The "Halftime Report" traders highlighted the sectors and stocks investors should be watching on the first day of April.
Stephen Weiss said don't get discouraged by the sell-off in biotech.
Josh Brown advised investors to consider buying SHAK only on the dips.
Pete Najarian said don't be fooled by INTC's bad first quarter — the tech stock looks like a 'buy.'
Trader disclosure: On April 1, 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 is long AMAT, AAPL, BABA, BAC, BMY, BP, CSX, DISCA, FOXA, GE, KKR, KO, LLY, MRK, PEP, PFE, SAP, he is long calls BK, CNX, COP, CSX, EBAY, EXXI, F, FCX, FL, GE, GM, GT, JD, KO, LYB, NEE, PBR, PEP, RAD, RAI, TEVA, TWTR, UA, UAL, UFS, ZIOP, today he bought CSX calls. Jon Najarian is long ABT, ADBE, ADP, ADT, AN, ATVI, BBY, BSX, EQT, EXXI, HUN, INFN, LL, MNST, MRVL, MW, NEE, NOK, NRG, NSAM, POST, RHT, RKUS, SIRI, SOL, SYK, TEVA, TTWO, TWX, WMB, ZIOP, he is long calls AKS, APD, BABA, BBY, EQT, EWJ, GRPN, IDTI, MET, MNST, PRU, RAD, RKUS, SAP, SNDK, TAP, TWX, ZIOP. Josh Brown is long AAPL, DE, DGRE, DIS, DNKN, FCX, FSLR, GBX, MBLY, SAM, SHAK, SPWR, TNET, TWTR, VWO, XLE, XON. Steve Weiss is long AAL, C, CDK, ESPR, HEDJ, MDSO, NBIX, OA, he is long calls ENDP.