Columbia Banking System Inc. Common Stock (NASDAQ:COLB)

Real-time price: | Most recent change:0.00%

Columbia Banking System, Inc. is a registered bank holding company whose wholly owned subsidiary, Columbia State Bank,conducts a full-service commercial banking business. Headquartered in Tacoma, Washington, the Company provides a full range of banking services to small and medium-sized businesses, professionals and other individuals through banking offices located in the Tacoma metropolitan area and contiguous parts of the Puget Sound region of Washington, as well as the Longview and Woodland communities in southwestern Washington....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 18 April 2026

Blog+More

Would you rather receive $1,000 each day for one month or a magic penny that doubles each day over the same month?

Laura Hermes

2017-04-07 15:34:00 Friday ET

Would you rather receive $1,000 each day for one month or a magic penny that doubles each day over the same month?

Would you rather receive $1,000 each day for one month or a magic penny that doubles each day over the same month? At first glance, this counterintuitive

+See More

Federal Reserve institutes the third interest rate cut with a rare pause signal.

Daisy Harvey

2019-12-10 09:30:00 Tuesday ET

Federal Reserve institutes the third interest rate cut with a rare pause signal.

Federal Reserve institutes the third interest rate cut with a rare pause signal. The Federal Open Market Committee (FOMC) reduces the benchmark interest rat

+See More

Facebook, Apple, Amazon, Netflix, and Google (FAANG) have been the motor of the S&P 500 stock market index.

Dan Rochefort

2018-06-11 07:44:00 Monday ET

Facebook, Apple, Amazon, Netflix, and Google (FAANG) have been the motor of the S&P 500 stock market index.

Facebook, Apple, Amazon, Netflix, and Google (FAANG) have been the motor of the S&P 500 stock market index. Several economic media commentators contend

+See More

Ray Fair applies his macroeconometric model to study the central features of the U.S. macroeconomy such as price stability and full employment in the dual mandate.

Charlene Vos

2023-07-14 10:32:00 Friday ET

Ray Fair applies his macroeconometric model to study the central features of the U.S. macroeconomy such as price stability and full employment in the dual mandate.

Ray Fair applies his macroeconometric model to study the central features of the U.S. macroeconomy such as price stability and full employment in the dual m

+See More

The Trump administration expects to reach an interim partial trade deal with China.

Jacob Miramar

2019-11-05 07:41:00 Tuesday ET

The Trump administration expects to reach an interim partial trade deal with China.

The Trump administration expects to reach an interim partial trade deal with China. This interim partial trade deal represents the first phase of a comprehe

+See More

Americans continue to keep their financial New Year resolutions.

Jonah Whanau

2019-01-15 13:35:00 Tuesday ET

Americans continue to keep their financial New Year resolutions.

Americans continue to keep their financial New Year resolutions. First, Americans should save more money. Everyone needs a budget to ensure that key paychec

+See More