Item 5. MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES

Phillips 66’s common stock is traded on the New York Stock Exchange under the symbol “PSX.” At January 31, 2022, the number of stockholders of record of our shares was 31,692.

Performance Graph

The above performance graph represents cumulative total stockholder return, which assumes reinvestment of dividends, of a $100 investment in our common stock, our self-constructed peer group for the year ended December 31, 2021 (the Peer Group), and the S&P 500 Index, for the five years ended December 31, 2021. We evaluate our peer group on an annual basis and believe the Peer Group closely aligns with our size and lines of business.

The Peer Group consists of Delek US Holdings, Inc.; Dow Inc.; HollyFrontier Corporation; LyondellBasell Industries N.V.; Magellan Midstream Partners, L.P.; Marathon Petroleum Corporation; MPLX LP; ONEOK, Inc.; PBF Energy Inc.; Targa Resources Corp.; Valero Energy Corporation; Westlake Chemical Corporation; and The Williams Companies, Inc. Additionally, Andeavor was included as a peer for periods prior to its acquisition by Marathon Petroleum Corporation in October 2018.

Issuer Purchases of Equity SecuritiesIn March 2020, we announced that we had temporarily suspended our share repurchases. As of December 31, 2021, we had $2,514 million remaining under our existing share repurchase authorization, which has no expiration date. Any future share repurchases will be made at the discretion of management and will depend on various factors including our share price, results of operations, financial condition and cash required for future business plans.