If the IVs were off by enough, maybe something like this would be possible? (and it would only require 2 trades - of course to sell the calls you would need a large account, etc.)
Pretend XYZ is an index and UXYZ is the 200% fund.
If XYZ=30 and UXYZ = 60
XYZ 35 call for 3 monts = $300
UXYZ 70 Call for 3 months = $700
Sell 1 UXYZ call - buy 2 XYZ calls - collect $100
If they stay below the strikes, you keep the $100. If they go above the strikes, if the UXYZ tracked properly, you should be covered.
For example, if XYZ = 40, UXYZ = 80 at expiration
Long XYZ calls = $1000
Short UXYZ calls = $1000
Profit would still be $100.
You could also do it on the put side at the same time.
Problems include the fact that the short calls/puts aren't considered for margin purposes covered by the other calls/puts (different ETF), potential slippage, etc. Also potential tracking error by the 2X ETF.
ruok, one good way to check on an idea you have is to check historic option prices at
www.crimsonmind.com. Just go back to a date a few months ago, get the prices and the option prices and see how the trade would have went.
JJacksET4