US U-6 Unemployment Rate (Jul) 7.9% (Prev. 7.9%)

U-6 is the secondary slack gauge in the employment report and has rarely been a market mover in its own right; episodes where it drove pricing have been ones where it diverged sharply from the headline rate, since the gap between the two is what signals hidden slack or tightening that the U-3 print misses. An unchanged reading at this level is the kind of outcome that historically leaves the rates and dollar reaction to the payrolls and unemployment rate components of the same release. The transmission channel, when one exists, runs through the participation and underemployment detail into the Fed's assessment of labour market slack, which in stop-start easing and tightening cycles has shaped how patient officials argue they can afford to be. What has mattered in comparable prints is the direction of the broader suite rather than any single line: hiring, hours worked, and wage growth alongside this figure. With the release flat versus the prior month, there is little here that cannot already be read from the headline numbers, and the follow-on is how officials characterise slack at the next set of remarks.