BUZZ — Morningstar retains fair value estimate for Rio Tinto, says shares are overvalued
* Morningstar says Rio Tinto's third-quarter 2026 performance across its major businesses was satisfactory * On Wednesday, Rio Tinto reported a 2% rise in third-quarter iron ore sales and maintained its 2026 forecast * The firm says miner remains on track to meet its 2026 sales volume forecasts of about 280 million met