
JJ Kinahan on Position Sizing and the 2 Spreads to Learn First
Cboe's JJ Kinahan tells Dan Sheridan why new traders should learn verticals and calendars first, start with one contract, and stay inside their risk band.
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3 posts tagged XSP.

Cboe's JJ Kinahan tells Dan Sheridan why new traders should learn verticals and calendars first, start with one contract, and stay inside their risk band.
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XSP is too illiquid to backtest well, so we test on SPX with realistic fees and no exits, then size down. Here is a 4-trade 0DTE XSP portfolio built that way.
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XSP was added to the Option Omega automation platform in April 2026. Why its liquidity differs from SPX and SPY, and how Matt builds an SPX proxy for it.
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