Zweig Breadth Thrust: The S&P 500’s Historic Follow-Through

Know your Zweig Breadth Thrust

Remember the Zweig Breadth Thrust 3 months ago, on April 24? 3 months later the S&P 500 is up 16%, the 2nd best return for a ZBT in history. The average return 1 year from the signal for ZBTs that were up 13%+ after 3 months is 32%. We’re talking SPX 7240 on April 24 2026.

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