Spot rubber closed steady on Monday. RSS 4 continued to rule flat at ₹116 a kg, according to traders. The grade quoted unchanged at ₹116.50 and ₹113.50 respectively, by the Rubber Board and dealers. November futures concluded at ₹118.06 (₹118.36), December at ₹120.25 (₹120.26) and January at ₹122.70 (₹122.64) on the National Multi Commodity Exchange. October futures steady at ¥170 (₹109.35) on the Tokyo Commodity Exchange. Spot rubber rates ₹/kg follow: RSS-4: 116 (116); RSS-5: 110 (110); Ungraded: 100 (101); ISNR 20: 99 (99) and Latex (60% drc): 71.50 (71.50).