EskiSignal

Daily and weekly market coverage focused on what changed, why it matters, and which signals are moving across stocks, sectors, volatility, sentiment, and rotation. Educational market analysis only, not investment advice.

Equal Weight vs Cap Weight: What RSP Tells You That SPY Does Not

August 20, 2026

RSP and SPY hold the same 500 companies. Over the past decade they have delivered materially different returns, taken different...

Utilities and Energy Are Leading: How to Read a Defensive Rotation

August 18, 2026

Utilities and energy leading a market is the textbook signature of a late-cycle economy. It is also, in 2026, potentially...

Put/Call Ratio and Skew: Sentiment Signals the VIX Does Not Capture

August 13, 2026

The VIX tells you how much movement the options market expects. It does not tell you which direction traders are...

0DTE Options: How Same-Day Expiry Reshaped the Trading Session

August 12, 2026

Options that expire the same day they are traded now account for a majority of S&P 500 index option volume....

Market Breadth Is Narrowing While Indexes Sit Near Records

August 11, 2026

An index can rise while most of its members fall. When that happens for long enough, analysts start using the...

Is the AI Trade Rolling Over? What the Nasdaq’s Late-July Pullback Really Signals

Is the AI Trade Rolling Over? What the Nasdaq’s Late-July Pullback Really Signals

July 30, 2026

Nvidia and other AI leaders wobbled as investors questioned the return on massive capex — how to tell a healthy rotation from the start of a bigger regime change.

What Is Sector Rotation? How Money Moves Between Growth, Value, and Defensive Stocks

What Is Sector Rotation? How Money Moves Between Growth, Value, and Defensive Stocks

Caglar A.
July 21, 2026

The S&P 500 can trade flat for a month while underneath the surface, money is violently reshuffling — utilities and...

What Is a Circuit Breaker in Stock Trading? How Market-Wide Trading Halts Work

What Is a Circuit Breaker in Stock Trading? How Market-Wide Trading Halts Work

Caglar A.
July 15, 2026

On March 16, 2020, the S&P 500 opened so far below the previous day’s close that exchanges froze trading nationwide...

What Is Consumer Sentiment? The University of Michigan Survey Explained

What Is Consumer Sentiment? The University of Michigan Survey Explained

Caglar A.
July 10, 2026

Consumer sentiment gauges how people feel about the economy, and July 2026's readings are being reshaped by an energy-driven inflation shock.

What Is the SOX? The Semiconductor Index Explained

What Is the SOX? The Semiconductor Index Explained

Caglar A.
July 6, 2026

The SOX tracks 30 leading chip companies and often moves before the broader market reacts to AI or demand shifts.

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