Althoughthesharesremainissued, they are no longer considered part of thetotalshares outstanding that are taken into account incalculatingearnings per shareormarket capitalisation.
Piotroski also wants to see no increase in sharesoutstanding, a rising gross margin from the previous fiscal year, and finally, rising year-over-year asset turnover.
In Singapore, for example, the authorities have limited stock options to no more than 15% of outstandingshares, thus restraining the dilutive effect of options on earnings.