The current price of Heating Oil/Low Sulphur Gasoil Futures Spread is 2.6227 USD — it hasn't changed in the past 24 hours.
Open interest is the number of contracts held by traders in active positions — they're not closed or expired. For Heating Oil/Low Sulphur Gasoil Futures Spread this number is 6.58 K. You can use it to track a prevailing market trend and adjust your own strategy: declining open interest for Heating Oil/Low Sulphur Gasoil Futures Spread shows that traders are closing their positions, which means a weakening trend.