Phillips 66 Stock - Weekly review and refining sector backdrop
Published on 06/19/2026 at 16:11 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Edited by ad hoc news Sector & Peer-Group Desk. Verified prior to publication on 06/19/2026, 16:08 CET. Details in the imprint.
Phillips 66 (US7185461040) is ending the week with a cautious tone after recent trading in US refiners remained subdued and investors reassessed energy exposure, based on market data from major US exchanges and sector trackers.
Background and price data on Phillips 66 stock
Key data, news and regulatory filings help frame how Phillips 66 stock trades in the current energy market environment.
How Phillips 66 shares did this week
Phillips 66 shares most recently closed at $166.13 on 06/18/2026 on the New York Stock Exchange, down 0.62% for that session according to MarketBeat data. Extended trading showed a quote of $165.72 as of 07:58 PM Eastern on 06/18/2026.
On a weekly view, that closing level leaves the shares slightly below recent highs above $170 earlier in June, with modest day-to-day swings rather than sharp moves. Volatility stayed contained compared with some more cyclical names in the broader energy complex.
Position in the US refining peer group
Phillips 66 operates alongside other large US refiners and midstream players such as Valero Energy and Marathon Petroleum, which also saw mixed trading over recent sessions as refining margin expectations adjusted with oil price moves. Investor attention remains on crack spreads and product demand into the summer driving season.
Sector trackers show that US energy and refining stocks overall lagged the strongest parts of the market this week, including technology and selected consumer names, while still trading well above levels seen during the 2020 downturn. Against this backdrop, Phillips 66 stock trades as a mature, dividend-paying name within the Standard & Poor's 500 index.
The business behind the stock
Phillips 66 generates revenue primarily from refining crude oil into fuels, midstream transportation and processing assets, and marketing petroleum products, according to its corporate profile. The company also has exposure to chemicals through its participation in the Chevron Phillips Chemical joint venture.
Where the stock trades today
Phillips 66 shares (US7185461040) last traded on the New York Stock Exchange at $166.13 as of 06/18/2026, 15:59 Eastern Time.
Key facts on Phillips 66 stock
- Company: Phillips 66 Inc.
- ISIN: US7185461040
- WKN: A1JWQU
- Ticker: PSX
- Venue: NYSE
- Price (as of 06/18/2026, 15:59 Eastern Time): 166.13 USD
- Market cap: 72,000,000,000 USD (as of 06/18/2026)
- Sector / Industry: Energy - Oil & Gas Refining and Marketing
- Index membership: S&P 500
- Next earnings date: not officially scheduled
This article was AI-assisted and editorially reviewed. Price and company data without warranty; prices and dates may change at short notice. No investment advice, no buy or sell recommendation. Trading securities involves risk up to total loss of capital.
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