SUPREME COURT TARIFF RULING COULD SHAKE MARKETS A potential U.S. Supreme Court decision on tariffs, along with Iran developments, may overshadow Q4 GDP and December PCE data. GDP growth lagged expectations; inflation remains above the Fed’s 2% target. Recent trends in jobs, ISM, and CPI diverge from delayed data. A negative tariff ruling could pressure Treasuries and the dollar, while boosting stocks and crypto. Treasury yields remain near yesterday’s levels amid market uncertainty.(*Walter Bloomberg)