{"success":true,"series":"wti_crude","description":"WTI Crude Oil Spot Price ($/barrel)","frequency":"weekly","latest_value":63.98,"latest_period":"2025-09-19","previous_value":66.95,"change":-2.97,"change_pct":-4.44,"available_series":["wti_crude","brent_crude","natural_gas","gasoline"],"history":[{"period":"2025-09-19","value":63.98},{"period":"2025-03-14","value":66.95},{"period":"2024-08-02","value":77.11},{"period":"2024-09-06","value":70.02},{"period":"2025-05-23","value":63.26},{"period":"2025-08-22","value":64.14},{"period":"2025-11-07","value":60.87},{"period":"2026-05-29","value":93.45},{"period":"2026-05-22","value":105.32},{"period":"2026-06-19","value":81.36},{"period":"2024-05-03","value":81.74},{"period":"2026-06-26","value":73.59}],"source":"U.S. Energy Information Administration (EIA)","disclaimer":"Information only. Data subject to revision."}