India, April 18 -- Technically Ref. Soya Oil market is under fresh selling as market has witnessed gain in open interest by 9.91% to settled at 55440 while prices down 3.4 rupees.Now NCDEX Ref.Soya Oil is getting support at 717 and below same could see a test of 714 level And resistance is now likely to be seen at 723 a move above could see prices testing 726. Ref.Soya Oil on NCDEX settled down by 0.47% at 718.95 due to higher stocks at port expectation of higher imports due to low tariff value. Earlier pressure also seen due to bumper production outlook of soybean for India and subdued domestic buying.In a fortnightly notification Government cut tariff value of crude soy oil by 18 dollar to $711 per tn for the first half of April. Accordin...