Rio Tinto PLC
RIONYSEMetal MiningFiscal year ends December 31Also trades as RTPPF
$82.73+0.84 (+1.03%)
Close on Nov 2, 2026Market cap $103.91BP/E 13.6Yield –
Rio Tinto Oyu Tolgoi — Open Pit Copper Head Grade (% Cu) by Quarter
Oyu Tolgoi — Open Pit Copper Head Grade (% Cu) (%)
Rio Tinto Oyu Tolgoi — Open Pit Copper Head Grade (% Cu): 0.5% in Q3 2026, down 0.0 pts from a year earlier.
Latest, Q3 2026
0.5%
Period ended Sep 30, 2026
Change on a year earlier
-0.0 pts
0.5% in Q3 2025
History
19 quarters
Since Q1 2022
Sources
15
Documents cited below
Where the Q3 2026 figure comes from
Source: Rio Tinto Investor Relations (2026-third-qor-production.xlsx) ↗
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
Cite this data
StockData. (2026). Rio Tinto Oyu Tolgoi — Open Pit Copper Head Grade (% Cu) (%), quarterly Q1 2022–Q3 2026 [Data set]. Compiled from Rio Tinto SEC filings and investor materials. https://stockdatahq.com/stocks/rio/kpis/ops-ot-grade-op-cu-pct
See every metric in the Rio Tinto KPI table. Data updated Nov 1, 2026.