Cboe maintains indexes that track the level of implied volatility from single SPX maturities.
Ticker VIN (VINX on Bloomberg):Nearer term SPX expiration used in VIX calculation
Ticker VIF:Farther term SPX expiration used in VIX calculation
Introducing 24 hour trading, 5 days a week with TD Ameritrade
New TradeStation Pricing. $5/Trade + $0.50 Per Contract for Options. Open an Account.