docs/OptionPriceEod.md in intrinio-sdk-5.17.0 vs docs/OptionPriceEod.md in intrinio-sdk-5.18.0

@@ -26,9 +26,14 @@
 **mark** | Float | The mid price between the latest bid and ask spread  
 **ask_high** | Float | The highest ask over the span of the period  
 **ask_low** | Float | The lowest ask over the span of the period  
 **bid_high** | Float | The highest bid over the span of the period  
 **bid_low** | Object | The lowest bid over the span of the period  
+**implied_volatility** | Float | The implied volatility of the contract calculated using the Black-Scholes Model.  
+**delta** | Float | Delta represents the rate of change between the option's price and a $1 change in the underlying asset's price.  
+**gamma** | Float | Gamma represents the rate of change between an option's delta and the underlying asset's price.  
+**theta** | Float | Theta represents the rate of change between the option price and time, or time sensitivity - sometimes known as an option's time decay.  
+**vega** | Float | Vega represents the rate of change between an option's value and the underlying asset's implied volatility.  
 
 [//]: # (END_DEFINITION)