The "Fast Money" traders debate whether to buy, sell, or hold shares of Apple following the company's downward 2019 Q1 guidance revision and the ensuing after-hours stock move.

Trader disclosure:

On January 2, 2019 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 ACBFF, AMZA, ACB, APC, APH, BABA, BAC, BIDU, BX, C, CCJ, CGC, CLF, CMG, CNTTF, CRON, CSCO, CWEB, CX, DAL, DIS, DPZ, DVYE, EEM, EUFN, EWM, FB, FXI, GE, GILD, GM, GOOGL, GTII, GWPH, HAL, HK.APH, HYYDF, INTC, ITHUF, JD, KHRNF, KSHB, LEAF, MAT, MCD, MJNE, MO, MOS, MPEL, MPX, MRMD, NKE, OGI, ORGMF, OTC, PAK, PHM, PYPL, RH, RL, SBUX, SQ, STZ, T, TER, TIF, TGOD, TRSSF, TRST, TWTR, UA, UAL, VALE, VIAB, VOD, X, XRT, YNDX, 700. Tim is on the advisory board of Tikun Olam, TGOD, CCTV, Canndescent, and MJ Holdings. Tim is short IWM, RACE, SPY. Tim's firm is long CGC, HEXO, TLRY, CRON, APH. BK is long AMD, CBOE, CME, GCAP, GS, HIVE, IBM, MCB, MSFT, MU, NVDA, OSTK, ORCL, RHT, SAP, SHG, SHOP, SIVB, SQ, STX, TSM, WU, Bitcoin, Ethereum, Litecoin, Cardano, Bitcoin Cash, Stellar, EOS, STORM. Dan is long FB Jan / Feb call calendar. KO Feb put spread. XLU March Put Spread. PG Jan put spread. EA Feb call spread. Guy Adami is long CELG, EXAS, GDX, INTC. Guy Adami's wife, Linda Snow, works at Merck.