Futures question

Do any of y’all know how to read the futures postings on the Nymex site? For example, what meaningful numbers do you take away from the chart at the Henry Hub Natural Gas listing?


                               MOST                   PREVIOUS DAY'S
                               RECENT        OPEN     TOTAL
CONTRACT LAST OPEN  HIGH  LOW  SETTLE   CHG  INTEREST VOLUME LAST UPDATED
SEP 2001 N/A 2.390 2.440 2.250 2.295* -0.120 6591     0      9/27/01 19:04:55
OCT 2001 N/A 1.880 1.885 1.760 1.830* -0.095 47972    0      9/27/01 08:38:07
NOV 2001 N/A 2.290 2.300 2.210 2.253   0.000 57085    623    9/27/01 16:57:38
DEC 2001 N/A 2.655 2.670 2.595 2.624* -0.009 39435    0      9/27/01 15:58:57
JAN 2002 N/A 2.860 2.865 2.800 2.826  -0.009 41710    95     9/27/01 16:57:32
FEB 2002 N/A 2.855 2.860 2.800 2.826* -0.009 27707    0      9/27/01 14:20:42
MAR 2002 N/A 2.830 2.830 2.770 2.794  -0.011 27845    50     9/27/01 16:57:33
APR 2002 N/A 2.780 2.780 2.720 2.736  -0.014 32694    2      9/27/01 16:57:33

What kind of information are you looking for exactly?

The NYMEX web site explains things pretty well.
http://www.nymex.com/markets/cont_all.cfm?CID=4&cont_name=specs