national cash prices....Demand vs Supply...Short Volume Short Volume Chart....Daily........HDD 30Y Diff National cash prices - nationwide chart http://www.naturalgasintel.com/ Demand vs Supply https://www.eia.gov/naturalgas/weekly/#tabs-supply-2 Short .....Volume http://volumebot.com/?s=UGAZ https://shortpainbot.com/?s=ugaz Short Volume Chart....Daily Gas Weighted Degree Days (CONUS) http://volumebot.com/?s=UGAZ HDD 30Y Diff https://truewx.com/energy/ecmwfens/ cc