The crude oil on Monday swung back to 84.8 after moving higher, yesterday's high open gap after the repair of the inter-zone is not large, due to the international environment, the potential of the ground edge, the recent period can be maintained much lower, Stay in the day 85.4 attached near many, the upper side 87 attached near can be empty. If you are confused about trading, please join me, I believe you will have a great harvest!