Early index gains were wiped out at the Saudi bourse Tadawul as banks weighed on the Tasi composite which ended unchanged at 6,363.2. Alinma Bank dipped 0.47% to close at SR10.55. Saudi Hollandi Bank weakened 1.58%, finishing at SR31.10. But market bellwether Sabic stabilised at SR100.75 (up 0.50%) which prevented the GCC's lead market from falling further.