{"symbol":"ZB=F","display":"30-Year T-Bond","kind":"future","last":108.875,"change":-0.59375,"changePct":-0.5423922352269483,"prevClose":109.46875,"open":null,"dayHigh":109.59375,"dayLow":108.78125,"fiftyTwoWeekHigh":119.59375,"fiftyTwoWeekLow":107.90625,"volume":682538,"currency":"USD","source":"yahoo","observedAt":1787345995,"fetchedAt":1787489457,"ttlSeconds":30}