Ω. The last. The conclusion. The ultimate limit of a set. The end of days. The kind of derivative exposure one or more of the four horsemen of the apocalypse might like - namely one where you can use backtesting with 100% confidence because for the first and only time in the history of the universe you will have all possible data — no doubt will remain, but it still won’t be any use BECAUSE THERE IS NO FUTURE LEFT.

Look on the bright side: at least you can tell Compliance to get stuffed if they ask you to insert the usual disclaimer that “past results are no guarantee of future performance”.

See also