IsoRay (ISR) May Report Negative Earnings: Know the Trend Ahead of Next Week’s Release Posted byZacks Equity Research February 1, 2022 Leave a comment on IsoRay (ISR) May Report Negative Earnings: Know the Trend Ahead of Next Week’s Release IsoRay (ISR) doesn’t possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.