Top 10 Contributors
S&P 500: 7457.69 | 📉 Down (-1.02%)
Market Structure Score:
0/3
— Weak / Fragile Structure
🔁 Regime shift: Broad Bull → Weak / Risk-Off
Market Summary
▶ The market exhibited a broad-based structure.
▶ Primary leadership came from
STX (5.66%), CSCO (2.08%), LLY (0.85%), ORCL (1.77%), CVX (1.91%).
▶ Participation deteriorated materially, consistent with broad risk reduction across the index. Market leadership was less concentrated, although overall participation remained relatively weak. Internal conditions reflected a more defensive tone, with participation weakening across a broad set of names.
▶ Market breadth remained at 144 of 502 stocks advancing (▲ 28.7%) while 357 declined (▼ 71.1%). (1 unchanged)
Market Signals
▶ 🔄 Leadership rotation increasing
Top Contributors (>0.01%)
| Ticker | Return | Contribution | Share | Impact_Efficiency | Rank |
|---|---|---|---|---|---|
| STX | 5.66% | 0.02% | 1.15% | 0.003100 | 1 |
| CSCO | 2.08% | 0.02% | 1.08% | 0.007886 | 2 |
| LLY | 0.85% | 0.01% | 0.77% | 0.013687 | 3 |
| ORCL | 1.77% | 0.01% | 0.72% | 0.006150 | 4 |
| CVX | 1.91% | 0.01% | 0.68% | 0.005421 | 5 |
| JNJ | 1.23% | 0.01% | 0.68% | 0.008443 | 6 |
| AAPL | 0.14% | 0.01% | 0.66% | 0.070144 | 7 |
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).

