Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
07/06/2026 $91.33 $91.87 $89.73 $90.49 168.70K
07/07/2026 $91.19 $92.60 $90.72 $90.85 205.30K
07/08/2026 $90.96 $91.19 $89.52 $89.57 154.30K
07/09/2026 $89.57 $89.78 $87.80 $87.85 214.40K
07/10/2026 $87.85 $89.35 $87.85 $88.96 133.20K
Otter Tail Corporation is a holding company. Co. operates through three segments: Electric, Manufacturing and Plastics. The Electric segment includes the generation, purchase, transmission, distribution and sale of electric energy in western Minnesota, eastern North Dakota and northeastern South Dakota. The Manufacturing segment consists of businesses engaged in manufacturing activities: contract machining; metal parts stamping; fabrication and painting; and production of plastic thermoformed horticultural containers, life science and industrial packaging, material handling components and extruded raw material stock.
OTTR historical stock prices picture
Otter Tail (OTTR) has the following price history information. Looking back at OTTR historical stock prices for the last five trading days, on July 06, 2026, OTTR opened at $91.33, traded as high as $91.87 and as low as $89.73, and closed at $90.49. Trading volume was a total of 168.70K shares. On July 07, 2026, OTTR opened at $91.19, traded as high as $92.60 and as low as $90.72, and closed at $90.85. Trading volume was a total of 205.30K shares. On July 08, 2026, OTTR opened at $90.96, traded as high as $91.19 and as low as $89.52, and closed at $89.57. Trading volume was a total of 154.30K shares. On July 09, 2026, OTTR opened at $89.57, traded as high as $89.78 and as low as $87.80, and closed at $87.85. Trading volume was a total of 214.40K shares. On July 10, 2026, OTTR opened at $87.85, traded as high as $89.35 and as low as $87.85, and closed at $88.96. Trading volume was a total of 133.20K shares.

OTTR Historical Stock Prices By Date:

OTTR historical cagr picture

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

Growth of $10,000.00
With Dividends Reinvested

Start date: 07/12/2016
End date: 07/10/2026
Start price/share: $33.67
End price/share: $88.96
Starting shares: 297.00
Ending shares: 393.60
Dividends reinvested/share: $16.22
Total return: 250.15%
Average Annual Total Return: 13.35%
Starting investment: $10,000.00
Ending investment: $35,011.86
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested

Start date: 07/12/2016
End date: 07/10/2026
Start price/share: $33.67
End price/share: $88.96
Dividends collected/share: $16.22
Total return: 212.38%
Average Annual Total Return: 12.06%
Starting investment: $10,000.00
Ending investment: $31,225.27
Years: 10.00
Date Close
07/06/2026$90.49
07/07/2026$90.85
07/08/2026$89.57
07/09/2026$87.85
07/10/2026$88.96
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Also explore: OTTR shares outstanding history

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