I spent nearly 2 years support Orc... and survived.If you are using Orc, make sure you run it on a Macintosh - yes a Mac. The PC port is totally lame, to the point that the vendor (I think they are now called Orc software
http://www.orcsoftware.com) should be sued for it - it runs on a PC via a Nexstep emulator. I think the Orc front-end is written largely in Objective C, whatever the hell that is. On a side note, Orc is mixed up with OM group, who provide the Scandanavian exchanges, plus many derivative exchanges around the world.If you work in a derivs shop where most/all systems run using spreadsheets in one form or another (100% of places I know of), give Orc a miss. I like the idea of what Orc is trying to provide - a unified pricing, position-keeping, risk management and trading platform - but the implementation lets the side down. Does anybody know of a vendor or public system that:- does pricing, risk, position keeping and trading- has a solid and reliable back-end- open and flexible, especially for pricing models, data feeds, database etc...- works well with Excel and COM