VIX quotes, options chains, and correct greeks for VIX options

You can get free delayed VIX option quotes at freerealtime.com .  Go to here for options calenders giving the correct expiration dates (always last trading on a Tuesday, expiration on a Wednesday morning)

You can get free quotes for VIX options on LIVEVOL .  They also provide correctly computed greeks for these options–something none of the big brokers gets right. ..

Schwab uses $VIX as the ticker symbol and Fidelity uses VIX

VIX Settlement values (the price used to evaluate loss/gain at expiration) use symbol VRO  (^VRO for Yahoo, $VRO for Schwab).