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Video: Compound Annual Growth Rate (CAGR) Definition
WMB Historical Price Range
Date Open High Low Close Volume
10/12/2026 $72.00 $74.21 $72.00 $74.17 7.52M
10/13/2026 $74.42 $74.65 $73.55 $74.57 6.95M
10/14/2026 $74.50 $74.50 $72.59 $72.80 10.63M
10/15/2026 $72.89 $72.89 $68.50 $69.22 12.68M
10/16/2026 $69.52 $71.48 $69.25 $71.28 10.44M
About Williams Cos
The Williams Companies, Inc. is an energy company. Its segments include Transmission & Gulf of Mexico, Northeast G&P, West, and Gas & NGL Marketing Services. Transmission & Gulf of Mexico segment comprises of its interstate natural gas pipelines, Transco and Northwest Pipeline, as well as natural gas gathering and processing and crude oil production handling and transportation assets in the Gulf Coast region. The Northeast G&P segment comprises of its midstream gathering, processing and fractionation businesses in the Marcellus Shale region, and the Utica Shale region of eastern Ohio.
WMB historical stock prices picture
Williams Cos (WMB) has the following price history information. Looking back at WMB historical stock prices for the last five trading days, on October 12, 2026, WMB opened at $72.00, traded as high as $74.21 and as low as $72.00, and closed at $74.17. Trading volume was a total of 7.52M shares. On October 13, 2026, WMB opened at $74.42, traded as high as $74.65 and as low as $73.55, and closed at $74.57. Trading volume was a total of 6.95M shares. On October 14, 2026, WMB opened at $74.50, traded as high as $74.50 and as low as $72.59, and closed at $72.80. Trading volume was a total of 10.63M shares. On October 15, 2026, WMB opened at $72.89, traded as high as $72.89 and as low as $68.50, and closed at $69.22. Trading volume was a total of 12.68M shares. On October 16, 2026, WMB opened at $69.52, traded as high as $71.48 and as low as $69.25, and closed at $71.28. Trading volume was a total of 10.44M shares.

WMB Historical Stock Prices By Date:

WMB historical cagr picture

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

Growth of $10,000.00
With Dividends Reinvested
Start date: 10/18/2016
End date: 10/16/2026
Start price/share: $29.24
End price/share: $71.28
Starting shares: 342.00
Ending shares: 573.98
Dividends reinvested/share: $16.49
Total return: 309.13%
Average Annual Total Return: 15.13%
Starting investment: $10,000.00
Ending investment: $40,915.23
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested
Start date: 10/18/2016
End date: 10/16/2026
Start price/share: $29.24
End price/share: $71.28
Dividends collected/share: $16.49
Total return: 200.16%
Average Annual Total Return: 11.62%
Starting investment: $10,000.00
Ending investment: $30,020.66
Years: 10.00
WMB Historical Closing Prices
Date Close
10/12/2026$74.17
10/13/2026$74.57
10/14/2026$72.80
10/15/2026$69.22
10/16/2026$71.28
Energy Historical Prices
WMB is categorized under the Energy sector; below are some other companies in the same sector:

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Also explore: WMB shares outstanding history

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