The big banks also performed well on expectations that the Reserve Bank, which began a two-day meeting today, will keep interest rates unchanged. National Australia Bank continued yesterday's gains with a 0.23% rise to A$31.07, ANZ was up 0.6% at A$18.13 and Westpac rose 0.35% to A$17.03. The All Ordinaries index advanced 8.3 points, or 0.2%, to 3398.2.