CL and NG Ftrs Beginning

Hello:

Does anyone know the year when Crude Oil 1Month ftrs and Natural Gas 1Month ftrs began trading?

Is it

CL: 1983?

NG: 1990?

Your help in confirming the above would be much appreciated. Went on NYMEX site, but didn't find the dates when trading the futures of CL and NG began.
 
Back
Top