CBA share price last traded around $170.38. Are CBA shares a buy today? Over the longer term, shares with a consistent track record of profits, dividends and/or cash flow will often revert to their underlying price target. Let’s take a look at the valuation.Thelast traded around$170.38. Areshares a buy today? Over the longer term, shares with a consistent track record of profits, dividends and/or cash flow will often revert to their underlying price target. Let’s take a look at the valuation.Commonwealth B ...