Nasdaq-100 vs S&P 500 Leadership
A normalized comparison that shows whether large-cap growth is pulling ahead of the broader large-cap market or giving leadership back.
This free chart covers the last five years. Everything older, plus the CSV and JSON downloads, comes with a paid NASDUCK subscription.
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The latest series values and a keyboard-readable date table are below the chart. CSV and JSON downloads are for NASDUCK paid members.
Use Value for the raw series and % from view start to rebase the first visible value in the current window to 0%.
Dates & readable data
Selected historical events
Curated anchors for market context, rather than a complete news feed. Toggle markers above to place them on the chart.
How To Read It
- When the Nasdaq-100 line pulls above the S&P 500 line, large-cap growth is taking leadership; when it falls behind, leadership is broadening or turning more defensive.
- Use shorter windows to spot tactical rotation and longer windows to distinguish a durable growth regime from a brief bounce.
- These are price indices, so the comparison does not include reinvested dividends.
Rates, the dollar, oil and gold all end up in the Nasdaq-100 eventually. NASDUCK follows that trail once a week and keeps score on its own calls.