{"data":[{"date":"2026-06-13","flex_eur_mwh":52.9},{"date":"2026-06-14","flex_eur_mwh":12.41},{"date":"2026-06-15","flex_eur_mwh":56.55},{"date":"2026-06-16","flex_eur_mwh":38.02},{"date":"2026-06-17","flex_eur_mwh":33.29},{"date":"2026-06-18","flex_eur_mwh":36.96},{"date":"2026-06-19","flex_eur_mwh":15.52},{"date":"2026-06-20","flex_eur_mwh":3.3},{"date":"2026-06-21","flex_eur_mwh":6.34},{"date":"2026-06-22","flex_eur_mwh":2.72},{"date":"2026-06-23","flex_eur_mwh":55.57},{"date":"2026-06-24","flex_eur_mwh":75.27},{"date":"2026-06-25","flex_eur_mwh":37.6},{"date":"2026-06-26","flex_eur_mwh":66.84},{"date":"2026-06-27","flex_eur_mwh":46.29},{"date":"2026-06-28","flex_eur_mwh":68.48},{"date":"2026-06-29","flex_eur_mwh":12.6},{"date":"2026-06-30","flex_eur_mwh":40.81},{"date":"2026-07-01","flex_eur_mwh":31.94},{"date":"2026-07-02","flex_eur_mwh":17.65},{"date":"2026-07-03","flex_eur_mwh":19.89},{"date":"2026-07-04","flex_eur_mwh":26.16},{"date":"2026-07-05","flex_eur_mwh":17.64},{"date":"2026-07-06","flex_eur_mwh":3.18},{"date":"2026-07-07","flex_eur_mwh":13.27},{"date":"2026-07-08","flex_eur_mwh":5.7},{"date":"2026-07-09","flex_eur_mwh":25.72},{"date":"2026-07-10","flex_eur_mwh":24.14},{"date":"2026-07-11","flex_eur_mwh":12.07},{"date":"2026-07-12","flex_eur_mwh":11.56}],"meta":{"zone":"SE2","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."}}