[{"label":"American Options","optionType":"AME","name":"Silver Option","daily":false,"weekly":false,"sto":false,"pitEligible":"0","calendarEntries":[{"contractMonth":"Oct 2026","productCode":"SOV26","firstTrade":"10 Feb 2025","lastTrade":"24 Sep 2026","settlement":"24 Sep 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}},{"contractMonth":"Nov 2026","productCode":"SOX26","firstTrade":"10 Feb 2025","lastTrade":"27 Oct 2026","settlement":"27 Oct 2026","expirationDate":{"timestamp":1793509200000,"dateOnlyLongFormat":"01 Nov 2026","default24":"11/01/2026, 00:00:00 CDT","default12":"11/01/2026, 12:00:00 AM CDT","verbose":"November 01, 2026 12:00:00 AM CDT"}},{"contractMonth":"Dec 2026","productCode":"SOZ26","firstTrade":"03 Jan 2022","lastTrade":"24 Nov 2026","settlement":"24 Nov 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"}},{"contractMonth":"Jan 2027","productCode":"SOF27","firstTrade":"28 Mar 2025","lastTrade":"28 Dec 2026","settlement":"28 Dec 2026","expirationDate":{"timestamp":1798783200000,"dateOnlyLongFormat":"01 Jan 2027","default24":"01/01/2027, 00:00:00 CST","default12":"01/01/2027, 12:00:00 AM CST","verbose":"January 01, 2027 12:00:00 AM CST"}},{"contractMonth":"Feb 2027","productCode":"SOG27","firstTrade":"14 Apr 2025","lastTrade":"26 Jan 2027","settlement":"26 Jan 2027","expirationDate":{"timestamp":1801461600000,"dateOnlyLongFormat":"01 Feb 2027","default24":"02/01/2027, 00:00:00 CST","default12":"02/01/2027, 12:00:00 AM CST","verbose":"February 01, 2027 12:00:00 AM CST"}},{"contractMonth":"Mar 2027","productCode":"SOH27","firstTrade":"25 Apr 2025","lastTrade":"23 Feb 2027","settlement":"23 Feb 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"}},{"contractMonth":"Apr 2027","productCode":"SOJ27","firstTrade":"28 May 2025","lastTrade":"24 Mar 2027","settlement":"24 Mar 2027","expirationDate":{"timestamp":1806555600000,"dateOnlyLongFormat":"01 Apr 2027","default24":"04/01/2027, 00:00:00 CDT","default12":"04/01/2027, 12:00:00 AM CDT","verbose":"April 01, 2027 12:00:00 AM CDT"}},{"contractMonth":"May 2027","productCode":"SOK27","firstTrade":"26 Jun 2025","lastTrade":"27 Apr 2027","settlement":"27 Apr 2027","expirationDate":{"timestamp":1809147600000,"dateOnlyLongFormat":"01 May 2027","default24":"05/01/2027, 00:00:00 CDT","default12":"05/01/2027, 12:00:00 AM CDT","verbose":"May 01, 2027 12:00:00 AM CDT"}},{"contractMonth":"Jun 2027","productCode":"SOM27","firstTrade":"29 Jul 2025","lastTrade":"25 May 2027","settlement":"25 May 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"}},{"contractMonth":"Jul 2027","productCode":"SON27","firstTrade":"01 Aug 2022","lastTrade":"24 Jun 2027","settlement":"24 Jun 2027","expirationDate":{"timestamp":1814418000000,"dateOnlyLongFormat":"01 Jul 2027","default24":"07/01/2027, 00:00:00 CDT","default12":"07/01/2027, 12:00:00 AM CDT","verbose":"July 01, 2027 12:00:00 AM CDT"}},{"contractMonth":"Aug 2027","productCode":"SOQ27","firstTrade":"26 Sep 2025","lastTrade":"27 Jul 2027","settlement":"27 Jul 2027","expirationDate":{"timestamp":1817096400000,"dateOnlyLongFormat":"01 Aug 2027","default24":"08/01/2027, 00:00:00 CDT","default12":"08/01/2027, 12:00:00 AM CDT","verbose":"August 01, 2027 12:00:00 AM CDT"}},{"contractMonth":"Sep 2027","productCode":"SOU27","firstTrade":"29 Oct 2025","lastTrade":"26 Aug 2027","settlement":"26 Aug 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"}},{"contractMonth":"Oct 2027","productCode":"SOV27","firstTrade":"25 Nov 2025","lastTrade":"27 Sep 2027","settlement":"27 Sep 2027","expirationDate":{"timestamp":1822366800000,"dateOnlyLongFormat":"01 Oct 2027","default24":"10/01/2027, 00:00:00 CDT","default12":"10/01/2027, 12:00:00 AM