{"instance":[{"timestamp":"2026-07-09 18:53:00","AECI":"-160","LGEE":"42","MHEB":"-1865","MISO":"-9358","ONT":"-1550","PJM":"-5139","SOCO":"212","SPA":"-72","SWPP":"-789","TVA":"-160"}],"RefId":"09-Jul-2026 - Interval 18:53 EST","MktDay":null}