Spot rubber showed a mixed mood on Thursday. RSS 4 closed unchanged at ₹115, according to traders and the Rubber Board. The grade was quoted steady at ₹112 a kg by dealers. The overall volumes continued to remain dull while certain counters finished marginally higher on comparatively better demand and low supplies. April futures improved to ₹118.40 (118.08), May to ₹119.90 (119.17) and June to ₹120.25 (119.70) on the National Multi Commodity Exchange. RSS 3 (spot) declined to ₹100.01 (100.85) at Bangkok. April futures bounced back to ¥171.7 (₹101.22) a kg on the Tokyo Commodity Exchange. Spot rubber rates (₹/kg): RSS-4: 115 (115); RSS-5: 113 (112.50); Ungraded: 108 (108); ISNR 20: 110 (109) and Latex (60% drc): 84.50 (83.50).