S&P 500 Index (SPX)
12 days19 Sep 25 about 1 month17 Oct 25 3 months21 Nov 25 19 Dec 25 4 months16 Jan 26 6 months20 Feb 26 20 Mar 26 7 months17 Apr 26 8 months15 May 26 9 months18 Jun 26 10 months17 Jul 26 12 months21 Aug 26 about 1 year18 Sep 26 over 1 year18 Dec 26 almost 2 years17 Jun 27 over 2 years17 Dec 27 over 3 years15 Dec 28 over 4 years21 Dec 29 over 5 years20 Dec 30
E-mini S&P 500 Futures (ES)
over 2 years17 Dec 27 17 Dec 27

SPX Box Spread Yield Curve

S&P 500 Index (SPX)