CDT","verbose":"October 01, 2027 12:00:00 AM CDT"}},{"contractMonth":"Nov 2027","productCode":"SOX27","firstTrade":"24 Dec 2025","lastTrade":"26 Oct 2027","settlement":"26 Oct 2027","expirationDate":{"timestamp":1825045200000,"dateOnlyLongFormat":"01 Nov 2027","default24":"11/01/2027, 00:00:00 CDT","default12":"11/01/2027, 12:00:00 AM CDT","verbose":"November 01, 2027 12:00:00 AM CDT"}},{"contractMonth":"Dec 2027","productCode":"SOZ27","firstTrade":"03 Jan 2023","lastTrade":"23 Nov 2027","settlement":"23 Nov 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"}},{"contractMonth":"Jan 2028","productCode":"SOF28","firstTrade":"25 Feb 2026","lastTrade":"28 Dec 2027","settlement":"28 Dec 2027","expirationDate":{"timestamp":1830319200000,"dateOnlyLongFormat":"01 Jan 2028","default24":"01/01/2028, 00:00:00 CST","default12":"01/01/2028, 12:00:00 AM CST","verbose":"January 01, 2028 12:00:00 AM CST"}},{"contractMonth":"Feb 2028","productCode":"SOG28","firstTrade":"27 Mar 2026","lastTrade":"26 Jan 2028","settlement":"26 Jan 2028","expirationDate":{"timestamp":1832997600000,"dateOnlyLongFormat":"01 Feb 2028","default24":"02/01/2028, 00:00:00 CST","default12":"02/01/2028, 12:00:00 AM CST","verbose":"February 01, 2028 12:00:00 AM CST"}},{"contractMonth":"Mar 2028","productCode":"SOH28","firstTrade":"28 Apr 2026","lastTrade":"24 Feb 2028","settlement":"24 Feb 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"}},{"contractMonth":"Apr 2028","productCode":"SOJ28","firstTrade":"27 May 2026","lastTrade":"28 Mar 2028","settlement":"28 Mar 2028","expirationDate":{"timestamp":1838178000000,"dateOnlyLongFormat":"01 Apr 2028","default24":"04/01/2028, 00:00:00 CDT","default12":"04/01/2028, 12:00:00 AM CDT","verbose":"April 01, 2028 12:00:00 AM CDT"}},{"contractMonth":"May 2028","productCode":"SOK28","firstTrade":"26 Jun 2026","lastTrade":"25 Apr 2028","settlement":"25 Apr 2028","expirationDate":{"timestamp":1840770000000,"dateOnlyLongFormat":"01 May 2028","default24":"05/01/2028, 00:00:00 CDT","default12":"05/01/2028, 12:00:00 AM CDT","verbose":"May 01, 2028 12:00:00 AM CDT"}},{"contractMonth":"Jun 2028","productCode":"SOM28","firstTrade":"29 Jul 2026","lastTrade":"25 May 2028","settlement":"25 May 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"}},{"contractMonth":"Jul 2028","productCode":"SON28","firstTrade":"01 Aug 2023","lastTrade":"27 Jun 2028","settlement":"27 Jun 2028","expirationDate":{"timestamp":1846040400000,"dateOnlyLongFormat":"01 Jul 2028","default24":"07/01/2028, 00:00:00 CDT","default12":"07/01/2028, 12:00:00 AM CDT","verbose":"July 01, 2028 12:00:00 AM CDT"}},{"contractMonth":"Dec 2028","productCode":"SOZ28","firstTrade":"02 Jan 2024","lastTrade":"27 Nov 2028","settlement":"27 Nov 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"}},{"contractMonth":"Jul 2029","productCode":"SON29","firstTrade":"01 Aug 2024","lastTrade":"26 Jun 2029","settlement":"26 Jun 2029","expirationDate":{"timestamp":1877576400000,"dateOnlyLongFormat":"01 Jul 2029","default24":"07/01/2029, 00:00:00 CDT","default12":"07/01/2029, 12:00:00 AM CDT","verbose":"July 01, 2029 12:00:00 AM CDT"}},{"contractMonth":"Dec 2029","productCode":"SOZ29","firstTrade":"02 Jan 2025","lastTrade":"27 Nov 2029","settlement":"27 Nov 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"}},{"contractMonth":"Jul 2030","productCode":"SON30","firstTrade":"01 Aug 2025","lastTrade":"25 Jun 2030","settlement":"25 Jun 2030","expirationDate":{"timestamp":1909112400000,"dateOnlyLongFormat":"01 Jul 2030","default24":"07/01/2030, 00:00:00 CDT","default12":"07/01/2030, 12:00:00 AM CDT","verbose":"July 01, 2030 12:00:00 AM CDT"}},{"contractMonth":"Dec 2030","productCode":"SOZ30","firstTrade":"02 