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WABC Historical Price Range
Date	Open	High	Low	Close	Volume
04/13/2026	$53.75	$53.90	$53.25	$53.87	127.20K
04/14/2026	$53.72	$53.88	$52.49	$53.57	172.00K
04/15/2026	$53.43	$53.60	$52.71	$53.30	133.00K
04/16/2026	$53.02	$53.96	$51.18	$53.71	277.30K
04/17/2026	$54.78	$56.22	$52.04	$54.07	224.00K

About WestAmerica Bancorporation

Westamerica Bancorporation is a bank holding company. Co. provides a full range of banking services to individual and commercial customers in Northern and Central California through its subsidiary bank, Westamerica Bank (the Bank). The Bank is a California-chartered commercial bank whose deposits are insured by the Federal Deposit Insurance Corporation (the FDIC) up to applicable limits. The principal communities served are located in Northern and Central California, from Mendocino, Lake and Nevada Counties in the north to Kern County in the south.

WestAmerica Bancorporation (WABC) has the following price history information. Looking back at WABC historical stock prices for the last five trading days, on April 13, 2026, WABC opened at $53.75, traded as high as $53.90 and as low as $53.25, and closed at $53.87. Trading volume was a total of 127.20K shares. On April 14, 2026, WABC opened at $53.72, traded as high as $53.88 and as low as $52.49, and closed at $53.57. Trading volume was a total of 172.00K shares. On April 15, 2026, WABC opened at $53.43, traded as high as $53.60 and as low as $52.71, and closed at $53.30. Trading volume was a total of 133.00K shares. On April 16, 2026, WABC opened at $53.02, traded as high as $53.96 and as low as $51.18, and closed at $53.71. Trading volume was a total of 277.30K shares. On April 17, 2026, WABC opened at $54.78, traded as high as $56.22 and as low as $52.04, and closed at $54.07. Trading volume was a total of 224.00K shares.

WABC Historical Stock Prices By Date:

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

Growth of $10,000.00 With Dividends Reinvested
Start date:	04/20/2016
End date:	04/17/2026
Start price/share:	$51.53
End price/share:	$54.07
Starting shares:	194.06
Ending shares:	264.14
Dividends reinvested/share:	$16.70
Total return:	42.82%
Average Annual Total Return:	3.63%
Starting investment:	$10,000.00
Ending investment:	$14,282.77
Years:	10.00

Growth of $10,000.00 Without Dividends Reinvested
Start date:	04/20/2016
End date:	04/17/2026
Start price/share:	$51.53
End price/share:	$54.07
Dividends collected/share:	$16.70
Total return:	37.34%
Average Annual Total Return:	3.22%
Starting investment:	$10,000.00
Ending investment:	$13,727.80
Years:	10.00

WABC Historical Closing Prices
Date	Close
04/13/2026	$53.87
04/14/2026	$53.57
04/15/2026	$53.30
04/16/2026	$53.71
04/17/2026	$54.07

Financials Historical Prices

WABC is categorized under the Financials sector; below are some other companies in the same sector:

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Also explore: WABC shares outstanding history

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WABC Historical Stock Prices By Date:

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