Save for later Print Download Share May gas futures plunged 22.9¢ Monday to $3.016 per million Btu, a 21-week low for the prompt month. “This is the third week in a row of plunging natural gas prices,” NatGasWeather.com said. “Light to very light national demand forecast for the next 15 days is aiding strong selling.” According to Gelber & Associates, dry gas production hit an all-time high of 106.9 billion cubic feet per day on Friday, before receding to 106.1 Bcf/d on Monday, “outpacing the modest late-April heating demand forecasted in the last couple of weeks.”