Jan 2026","lastTrade":"25 Nov 2030","settlement":"25 Nov 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"}},{"contractMonth":"Jul 2031","productCode":"SON31","firstTrade":"03 Aug 2026","lastTrade":"25 Jun 2031","settlement":"25 Jun 2031","expirationDate":{"timestamp":1940648400000,"dateOnlyLongFormat":"01 Jul 2031","default24":"07/01/2031, 00:00:00 CDT","default12":"07/01/2031, 12:00:00 AM CDT","verbose":"July 01, 2031 12:00:00 AM CDT"}}],"productId":193,"productIds":[193]},{"label":"Weekly Monday Option","optionType":"MW1","name":"Silver Weekly Monday Option","daily":false,"weekly":true,"sto":false,"pitEligible":"0","listDate":"2022-05-02","calendarEntries":[{"contractMonth":"Sep 2026","productCode":"M2SU26","firstTrade":"11 Aug 2026","lastTrade":"14 Sep 2026","settlement":"14 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"}},{"contractMonth":"Sep 2026","productCode":"M3SU26","firstTrade":"18 Aug 2026","lastTrade":"21 Sep 2026","settlement":"21 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"}},{"contractMonth":"Sep 2026","productCode":"M4SU26","firstTrade":"25 Aug 2026","lastTrade":"28 Sep 2026","settlement":"28 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"}},{"contractMonth":"Oct 2026","productCode":"M1SV26","firstTrade":"01 Sep 2026","lastTrade":"05 Oct 2026","settlement":"05 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}},{"contractMonth":"Oct 2026","productCode":"M2SV26","firstTrade":"15 Sep 2026","lastTrade":"12 Oct 2026","settlement":"12 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}}],"productId":10151,"productIds":[10151,10152,10153,10154,10169]},{"label":"Weekly Tuesday Option","optionType":"AB1","name":"Silver Weekly Tuesday Option","daily":false,"weekly":true,"sto":false,"pitEligible":"0","listDate":"2024-01-22","calendarEntries":[{"contractMonth":"Sep 2026","productCode":"S1TU26","firstTrade":"05 Aug 2026","lastTrade":"01 Sep 2026","settlement":"01 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"}},{"contractMonth":"Sep 2026","productCode":"S2TU26","firstTrade":"12 Aug 2026","lastTrade":"08 Sep 2026","settlement":"08 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"}},{"contractMonth":"Sep 2026","productCode":"S3TU26","firstTrade":"19 Aug 2026","lastTrade":"15 Sep 2026","settlement":"15 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"}},{"contractMonth":"Sep 2026","productCode":"S4TU26","firstTrade":"26 Aug 2026","lastTrade":"22 Sep 2026","settlement":"22 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"}},{"contractMonth":"Sep 2026","productCode":"S5TU26","firstTrade":"02 Sep 2026","lastTrade":"29 Sep 2026","settlement":"29 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"}},{"contractMonth":"Oct 2026","productCode":"S1TV26","firstTrade":"09 Sep 2026","lastTrade":"06 Oct 2026","settlement":"06 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}},{"contractMonth":"Oct 2026","productCode":"S2TV26","firstTrade":"16 Sep 2026","lastTrade":"13 Oct 2026","settlement":"13 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}}],"productId":10631,"productIds":[10631,10632,10633,10634,10635]},{"label":"Weekly Wednesday Option","optionType":"WD1","name":"Silver Weekly Wednesday Option","daily":false,"weekly":true,"sto":false,"pitEligible":"0","listDate":"2022-05-02","calendarEntries":[{"contractMonth":"Sep 2026","productCode":"W1SU26","firstTrade":"30 Jul 2026","lastTrade":"02 Sep 2026","settlement":"02 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"}},{"contractMonth":"Sep 2026","productCode":"W2SU26","firstTrade":"06 Aug 2026","lastTrade":"09 Sep 2026","settlement":"09 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"}},{"contractMonth":"Sep 