SOYBEAN OIL - Support and Resistance (SNR) - 09/04/2021 SOYBEAN OIL FUTURES (MAY 2021) CBOT:ZLK2021 MrMama Soybean Oil . Support and Resistance ( SNR ). Kampung Style. Valid on the said date only. Enjoy and feel it. Hopefully, it's useful. This is for study and educational purposes only.