https://charts.traderzeitung.de/phases/US91324P1021 string(1529) "{"isin":"US91324P1021","name":"UnitedHealth Group Inc","stock_id_xnas":null,"stock_id_xnys":7872665,"generated_at":"2026-09-01 10:16:00","days":[{"date":"2026-08-27","dst_offset":6,"phases":[{"phase":1,"label":"pre","from":"10:00","to":"15:30","close":397.45,"close_at":"2026-08-27 15:29:00","complete":true,"perf_pct":null},{"phase":2,"label":"regular","from":"15:30","to":"22:00","close":394.9,"close_at":"2026-08-27 21:59:00","complete":true,"perf_pct":-0.6416},{"phase":3,"label":"post","from":"22:00","to":"26:00","close":394.69,"close_at":"2026-08-28 01:31:00","complete":true,"perf_pct":-0.0532}]},{"date":"2026-08-28","dst_offset":6,"phases":[{"phase":1,"label":"pre","from":"10:00","to":"15:30","close":395.92,"close_at":"2026-08-28 15:15:00","complete":true,"perf_pct":0.3116},{"phase":2,"label":"regular","from":"15:30","to":"22:00","close":392.96,"close_at":"2026-08-28 21:59:00","complete":true,"perf_pct":-0.7476},{"phase":3,"label":"post","from":"22:00","to":"26:00","close":393.03,"close_at":"2026-08-28 23:43:00","complete":true,"perf_pct":0.0178}]},{"date":"2026-08-31","dst_offset":6,"phases":[{"phase":1,"label":"pre","from":"10:00","to":"15:30","close":392.5,"close_at":"2026-08-31 15:16:00","complete":true,"perf_pct":-0.1348},{"phase":2,"label":"regular","from":"15:30","to":"22:00","close":389.47,"close_at":"2026-08-31 21:59:00","complete":true,"perf_pct":-0.772},{"phase":3,"label":"post","from":"22:00","to":"26:00","close":389.86,"close_at":"2026-09-01 00:40:00","complete":true,"perf_pct":0.1001}]}]}"