S&P 500 Index (SPX)
8 days15 Nov 24 about 1 month20 Dec 24 2 months17 Jan 25 4 months21 Feb 25 21 Mar 25 5 months17 Apr 25 6 months16 May 25 8 months20 Jun 25 18 Jul 25 9 months15 Aug 25 11 months19 Sep 25 17 Oct 25 about 1 year21 Nov 25 19 Dec 25 16 Jan 26 over 1 year18 Jun 26 about 2 years18 Dec 26 about 3 years17 Dec 27 about 4 years15 Dec 28 about 5 years21 Dec 29
E-mini S&P 500 Futures (ES)
8 days15 Nov 24 15 Nov 24 about 3 years17 Dec 27 17 Dec 27 5 months31 Mar 25
Crude Oil Futures (CL)
8 days15 Nov 24
Henry Hub Natural Gas (NG)
about 2 months26 Dec 24

Interested in more tickers?

Nov '25 SPX Box Spreads

S&P 500 Index (SPX)
updated daily, quoted in USD

Calculate

LongShort

Days to expiry

Spread

Quantity

Commission

Rate

Limit order price

Borrow 100,000 today, repay 100,000 for a cost of 0 on November 21st, 2025

Example trade

Sell 1 SPX 21NOV25 4000 CALL
Buy  1 SPX 21NOV25 4000 PUT
Buy  1 SPX 21NOV25 5000 CALL
Sell 1 SPX 21NOV25 5000 PUT

Order Book(1 min delay)

Rate	Size	Spread	Price

Order Book data provided by

SyntheticFi, box spreads made easy.