The "Halftime Report" traders gave us their top trades with just hours before the closing bell.
Pete Najarian and Steve Weiss were both positive on Costco.
Josh Brown said CVS is poised to rip higher.
Jon Najarian was a buyer of Nvidia calls.
Trader disclosure: On May 27, 2015, the following stocks and commodities mentioned or intended to be mentioned on CNBC's "Fast Money" were owned by the "Halftime Report" traders: PETE NAJARIAN: Long AMAT, AAPL, BABA, BAC, BMY, BP, CSX, DISCA, DKS, FOXA, GE, KKR, KO, LLY, MBLY, MRK, PEP, PFE, he is long calls AAL, AAPL, BBY, BMY, COP, DAL, EEM, F, GE, GS, IMAX, LEN, MT, NEE, PFE, SYY, TEVA, TJX, UAL, UPS, VZ, WSM, XLF. Today he bought UAL calls. JON NAJARIAN: Long AEP, BBY, CS, CSLT, GE, HSBC, HZNP, MCD, MW, NEE, NRG, PG, RHT, SIMO, SYK, TTWO, TLT, VIX, XLI, YPF, he is long calls CTXS, DRI, GE, IDTI, MCD, NVDA, PG, SNDK. Today he bought KORS, ANF calls, DE calls, JNPR calls, NVDA calls, SNDK calls. JOSH BROWN: Long AAPL, BAC, DE, DNKN, FSLR, JMBA, SAM, SHAK, SPWR, TNET, TWTR, XLE, XON. STEVE WEISS: Long AAL, C, CDK, ESPR, FINL, HEDJ, JD, NBIX, NCR, he is long ENDP calls.