index
S&P 500
The broad large-cap benchmark for U.S. equity conditions.
Long-history series are stored as real provider observations. Index, FX, VIX, and ratio charts use historical backfill where providers expose it; Korean investor flow and margin-credit feeds expand as stable historical endpoints become available.
Related views
Related indicators and radar
US market breadth
U.S. advance-decline breadth, high-low balance, and participation.
Checks whether S&P 500 strength has breadth confirmation.
US mega-cap concentration
Market-cap weight of the largest U.S. mega-cap stocks.
Shows how dependent the index is on mega-cap leadership.
VIX Index
The U.S. equity volatility gauge for global risk aversion.
Pairs the equity trend with volatility stress.
NASDAQ Composite
A global gauge for growth-stock and technology risk appetite.
Compares broad large caps with growth-stock leadership.