[{"contractMonth":"Sep 2026","productCode":"ESU26","firstTrade":"21 Aug 2023","lastTrade":"18 Sep 2026","settlement":"18 Sep 2026","expirationDate":{"timestamp":1788238800000,"dateOnlyLongFormat":"01 Sep 2026","default24":"09/01/2026, 00:00:00 CDT","default12":"09/01/2026, 12:00:00 AM CDT","verbose":"September 01, 2026 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Dec 2026","productCode":"ESZ26","firstTrade":"17 Sep 2021","lastTrade":"18 Dec 2026","settlement":"18 Dec 2026","expirationDate":{"timestamp":1796104800000,"dateOnlyLongFormat":"01 Dec 2026","default24":"12/01/2026, 00:00:00 CST","default12":"12/01/2026, 12:00:00 AM CST","verbose":"December 01, 2026 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Mar 2027","productCode":"ESH27","firstTrade":"21 Aug 2023","lastTrade":"19 Mar 2027","settlement":"19 Mar 2027","expirationDate":{"timestamp":1803880800000,"dateOnlyLongFormat":"01 Mar 2027","default24":"03/01/2027, 00:00:00 CST","default12":"03/01/2027, 12:00:00 AM CST","verbose":"March 01, 2027 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Jun 2027","productCode":"ESM27","firstTrade":"21 Aug 2023","lastTrade":"17 Jun 2027","settlement":"17 Jun 2027","expirationDate":{"timestamp":1811826000000,"dateOnlyLongFormat":"01 Jun 2027","default24":"06/01/2027, 00:00:00 CDT","default12":"06/01/2027, 12:00:00 AM CDT","verbose":"June 01, 2027 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Sep 2027","productCode":"ESU27","firstTrade":"21 Aug 2023","lastTrade":"17 Sep 2027","settlement":"17 Sep 2027","expirationDate":{"timestamp":1819774800000,"dateOnlyLongFormat":"01 Sep 2027","default24":"09/01/2027, 00:00:00 CDT","default12":"09/01/2027, 12:00:00 AM CDT","verbose":"September 01, 2027 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Dec 2027","productCode":"ESZ27","firstTrade":"16 Sep 2022","lastTrade":"17 Dec 2027","settlement":"17 Dec 2027","expirationDate":{"timestamp":1827640800000,"dateOnlyLongFormat":"01 Dec 2027","default24":"12/01/2027, 00:00:00 CST","default12":"12/01/2027, 12:00:00 AM CST","verbose":"December 01, 2027 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Mar 2028","productCode":"ESH28","firstTrade":"21 Aug 2023","lastTrade":"17 Mar 2028","settlement":"17 Mar 2028","expirationDate":{"timestamp":1835503200000,"dateOnlyLongFormat":"01 Mar 2028","default24":"03/01/2028, 00:00:00 CST","default12":"03/01/2028, 12:00:00 AM CST","verbose":"March 01, 2028 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Jun 2028","productCode":"ESM28","firstTrade":"21 Aug 2023","lastTrade":"16 Jun 2028","settlement":"16 Jun 2028","expirationDate":{"timestamp":1843448400000,"dateOnlyLongFormat":"01 Jun 2028","default24":"06/01/2028, 00:00:00 CDT","default12":"06/01/2028, 12:00:00 AM CDT","verbose":"June 01, 2028 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Sep 2028","productCode":"ESU28","firstTrade":"21 Aug 2023","lastTrade":"15 Sep 2028","settlement":"15 Sep 2028","expirationDate":{"timestamp":1851397200000,"dateOnlyLongFormat":"01 Sep 2028","default24":"09/01/2028, 00:00:00 CDT","default12":"09/01/2028, 12:00:00 AM CDT","verbose":"September 01, 2028 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Dec 2028","productCode":"ESZ28","firstTrade":"15 Sep 2023","lastTrade":"15 Dec 2028","settlement":"15 Dec 2028","expirationDate":{"timestamp":1859263200000,"dateOnlyLongFormat":"01 Dec 2028","default24":"12/01/2028, 00:00:00 CST","default12":"12/01/2028, 12:00:00 AM CST","verbose":"December 01, 2028 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Mar 2029","productCode":"ESH29","firstTrade":"15 Dec 2023","lastTrade":"16 Mar 2029","settlement":"16 Mar 2029","expirationDate":{"timestamp":1867039200000,"dateOnlyLongFormat":"01 Mar 2029","default24":"03/01/2029, 00:00:00 CST","default12":"03/01/2029, 