The "Fast Money" traders shared their first moves for the market open.

Steve Grasso was a buyer of Horizons Life Sciences Marijuana Index ETF.

David Seaburg was a buyer of AbbVie.

Dan Nathan was a buyer of Broadcom.

Guy Adami was a buyer of Tesaro.

Trader disclosure: On January 22, 2018, the following stocks and commodities mentioned or intended to be mentioned on CNBC's "Fast Money" were owned by the "Fast Money" traders: Steve Grasso's firm is long stock AMD, CMG, COTY, CTL, CUBA, DIA, F, GE, GLD, GSK, HPQ, IAU, IBM, ICE, M, MAT, MJNA, MSFT, NE, QCOM, RIG, SNAP, SNGX, SPY, T, UA, WDR, ZNGA.Grasso is long stock AAPL, BABA, CAR, EVGN, JCP, MJNA, MON, OSTK, PHM, SQ, T, TWTR, VRX, VSTO. Grasso owns Callable Trigger contingent yield note linked to SPX, RTY, and MXEA. Grasso's kids own EFA, EFG, EWJ, IJR, SPY. "Opinions expressed by David Seaburg are solely his own and do not reflect the views and opinions of Cowen Inc. David Seaburg has a financial interest in EDIT. Diamond Offshore: an employee of Cowen Inc. serves on the Board of Directors of Diamond Offshore." Dan Nathan is long puts XLF. Dan is long calls IBM. Dan is short SMH. Sold AN, GM, INTC, SPY. Guy Adami is long CELG, EXAS, GDX, INTC. Guy Adami's wife, Linda Snow, works at Merck.