Viktoriia Hnatiuk/Shutterstock Save for later Print Download Share LinkedIn Twitter The June Nymex gas futures contract sank 12.6¢ Friday in its last day as prompt month to roll off the board at $2.181 per million Btu, down 40.4¢ for the week amid a host of bearish drivers. The July contract fell 5.9¢ on the day to $2.417/MMBtu.