piotroski
Piotroski F-Score in Australia: Weak Signal, Strong Avoidance
Australia is the clearest example of the Piotroski F-Score working purely as a risk filter. Over 32 years on the ASX, Score 8-9 stocks returned just 1.5% annually, trailing the ASX 200 (4.9%) by -3.5%. The unfiltered value universe returned 13.0%. That's an enormous