Optimum OPTU Q1 2026 Results Fall Short EPS 610 Revenue NA Arqit Quantum ARQQW Surges 1160 Nearing 008 Resistance 20260520 Singapore Stocks Close Higher Led by STI Gains Amid Mixed Regional Markets Graf GRAF Stock Analysis RangeBound Near 1079 20260520 Trump Organization Secures Broad Tax Settlement with IRS Barring Future Probes Silo Pharma SILO Q4 2023 Earnings Miss Sparks Concern Alpha Omega Semiconductor Completes Stake Sale in ChinaBased Joint Venture