2026","productCode":"W3SU26","firstTrade":"13 Aug 2026","lastTrade":"16 Sep 2026","settlement":"16 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"}},{"contractMonth":"Sep 2026","productCode":"W4SU26","firstTrade":"20 Aug 2026","lastTrade":"23 Sep 2026","settlement":"23 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"}},{"contractMonth":"Sep 2026","productCode":"W5SU26","firstTrade":"03 Sep 2026","lastTrade":"30 Sep 2026","settlement":"30 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"}},{"contractMonth":"Oct 2026","productCode":"W1SV26","firstTrade":"10 Sep 2026","lastTrade":"07 Oct 2026","settlement":"07 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}},{"contractMonth":"Oct 2026","productCode":"W2SV26","firstTrade":"17 Sep 2026","lastTrade":"14 Oct 2026","settlement":"14 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}}],"productId":10155,"productIds":[10155,10156,10157,10158,10170]},{"label":"Weekly Thursday Option","optionType":"BB1","name":"Silver Weekly Thursday Option","daily":false,"weekly":true,"sto":false,"pitEligible":"0","listDate":"2024-01-22","calendarEntries":[{"contractMonth":"Sep 2026","productCode":"R1SU26","firstTrade":"07 Aug 2026","lastTrade":"03 Sep 2026","settlement":"03 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"}},{"contractMonth":"Sep 2026","productCode":"R2SU26","firstTrade":"14 Aug 2026","lastTrade":"10 Sep 2026","settlement":"10 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"}},{"contractMonth":"Sep 2026","productCode":"R3SU26","firstTrade":"21 Aug 2026","lastTrade":"17 Sep 2026","settlement":"17 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"}},{"contractMonth":"Oct 2026","productCode":"R1SV26","firstTrade":"28 Aug 2026","lastTrade":"01 Oct 2026","settlement":"01 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}},{"contractMonth":"Oct 2026","productCode":"R2SV26","firstTrade":"04 Sep 2026","lastTrade":"08 Oct 2026","settlement":"08 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}},{"contractMonth":"Oct 2026","productCode":"R3SV26","firstTrade":"11 Sep 2026","lastTrade":"15 Oct 2026","settlement":"15 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}}],"productId":10636,"productIds":[10636,10637,10638,10639,10640]},{"label":"Weekly Friday Option","optionType":"E21","name":"Silver Weekly Friday Option","daily":false,"weekly":true,"sto":false,"pitEligible":"0","listDate":"2014-04-14","calendarEntries":[{"contractMonth":"Sep 2026","productCode":"SO1U26","firstTrade":"10 Aug 2026","lastTrade":"04 Sep 2026","settlement":"04 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"}},{"contractMonth":"Sep 2026","productCode":"SO2U26","firstTrade":"17 Aug 2026","lastTrade":"11 Sep 2026","settlement":"11 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"}},{"contractMonth":"Sep 2026","productCode":"SO3U26","firstTrade":"24 Aug 2026","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"}},{"contractMonth":"Sep 2026","productCode":"SO4U26","firstTrade":"31 Aug 2026","lastTrade":"25 Sep 2026","settlement":"25 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"}},{"contractMonth":"Oct 2026","productCode":"SO1V26","firstTrade":"08 Sep 2026","lastTrade":"02 Oct 2026","settlement":"02 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}},{"contractMonth":"Oct 2026","productCode":"SO2V26","firstTrade":"14 Sep 2026","lastTrade":"09 Oct 2026","settlement":"09 Oct 2026","expirationDate":{"timestamp":1790830800000,"dateOnlyLongFormat":"01 Oct 2026","default24":"10/01/2026, 00:00:00 CDT","default12":"10/01/2026, 12:00:00 AM CDT","verbose":"October 01, 2026 12:00:00 AM CDT"}}],"productId":7493,"productIds":[7493,7494,7495,7496,7497]}]