is there anyone interested on something like this ?
zhoutong can/want to provide a position API for a external service like this ?
Why not just buy options on
http://polimedia.us/bitcoin/options.php if you're vulnerable to big swings in one direction or the other? The only issue I can see with it is that mircea's site operates on a daily average, which might not get you compensated for extreme swings that will nonetheless cause forced liquidations.