The high-yielding ASX 200 dividend stock now trading at a ‘discounted valuation’

Out for some extra passive income and looking for a high-yielding S&P/ASX 200 Index (ASX: XJO) dividend stock to add to your portfolio?

Then you may wish to run your slide rule over Stanmore Resources Ltd (ASX: SMR).

That’s according to Seneca Financial Solutions’…