Interest Rates & Inflation: US CPI and Core CPI data, along with PCE prices, directly impact the Federal Reserve's monetary policy. As a bank, Byline Bancorp's profitability is highly sensitive to interest rate changes, affecting lending, borrowing costs, and net interest margin. Sustained higher inflation could lead to further rate hikes, potentially reducing loan demand and increasing credit risks.

Economic Growth: The US Q4 GDP (Third Estimate) affects overall business activity, directly influencing loan growth and credit quality for Byline Bancorp, which serves small and medium-sized businesses. A robust economy typically leads to higher demand for commercial loans and lower default rates.

Geopolitical Stability & Oil Prices: The escalating Middle East conflict and surging oil prices contribute to global economic uncertainty and inflationary pressures. While a regional bank like Byline Bancorp is not directly exposed to geopolitical events, broad market instability and higher energy costs can impact investor sentiment, overall economic confidence, and the operating environment for businesses, indirectly affecting the bank's performance and the financial sector.