https://charts.traderzeitung.de/phases/US6932821050 string(1437) "{"isin":"US6932821050","name":"PDF Solutions Inc","stock_id_xnas":7874645,"stock_id_xnys":null,"generated_at":"2026-07-18 07:32:00","days":[{"date":"2026-07-15","dst_offset":6,"phases":[{"phase":1,"label":"pre","from":"10:00","to":"15:30","close":54.87,"close_at":"2026-07-15 15:27:00","complete":true,"perf_pct":null},{"phase":2,"label":"regular","from":"15:30","to":"22:00","close":53.45,"close_at":"2026-07-15 21:59:00","complete":true,"perf_pct":-2.5879},{"phase":3,"label":"post","from":"22:00","to":"24:00","close":null,"close_at":null,"complete":true,"perf_pct":null}]},{"date":"2026-07-16","dst_offset":6,"phases":[{"phase":1,"label":"pre","from":"10:00","to":"15:30","close":53.07,"close_at":"2026-07-16 15:25:00","complete":true,"perf_pct":-0.7109},{"phase":2,"label":"regular","from":"15:30","to":"22:00","close":52.01,"close_at":"2026-07-16 21:59:00","complete":true,"perf_pct":-1.9974},{"phase":3,"label":"post","from":"22:00","to":"24:00","close":null,"close_at":null,"complete":true,"perf_pct":null}]},{"date":"2026-07-17","dst_offset":6,"phases":[{"phase":1,"label":"pre","from":"10:00","to":"15:30","close":null,"close_at":null,"complete":true,"perf_pct":null},{"phase":2,"label":"regular","from":"15:30","to":"22:00","close":51.07,"close_at":"2026-07-17 21:59:00","complete":true,"perf_pct":-1.8073},{"phase":3,"label":"post","from":"22:00","to":"24:00","close":null,"close_at":null,"complete":true,"perf_pct":null}]}]}"