Why Block, Cettire, Mesoblast, and Regis Resources shares are rising today

The S&P/ASX 200 Index (ASX: XJO) is on course to end the week with a small decline. At the time of writing, the benchmark index is down slightly to 8,215.7 points.

Four ASX shares that are not letting that hold them back are listed below. Here’s why they are rising:

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