Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
07/06/2026 $175.44 $179.24 $175.44 $177.33 1.92M
07/07/2026 $178.57 $180.89 $175.88 $178.84 2.52M
07/08/2026 $182.44 $189.87 $181.62 $187.81 3.82M
07/09/2026 $188.98 $190.66 $187.22 $189.82 2.60M
07/10/2026 $191.84 $193.04 $186.09 $188.36 2.66M
Phillips 66 is a diversified and integrated downstream energy provider that manufactures, transports and markets products that drive the global economy. Co.'s Midstream segment provides crude oil and refined petroleum product transportation, terminating and processing services, as well as natural gas and natural gas liquids (NGL) transportation, storage, fractionation, gathering, processing and marketing services, mainly in the U.S.. Its Chemicals segment consists of its 50% equity investment in Chevron Phillips Chemical Co. LLC, which manufactures and markets petrochemicals and plastics on a worldwide basis.
PSX historical stock prices picture
Phillips 66 (PSX) has the following price history information. Looking back at PSX historical stock prices for the last five trading days, on July 06, 2026, PSX opened at $175.44, traded as high as $179.24 and as low as $175.44, and closed at $177.33. Trading volume was a total of 1.92M shares. On July 07, 2026, PSX opened at $178.57, traded as high as $180.89 and as low as $175.88, and closed at $178.84. Trading volume was a total of 2.52M shares. On July 08, 2026, PSX opened at $182.44, traded as high as $189.87 and as low as $181.62, and closed at $187.81. Trading volume was a total of 3.82M shares. On July 09, 2026, PSX opened at $188.98, traded as high as $190.66 and as low as $187.22, and closed at $189.82. Trading volume was a total of 2.60M shares. On July 10, 2026, PSX opened at $191.84, traded as high as $193.04 and as low as $186.09, and closed at $188.36. Trading volume was a total of 2.66M shares.

PSX Historical Stock Prices By Date:

PSX historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Phillips 66 shares, starting with a $10,000 purchase of PSX, and working forward through the historical stock price information to today.

Growth of $10,000.00
With Dividends Reinvested

Start date: 07/13/2016
End date: 07/10/2026
Start price/share: $76.25
End price/share: $188.36
Starting shares: 131.15
Ending shares: 191.03
Dividends reinvested/share: $37.63
Total return: 259.83%
Average Annual Total Return: 13.66%
Starting investment: $10,000.00
Ending investment: $35,968.65
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested

Start date: 07/13/2016
End date: 07/10/2026
Start price/share: $76.25
End price/share: $188.36
Dividends collected/share: $37.63
Total return: 196.38%
Average Annual Total Return: 11.48%
Starting investment: $10,000.00
Ending investment: $29,637.41
Years: 10.00
Date Close
07/06/2026$177.33
07/07/2026$178.84
07/08/2026$187.81
07/09/2026$189.82
07/10/2026$188.36
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Also explore: PSX shares outstanding history

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