{"data":[{"date":"2026-06-13","flex_eur_mwh":128.75},{"date":"2026-06-14","flex_eur_mwh":164.61},{"date":"2026-06-16","flex_eur_mwh":133.56},{"date":"2026-06-17","flex_eur_mwh":128.19},{"date":"2026-06-18","flex_eur_mwh":150.64},{"date":"2026-06-19","flex_eur_mwh":171.09},{"date":"2026-06-20","flex_eur_mwh":153.9},{"date":"2026-06-21","flex_eur_mwh":146.63},{"date":"2026-06-22","flex_eur_mwh":188.29},{"date":"2026-06-23","flex_eur_mwh":173.7},{"date":"2026-06-24","flex_eur_mwh":158.55},{"date":"2026-06-25","flex_eur_mwh":149.5},{"date":"2026-06-26","flex_eur_mwh":243.5},{"date":"2026-06-27","flex_eur_mwh":152.9},{"date":"2026-06-28","flex_eur_mwh":138.55},{"date":"2026-06-29","flex_eur_mwh":236.79},{"date":"2026-06-30","flex_eur_mwh":326.51},{"date":"2026-07-01","flex_eur_mwh":480.3},{"date":"2026-07-02","flex_eur_mwh":202.99},{"date":"2026-07-03","flex_eur_mwh":169.91},{"date":"2026-07-04","flex_eur_mwh":148.4},{"date":"2026-07-05","flex_eur_mwh":139.48},{"date":"2026-07-06","flex_eur_mwh":180.27},{"date":"2026-07-07","flex_eur_mwh":138.76},{"date":"2026-07-08","flex_eur_mwh":100.26},{"date":"2026-07-09","flex_eur_mwh":135.39},{"date":"2026-07-10","flex_eur_mwh":127.52},{"date":"2026-07-11","flex_eur_mwh":157.53}],"meta":{"zone":"MK","index":"FLEX-2H v1.0","unit":"EUR per MWh of shifted energy","method":"Max of avg(discharge 2h window) \u2212 avg(charge 2h window) over the published day-ahead 15-minute curve, charge completing before discharge. Methodology is versioned and immutable; see voltcast.com\/indices.","license":"Free to view and quote with attribution (\"Voltcast Flex Index\"). Commercial referencing (contracts, settlement, indexation) requires a license: sales@voltcast.com."}}