaffray Analyst Gene Munster: Firm makes a market in the securities of the following companies, and will buy and sell the securities of these companies on a principal basis: AAPL, AMZN, FB,, LNKD, YHOO.