To compare multiple markets on a single chart in TradingView, follow these steps:

Method 1: Using the "+" Button

1. Click the "+" button at the top of the chart.
2. Select the market you want to compare. This will overlay the chosen market onto your current chart.

Method 2: Using the watchlist

1. In your watchlist, find the market you want to compare. Right-click on the product.
2. From the context menu, select “add [product name] to compare”. This will overlay the selected market onto your current chart.