Top 10 Contributors
S&P 500: 7666.45 | 📈 Up (0.13%)
Market Structure Score
68/100
Neutral Structure
🔁 Regime shift: Weak / Risk-Off → Neutral
Internal activity reflected active sector rotation rather than a decisive directional trend, with capital continuing to migrate between market leadership groups. Most internal measures were broadly consistent with this assessment, although some divergence remains beneath the surface.
The internal backdrop remains balanced, with improving conditions offset by pockets of continued weakness. The Market Structure Score of 68/100 reflects moderate confidence in this assessment.
⬥ 293 of 502 stocks advanced (▲58.4%)
⬥ 203 stocks declined (▼40.4%)
⬥ 6 stocks unchanged
⬥ Leadership continued to rotate.
⬥ Participation improved versus recent sessions.
Leadership continued to rotate across sectors, indicating investors were reallocating capital while maintaining overall risk exposure. The rotation remains constructive, although less robust participation warrants some caution.
Rapid leadership rotation suggests institutional conviction remains fluid. Participation has weakened across the broader market. Should these conditions deteriorate further, confidence in the current market assessment would likely weaken.
The market is approaching an important inflection point. Broader participation and firmer leadership would shift the balance toward a more constructive outlook, whereas weaker breadth would increase the probability of renewed internal deterioration.
The weight of the internal evidence continues to support an orderly sector rotation market environment with moderate confidence. While short-term price fluctuations are inevitable, sustained improvement in participation and leadership would reinforce the current assessment, whereas renewed deterioration in market internals would warrant a more defensive interpretation.
Market Signals
▶ ✅ Leadership was broadly distributed across the market.
▶ 🔄 Leadership rotation accelerated.
▶ ⚠️ Elevated dispersion reflects increasingly uneven market behavior.
▶ 💪 Individual stock moves carried above-average conviction.
▶ 🚀 Participation expanded sharply from the previous session.
Top Contributors (>0.01%)
| Ticker | Return | Contribution | Share | Impact_Efficiency | Rank |
|---|---|---|---|---|---|
| NVDA | 1.09% | 0.09% | 6.88% | 0.081569 | 1 |
| MU | 3.03% | 0.05% | 4.05% | 0.017208 | 2 |
| ACN | 15.78% | 0.03% | 2.07% | 0.001690 | 3 |
| LRCX | 3.53% | 0.02% | 1.77% | 0.006447 | 4 |
| AMAT | 3.50% | 0.02% | 1.66% | 0.006111 | 5 |
| SNPS | 12.78% | 0.02% | 1.44% | 0.001453 | 6 |
| GEV | 3.89% | 0.02% | 1.20% | 0.003988 | 7 |
| COHR | 10.90% | 0.01% | 1.03% | 0.001215 | 8 |
| CAT | 1.92% | 0.01% | 1.00% | 0.006719 | 9 |
| KLAC | 2.77% | 0.01% | 0.92% | 0.004289 | 10 |
| IBM | 2.59% | 0.01% | 0.87% | 0.004332 | 11 |
| SNDK | 2.75% | 0.01% | 0.85% | 0.003988 | 12 |
| CDNS | 6.22% | 0.01% | 0.83% | 0.001718 | 13 |
| GLW | 4.33% | 0.01% | 0.80% | 0.002368 | 14 |
Definitions:
Contribution – The weighted impact of a stock’s return on the overall index move
(weight × return). This reflects how much each stock actually moved the index.
Share – The proportion of total index movement attributable to a given stock.
Higher values indicate outsized influence relative to peers.
Impact Efficiency – The ratio of contribution to return, highlighting how effectively
a stock’s price move translates into index impact (primarily driven by index weight).
