This week’s Bulls N’ Bears ASX Runner of the Week is… Osteopore Limited. Credit: Bulls N' Bears/File Hold on to your hats, ladies and gentlemen, it’s been less of a rollercoaster ride than it was a ferocious bucking bull on the markets this week. The market opened the week with near-record losses after China retaliated with tariffs in the United States, which saw the S&P 500 shed more than $5.8 trillion in value in four days. It was the largest value drop in the index’s histo