The NYSE Arca Oil Index, previously AMEX Oil Index, ticker symbol XOI, is a price-weighted index of the leading companies involved in the exploration, production, and development of petroleum. It measures the performance of the oil industry through changes in the sum of the prices of component stocks. The index was developed with a base level of 125 as of August 27, 1984.
Components The components of the index are as follows: Company Name Symbol Hess Corporation HES Chevron Corporation CVX ConocoPhillips COP Occidental Petroleum OXY ExxonMobil XOM TotalEnergies TOT Shell RDSa BP BP Marathon Oil MRO Marathon Petroleum MPC Valero Energy VLO Repsol REP Sunoco SUN Ecopetrol EC Petrobras PBR Phillips 66 PSX PetroChina PTR Equinor EQNR Suncor Energy Inc SU
References
External links Bloomberg page for Amex Oil Index Yahoo Finance page for NYSEARCAOIL&GASINDEX Reuters page for .XOI