Top 10 Contributors
S&P 500: 7673.52 | 📉 Down (-0.45%)
Market Structure Score
60/100
Neutral Structure
Market internals strengthened as participation broadened beyond the largest capitalization stocks, reinforcing the durability of the prevailing advance. Internal confirmation remains limited, reducing confidence in the durability of the current market character.
The internal backdrop remains balanced, with improving conditions offset by pockets of continued weakness. The Market Structure Score of 60/100 reflects low confidence in this assessment.
⬥ 142 of 502 stocks advanced (▲28.3%)
⬥ 355 stocks declined (▼70.7%)
⬥ 5 stocks unchanged
⬥ Participation quality weakened.
⬥ 28.4% of S&P 500 constituents advanced.
Leadership continued to rotate across sectors, indicating investors were reallocating capital without abandoning risk exposure. Rotation of this nature is often consistent with a healthy bull market provided participation remains broad.
Rapid leadership rotation suggests institutional conviction remains fluid. Participation has weakened across the broader market. Decliners continue to outnumber advancers. Should these conditions deteriorate further, confidence in the current market assessment would likely weaken.
Meaningful improvement in participation and internal confirmation will be needed before confidence can recover. Failure to improve would leave the market vulnerable to additional weakness.
The weight of the internal evidence continues to support a broad institutional accumulation market environment with low 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
▶ ⚠️ Weak participation — selling pressure dominated the session.
▶ ✅ Leadership was broadly distributed across the market.
▶ 💪 Individual stock moves carried above-average conviction.
Top Contributors (>0.01%)
| Ticker | Return | Contribution | Share | Impact_Efficiency | Rank |
|---|---|---|---|---|---|
| AVGO | 2.98% | 0.09% | 5.23% | 0.030490 | 1 |
| AMD | 5.90% | 0.08% | 4.44% | 0.013094 | 2 |
| INTC | 9.05% | 0.07% | 4.19% | 0.008055 | 3 |
| TSLA | 3.98% | 0.07% | 4.13% | 0.018065 | 4 |
| LRCX | 4.15% | 0.03% | 1.54% | 0.006447 | 5 |
| AMAT | 3.98% | 0.02% | 1.40% | 0.006111 | 6 |
| STX | 6.49% | 0.02% | 1.16% | 0.003100 | 7 |
| GLW | 7.56% | 0.02% | 1.03% | 0.002368 | 8 |
| ORCL | 2.36% | 0.01% | 0.83% | 0.006150 | 9 |
| QCOM | 3.17% | 0.01% | 0.72% | 0.003974 | 10 |
| GEV | 3.12% | 0.01% | 0.72% | 0.003988 | 11 |
| LITE | 11.04% | 0.01% | 0.66% | 0.001037 | 12 |
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).
