$PSX attracted 9 mentions from three distinct FinTwit voices over a 12-month period spanning January 3 to July 15, 2026. @thevalueist (TheValueist) dominated the discussion with 6 mentions, while @aleabitoreddit (Serenity) contributed 2 mentions and @investmentguru_ (InvestmentGuru) posted 1 mention. The most-active voice category centered on long research, indicating a focus on fundamental analysis rather than short-term trading activity. @thevalueist's mentions clustered in mid-July 2026, appearing alongside other energy and refining sector tickers including $VLO, $MPC, and $DINO as part of broader sector research discussions.