{"items":[{"ticker":"MPC","sector":"美股","periods":{"3m":{"vkMedian":10.010881045038484,"startDate":"2026-08-17","endDate":"2026-09-11","sampleCount":18,"source":"snapshot","vkNow":10.423810560633749,"pNow":396.67,"pTarget":413.03187166886306,"upsidePct":4.12480693494921,"calendarStart":"2026-06-11","partial":true},"6m":{"vkMedian":1.977407666194907,"startDate":"2026-03-11","endDate":"2026-07-22","sampleCount":92,"source":"reconstruction","vkNow":10.423810560633749,"pNow":396.67,"pTarget":2091.0270581903537,"upsidePct":427.14524874337707,"calendarStart":"2026-03-11","partial":false},"1y":{"vkMedian":1.5377675096695667,"startDate":"2025-09-11","endDate":"2026-07-22","sampleCount":216,"source":"reconstruction","vkNow":10.423810560633749,"pNow":396.67,"pTarget":2688.841394480413,"upsidePct":577.8534788313743,"calendarStart":"2025-09-11","partial":false}},"selectedPeriod":"1y","target":2688.841394480413,"price":396.67,"vkNow":10.423810560633749,"retPct":577.8534788313743,"endDate":"2026-09-11","positiveEarningsModel":true,"earningsBasisDate":"2026-09-11"}],"meta":{"source":"vkratio-history","version":"calendar-spliced-v1","generated_at":"2026-09-13T01:22:04.993Z"}}