[1]https://blog.fortinet.com/2017/12/07/a-peculiar-case-of-orcus-rat-ta
   rgeting-bitcoin-investors

   -------- Original Message --------

   Subject: Re: Bitcoin currency options? was: Cryptocurrency Futures

   Local Time: December 11, 2017 1:25 AM

   UTC Time: December 11, 2017 9:25 AM

   From: guninski@guninski.com

   To: cypherpunks@lists.cpunks.org

   On Sun, Dec 10, 2017 at 11:59:13PM -0500, grarpamp wrote:

   CBOE-XBT 1/2/3 month all up 10% over spot in opening trading.
   First day settlement price TBD...
   One more week till round two @CME.
   Are there bitcoin (or cryptocurrency) currency options?
   Essentially they are gambling instruments. IIRC unlike futures they
   require significantly lower initial investment and the potential profit
   is unbounded.

References

   1. https://blog.fortinet.com/2017/12/07/a-peculiar-case-of-orcus-rat-targeting-bitcoin-investors