First Interstate BancSystem, Inc.FIBK , with a Zacks Rank #2 and Momentum Score of A, has witnessed its current-year earnings estimates moving 4.9% upward over the last 30 days. Click to get this free report M&T Bank Corporation (MTB): Free Stock Analysis Report First Interstate BancSystem, Inc. (FIBK): Free Stock Analysis Report IBERIABANK Corporation (IBKC): Free Stock Analysis Report To read this article on Zacks.com click here. The report highlighted that improving economic growth, stimulus from the tax cuts and rise in inflation support a more aggressive stance by the Fed in hiking rates.