[unable to retrieve full-text content]Simulations Plus Inc (NASDAQ:SLP) had an increase of 22.72% in short interest. SLP’s SI was 144,200 shares in April as released by FINRA. Its up 22.72% from 117,500 shares previously. With 40,300 avg volume, 4 days are for Simulations Plus Inc (NASDAQ:SLP)’s short sellers to cover SLP’s short …