Spot rubber continued to rule unchanged on Thursday. RSS 4 was steady at ₹114 a kg, according to traders. The grade improved to ₹114 (₹113.50) and ₹111 (₹110.50) respectively, according to the Rubber Board and the dealers. November futures concluded at ₹112.15 (₹113.03), December at ₹112.15 (₹112.68), January at ₹112.25 (₹112.21) on the National Multi Commodity Exchange. RSS 3 (spot) inched up to ₹82.62 (₹82.52) at Bangkok. November futures closed at ¥ 147.4 (₹79.59) on the Tokyo Commodity Exchange. Spot rubber rates (₹/kg): RSS-4: 114 (114); RSS-5: 111 (111); Ungraded: 104 (104); ISNR 20: 102 (102) and Latex (60% drc): 86.50 (86.50)