Bump, this is a good thread.
Sorry JP, I wasn't able the PM, cause I'm very busy right now. I'll send you a link after this post.
The March/April spread went from -$1,74 to -$4,90 (today) in one week.
The March/Dec spread went from -$10 to -$14,75 (today) in 5 days.
Now, Take a look at this charts, Its show the Fronth month weekly peformance on the lasts 4 rollovers in this contango market.
Blue line: Nov/Dec Rollover
Green line: Dec/Jan Rollover
Red line: Jan/Feb rollover
Second red line: Feb/Marc Rollover
Every time there is a rollover, the short covering push the spot month upward for a couple of days, and then everything go back down..