{"data":[{"date":"2026-06-13","flex_eur_mwh":20.75},{"date":"2026-06-14","flex_eur_mwh":6.84},{"date":"2026-06-15","flex_eur_mwh":25.05},{"date":"2026-06-16","flex_eur_mwh":33.47},{"date":"2026-06-17","flex_eur_mwh":15.91},{"date":"2026-06-18","flex_eur_mwh":28.32},{"date":"2026-06-19","flex_eur_mwh":15.55},{"date":"2026-06-20","flex_eur_mwh":13.89},{"date":"2026-06-21","flex_eur_mwh":11.14},{"date":"2026-06-22","flex_eur_mwh":11.4},{"date":"2026-06-23","flex_eur_mwh":54.45},{"date":"2026-06-24","flex_eur_mwh":67.2},{"date":"2026-06-25","flex_eur_mwh":27.38},{"date":"2026-06-26","flex_eur_mwh":52.3},{"date":"2026-06-27","flex_eur_mwh":27.02},{"date":"2026-06-28","flex_eur_mwh":7.04},{"date":"2026-06-29","flex_eur_mwh":10.73},{"date":"2026-06-30","flex_eur_mwh":26.13},{"date":"2026-07-01","flex_eur_mwh":16.5},{"date":"2026-07-02","flex_eur_mwh":5.41},{"date":"2026-07-03","flex_eur_mwh":19.89},{"date":"2026-07-04","flex_eur_mwh":19.95},{"date":"2026-07-05","flex_eur_mwh":14.12},{"date":"2026-07-06","flex_eur_mwh":11.75},{"date":"2026-07-07","flex_eur_mwh":12.93},{"date":"2026-07-08","flex_eur_mwh":15.18},{"date":"2026-07-09","flex_eur_mwh":11.48},{"date":"2026-07-10","flex_eur_mwh":7.94},{"date":"2026-07-11","flex_eur_mwh":12.71},{"date":"2026-07-12","flex_eur_mwh":13.53}],"meta":{"zone":"NO4","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."}}