India, Nov. 11 -- Technically Mentha Oil market is under short covering as market has witnessed drop in open interest by 3. 04% to settled at 989 while prices up 17.6 rupees.Now MCX Mentha Oil is getting support at 1257 and below same could see a test of 1238.7 level and resistance is now likely to be seen at 1287.8 a move above could see prices testing 1300.3.Mentha Oil on MCX settled up 1.4% at 1275.4 as low level buying seen as demand season starts. Due to improving exports prospects estimates for ending stocks has been reduced even lower than previous year.The stock of mentha oil in MCX-accredited warehouses stood at 3 78 192.30 kg at the end of last week down 43 234.32 kg from its previous week. Sowing witnessed a huge jump this year b...