Ironwood Pharmaceuticals IRWD Slides 49 as Support Levels Tested Near 352 Lionheart Holdings CUB Holds Steady at 1080 as Stock Trades Flat Arrive AI Inc ARAI Holds Near Support After Minor Decline Telephone and Data Systems TDS Drops 46 as Selling Pressure Intensifies Newbury Street II Acquisition Corp Warrant NTWOW Holds Steady at 018 Amid Tight Trading Range