The most expensive Mark Rothko paintings ever sold at auctions

The article lists the most expensive Mark Rothko paintings ever sold at auction, highlighting record-breaking sales such as *No. 6 (Violet, Green and Red)* (1951), which fetched $186 million in 2014, and *Orange, Red, Yellow* (1961), which sold for $86.9 million in 2012. Other notable works include *No. 1 (Royal Red and Blue)* (1954) at $75.1 million and *No. 10* (1958) at $81.9 million, demonstrating the enduring high demand for Rothko's abstract expressionist canvases in the secondary market.