https://encrypted.google.com/search?hl=en&q=is%20there%2...
there you go.
https://www.hnsearch.com/search#request/all&q=way+to+sho...
FYI asking this question does not make you seem like a financial genius nor is it a witty reply.
As mentioned elsewhere in the thread, two that allow shorting look pretty sketchy.
So I guess it sort of is a joke. When do the markets for bitcoins start acting like actual markets instead of hype machines for bitcoins?
Most likely we have no good data and you'd be making educated guesses.
Bitfinex - The place to trade bitcoins - Easy - Secure - Margin trading, lending market, bitcoins exchange: https://www.bitfinex.com/
ICBIT - Bitcoin Derivatives Market and Exchange: https://icbit.se/
Goodluck.
How do you suppose to get your $10,000 back? Hint: you won't.
"ICBIT currently is in process of incorporating in an offshore jurisdiction."
Even better.