Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
08/12/2026 $369.94 $375.29 $366.50 $373.52 180.70K
08/13/2026 $376.90 $380.94 $371.70 $376.97 180.60K
08/14/2026 $378.18 $381.41 $374.35 $379.19 192.70K
08/17/2026 $376.51 $379.15 $366.85 $367.16 194.10K
08/18/2026 $372.67 $380.27 $371.86 $372.71 184.20K
Kinsale Capital Group, Inc. is a property and casualty insurance company that focuses on the excess and surplus lines (E&S) market in the U.S.. Co. markets and sells insurance products in approximately 50 states, the District of Columbia, the Commonwealth of Puerto Rico, and the U.S. Virgin Islands primarily through a network of independent insurance brokers. It writes an array of insurance coverages for risks that are unusual or hard to place in the standard insurance market.
KNSL historical stock prices picture
Kinsale Capital Group (KNSL) has the following price history information. Looking back at KNSL historical stock prices for the last five trading days, on August 12, 2026, KNSL opened at $369.94, traded as high as $375.29 and as low as $366.50, and closed at $373.52. Trading volume was a total of 180.70K shares. On August 13, 2026, KNSL opened at $376.90, traded as high as $380.94 and as low as $371.70, and closed at $376.97. Trading volume was a total of 180.60K shares. On August 14, 2026, KNSL opened at $378.18, traded as high as $381.41 and as low as $374.35, and closed at $379.19. Trading volume was a total of 192.70K shares. On August 17, 2026, KNSL opened at $376.51, traded as high as $379.15 and as low as $366.85, and closed at $367.16. Trading volume was a total of 194.10K shares. On August 18, 2026, KNSL opened at $372.67, traded as high as $380.27 and as low as $371.86, and closed at $372.71. Trading volume was a total of 184.20K shares.

KNSL Historical Stock Prices By Date:

KNSL historical cagr picture

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

Growth of $10,000.00
With Dividends Reinvested

Start date: 08/22/2016
End date: 08/18/2026
Start price/share: $20.71
End price/share: $372.71
Starting shares: 482.86
Ending shares: 498.48
Dividends reinvested/share: $4.49
Total return: 1,757.87%
Average Annual Total Return: 33.96%
Starting investment: $10,000.00
Ending investment: $185,804.25
Years: 9.99
 
Growth of $10,000.00
Without Dividends Reinvested

Start date: 08/22/2016
End date: 08/18/2026
Start price/share: $20.71
End price/share: $372.71
Dividends collected/share: $4.49
Total return: 1,721.34%
Average Annual Total Return: 33.69%
Starting investment: $10,000.00
Ending investment: $182,095.11
Years: 9.99
Date Close
08/12/2026$373.52
08/13/2026$376.97
08/14/2026$379.19
08/17/2026$367.16
08/18/2026$372.71
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Also explore: KNSL shares outstanding history

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