Oct '25 SPX Box Spreads

S&P 500 Index (SPX)
updated daily, quoted in USD
Borrow 100,000 today, repay 100,000 on October 17th, 2025

Example trade

Sell 1 SPX 17OCT25 4000 CALL
Buy 1 SPX 17OCT25 4000 PUT
Buy 1 SPX 17OCT25 5000 CALL
Sell 1 SPX 17OCT25 5000 PUT

Order Book(1 min delay)

RateSizeSpreadPrice
Order Book data provided bySyntheticFi, box spreads made easy.