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Video: Compound Annual Growth Rate (CAGR) Definition
SEI Historical Price Range
Date Open High Low Close Volume
08/03/2026 $50.39 $56.50 $50.08 $55.52 3.93M
08/04/2026 $57.20 $59.41 $55.65 $57.92 4.30M
08/05/2026 $57.36 $59.42 $55.56 $55.57 3.44M
08/06/2026 $58.00 $61.89 $54.18 $57.01 3.85M
08/07/2026 $57.93 $59.64 $55.81 $57.96 2.29M
About Solaris Energy Infrastructure
Solaris Energy Infrastructure, Inc., formerly Solaris Oilfield Infrastructure, Inc., provides mobile and scalable equipment-based solutions for use in distributed power generation as well as the management of raw materials used in the completion of oil and natural gas wells. It delivers comprehensive, automated systems to optimize wellsite safety, efficiency and execution. It operates in all major U.S. (U.S.) shale plays, including the Permian, Eagle Ford, Marcellus/Utica, Haynesville, the STACK/SCOOP and Bakken formations.
SEI historical stock prices picture
Solaris Energy Infrastructure (SEI) has the following price history information. Looking back at SEI historical stock prices for the last five trading days, on August 03, 2026, SEI opened at $50.39, traded as high as $56.50 and as low as $50.08, and closed at $55.52. Trading volume was a total of 3.93M shares. On August 04, 2026, SEI opened at $57.20, traded as high as $59.41 and as low as $55.65, and closed at $57.92. Trading volume was a total of 4.30M shares. On August 05, 2026, SEI opened at $57.36, traded as high as $59.42 and as low as $55.56, and closed at $55.57. Trading volume was a total of 3.44M shares. On August 06, 2026, SEI opened at $58.00, traded as high as $61.89 and as low as $54.18, and closed at $57.01. Trading volume was a total of 3.85M shares. On August 07, 2026, SEI opened at $57.93, traded as high as $59.64 and as low as $55.81, and closed at $57.96. Trading volume was a total of 2.29M shares.

SEI Historical Stock Prices By Date:

SEI historical cagr picture

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

Growth of $10,000.00
With Dividends Reinvested
Start date: 05/15/2017
End date: 08/07/2026
Start price/share: $11.75
End price/share: $57.96
Starting shares: 851.06
Ending shares: 1,146.80
Dividends reinvested/share: $3.42
Total return: 564.69%
Average Annual Total Return: 22.76%
Starting investment: $10,000.00
Ending investment: $66,450.03
Years: 9.24
 
Growth of $10,000.00
Without Dividends Reinvested
Start date: 05/15/2017
End date: 08/07/2026
Start price/share: $11.75
End price/share: $57.96
Dividends collected/share: $3.42
Total return: 422.34%
Average Annual Total Return: 19.60%
Starting investment: $10,000.00
Ending investment: $52,227.03
Years: 9.24
SEI Historical Closing Prices
Date Close
08/03/2026$55.52
08/04/2026$57.92
08/05/2026$55.57
08/06/2026$57.01
08/07/2026$57.96
Materials Historical Prices
SEI is categorized under the Materials sector; below are some other companies in the same sector:

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