The "Halftime Report" traders revealed what they were watching about three hours left in the trading day.
Stephen Weiss highlighted the airlines and the sector's recovery.
Joe Terranova discussed Texas Instruments.
Pete Najarian was still focused on Bristol-Myers Squibb.
Trader disclosure: On June 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, DKS, FOXA, GE, KKR, KO, LLY, MBLY, MRK, PEP, PFE, he is long calls AAL, AAPL, BBY, BMY, C, COP, DAL, EBAY, EEM, EMC, F, GE, GS, IMAX, LEN, MT, NEE, PFE, SYY, TEVA, TJX, UAL, UPS, VZ, WSM, XLF. Today he bought C calls and EMC calls. Joe Terranova is long VRTS, he is short S&P futures. Stephen Weiss is long AAL, C, CDK, ESPR, FINL, HEDJ, HK, JD, NBIX, NCR, he is long ENDP calls. Today he bought HK.