Invested $10,000 in Westpac shares 2 years ago? Guess how much you’ve already banked!

Westpac Banking Corp (ASX: WBC) shares closed up 0.6% on Friday, trading for $33.67 apiece.

That saw the S&P/ASX 200 Index (ASX: XJO) bank stock once more outpace the returns delivered by the benchmark index, with the ASX 200 gaining 0.2% on Friday.

I say ‘once…