12:00:00 AM CST","verbose":"March 01, 2029 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Jun 2029","productCode":"ESM29","firstTrade":"15 Mar 2024","lastTrade":"15 Jun 2029","settlement":"15 Jun 2029","expirationDate":{"timestamp":1874984400000,"dateOnlyLongFormat":"01 Jun 2029","default24":"06/01/2029, 00:00:00 CDT","default12":"06/01/2029, 12:00:00 AM CDT","verbose":"June 01, 2029 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Sep 2029","productCode":"ESU29","firstTrade":"21 Jun 2024","lastTrade":"21 Sep 2029","settlement":"21 Sep 2029","expirationDate":{"timestamp":1882933200000,"dateOnlyLongFormat":"01 Sep 2029","default24":"09/01/2029, 00:00:00 CDT","default12":"09/01/2029, 12:00:00 AM CDT","verbose":"September 01, 2029 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Dec 2029","productCode":"ESZ29","firstTrade":"20 Sep 2024","lastTrade":"21 Dec 2029","settlement":"21 Dec 2029","expirationDate":{"timestamp":1890799200000,"dateOnlyLongFormat":"01 Dec 2029","default24":"12/01/2029, 00:00:00 CST","default12":"12/01/2029, 12:00:00 AM CST","verbose":"December 01, 2029 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Mar 2030","productCode":"ESH30","firstTrade":"20 Dec 2024","lastTrade":"15 Mar 2030","settlement":"15 Mar 2030","expirationDate":{"timestamp":1898575200000,"dateOnlyLongFormat":"01 Mar 2030","default24":"03/01/2030, 00:00:00 CST","default12":"03/01/2030, 12:00:00 AM CST","verbose":"March 01, 2030 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Jun 2030","productCode":"ESM30","firstTrade":"21 Mar 2025","lastTrade":"21 Jun 2030","settlement":"21 Jun 2030","expirationDate":{"timestamp":1906520400000,"dateOnlyLongFormat":"01 Jun 2030","default24":"06/01/2030, 00:00:00 CDT","default12":"06/01/2030, 12:00:00 AM CDT","verbose":"June 01, 2030 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Sep 2030","productCode":"ESU30","firstTrade":"20 Jun 2025","lastTrade":"20 Sep 2030","settlement":"20 Sep 2030","expirationDate":{"timestamp":1914469200000,"dateOnlyLongFormat":"01 Sep 2030","default24":"09/01/2030, 00:00:00 CDT","default12":"09/01/2030, 12:00:00 AM CDT","verbose":"September 01, 2030 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Dec 2030","productCode":"ESZ30","firstTrade":"19 Sep 2025","lastTrade":"20 Dec 2030","settlement":"20 Dec 2030","expirationDate":{"timestamp":1922335200000,"dateOnlyLongFormat":"01 Dec 2030","default24":"12/01/2030, 00:00:00 CST","default12":"12/01/2030, 12:00:00 AM CST","verbose":"December 01, 2030 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Mar 2031","productCode":"ESH31","firstTrade":"19 Dec 2025","lastTrade":"21 Mar 2031","settlement":"21 Mar 2031","expirationDate":{"timestamp":1930111200000,"dateOnlyLongFormat":"01 Mar 2031","default24":"03/01/2031, 00:00:00 CST","default12":"03/01/2031, 12:00:00 AM CST","verbose":"March 01, 2031 12:00:00 AM CST"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Jun 2031","productCode":"ESM31","firstTrade":"20 Mar 2026","lastTrade":"20 Jun 2031","settlement":"20 Jun 2031","expirationDate":{"timestamp":1938056400000,"dateOnlyLongFormat":"01 Jun 2031","default24":"06/01/2031, 00:00:00 CDT","default12":"06/01/2031, 12:00:00 AM CDT","verbose":"June 01, 2031 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"},{"contractMonth":"Sep 2031","productCode":"ESU31","firstTrade":"18 Jun 2026","lastTrade":"19 Sep 2031","settlement":"19 Sep 2031","expirationDate":{"timestamp":1946005200000,"dateOnlyLongFormat":"01 Sep 2031","default24":"09/01/2031, 00:00:00 CDT","default12":"09/01/2031, 12:00:00 AM CDT","verbose":"September 01, 2031 12:00:00 AM CDT"},"firstHolding":"-","lastHolding":"-","firstPosition":"-","lastPosition":"-","firstNotice":"-","lastNotice":"-","firstDelivery":"-","lastDelivery":"-"}]