Back in early/mid 2007, just as the subprime bubble was bursting but Wall Street was desperate for the party to go on, when VIX was flirting with single digits (killing the swaption market due to lack of vol), when record, multi-billion LBOs were a daily thing, and when corporate bond spreads barely registered any risk on the horizon, there was one dominant trade for those credit traders who saw the writing on the wall (as they usually do 3-6 months ahead of their equity trading peers): going long cheap index puts while funding the cost of carry by selling a steep long end and pocketing the