Breadth Brief

Price Action: QQQ closed at 712.60, down 1.73% on the session, and sits +0.86% above last week's close. The headline loss belongs entirely to the mega-caps — the average Nasdaq stock quietly improved.

Absolute Breadth: The two planes are in completely different battles. Equal-weight remains in Bull Consolidation at 33.3%, up from 31.3%. The average stock is gaining internal traction. Market-cap weighted extended deeper into Bear Liquidation, deteriorating from 13.1% to 11.9%.

Distortion Context: The index is in an Active Mega-Cap Retreat. MCW fell while EW rose, producing a -21.4% distortion gap. The last session’s 1.73% index decline is therefore a heavyweight story: the titans dragged the headline down while the rank-and-file held their ground and nudged higher. A standard price chart shows a red day; breadth shows a split verdict.

Weekly Context: The daily structure and the weekly structure are telling opposite stories about the mega-caps. Daily MCW sits in Bear Liquidation at 11.9%; weekly MCW remains in Bull Consolidation at 51.3%. The Mega-Caps are retreating on the daily timeframe while still dominating the weekly structure. Historically, this kind of daily-versus-weekly MCW divergence has marked periods of acute but contained mega-cap stress, not broad structural breakdown.

Price Action: SPY closed at 744.78, down just 0.13% on the last session, and holds a +2.17% gain on the week. While QQQ's mega-caps bled, the 500-stock index barely flinched, indicating a structural divergence between the two indexes that breadth measurements expose.

Absolute Breadth: Both planes sit in Bull Consolidation and both improved on the session. EW ticked from 46.3% to 47.6%, MCW from 29.5% to 30.1%. Nearly half the S&P 500 is in a confirmed uptrend on the daily timeframe; the mega-cap plane, while lagging, is not retreating. The internal structure of the broader market is holding.

Distortion Context: The index shows Under-the-Surface Strength. EW leads MCW by 17.5 percentage points, and both planes moved in the same direction today. The average S&P 500 stock is organically outpacing the index heavyweights, not because the heavyweights are collapsing, but because participation across the 500-stock universe is quietly broadening. The spread widened marginally (-16.8% to -17.5%), confirming the average stock continues to carry more internal momentum than the mega-cap tier.

Weekly Context: The weekly structure confirms what the daily is showing: EW leads MCW at 33.3% versus 24.7%, both in Bull Consolidation, with the average stock pulling further ahead on a week that is up 2.17%. Historically, this configuration: broad participation outpacing mega-cap participation within a Bull Consolidation weekly regime, has coincided with durable, base-building price action rather than index-level fragility.