Public Methods
 FromDisplayPrice | Converts the display price to the correct price. |
| GetNearestTradeablePrice | Rounds a price to a nearest correct tradable price (honoring tick sizes). |
| GetTickSizeFor | Gets the price dependent TickSize for specified price |
| GetTickValueFor | Gets the price dependent TickValue for specified price |
| ToDisplayPrice | Converts the correct price to the display price. |
Public Properties
 Ask | Returns the best ask. |
| BBAType | Indicates best bid/ask (BBA) type. |
| Bid | Returns the best bid. |
| CEL | Returns the corresponding CQGCEL object. |
| Commodity | Returns commodity abbreviation. |
| Country | Returns country abbreviation. |
| Currency | Returns instrument currency. |
| DataSubscriptionLevel | Indicates data subscription level. |
| Description | Returns contract description. |
| DetailedDOMLimit | Detailed DOM book limit |
| DetailedName | Instrument detailed name. For example, F.US.EP.M20, C.US.CLE.U21.100 (U21 is September 2021; 100 is a strike), C.US.CLE.M20.N100 (M20 is June 2020; N100 is a negative strike: -100). |
| DOMAsks | Returns asks of current DOM book. |
| DOMBids | Returns bids of the current DOM book. |
| DOMBookLimit | Sets/gets the current DOM book limit. |
| DOMStatus | Returns the instrument's DOM data is subscribed to or not. |
| DTE | Returns days to contract expiration. |
| ExchangeAbbreviation | Returns the exchange's abbreviation. |
| ExchangeID | Returns the exchange's identification number. |
| ExchangeState | The property indicates an exchange state. |
| ExpirationDate | Returns contract expiration date. |
| FullName | Returns full name of the contract. |
| IncludeDetailedDOM | Whether DOM data provided by instrument should include detailed DOM or not |
| InitialMargin | Returns initial margin for the contract. |
| InstrumentID | Returns instrument ID. |
| InstrumentType | Returns type of the contract. |
| IsDownTick | Indicates if the market goes down. |
| IsFastMarket | Indicates if the contract is traded with red light. |
| IsUpTick | Indicates if the market goes up. |
| MaintenanceMargin | Returns the maintenance margin for the contract. |
| MarketState | Returns market state. |
| Month | Returns the month number. |
| MonthChar | Returns contract month in symbolic notation. |
| NetChange | Returns the option's net change. |
| PreferredSessionsName | The preferred custom session name. |
| Properties | Returns the current properties of the instrument (both static and dynamic). |
| PropertyLevel | Returns the instrument's current dynamic properties subscription level. |
| QuoteLevel | Returns the instument's current quotes subscription level. |
| Quotes | Returns current quotes. |
| Reserved64 | Reserved method |
| Reserved65 | Reserved method |
| Reserved66 | Reserved method |
| Reserved67 | Reserved method |
| Scale | Returns the contract scale. |
| ServerTimestamp | Returns the server timestamp of the last change. |
| SessionMask | Returns bit mask of trading sessions. |
| SessionNumber | Returns the currently trading session number. |
| Sessions | Returns the current trading sessions collection. |
| Strike | Returns the strike price in display price format. |
| Tag | This property allows the user to keep his/her own information within the Instrument. Multiple data can be kept in the Tag property under different keys. |
| TickSize | Returns the tick size. |
| TickSizeFractionDenominator | Returns the denominator of the fractional tick size for synthetic spreads, if set in CQGIC. |
| TickSizeFractionNumerator | Returns the numerator of the fractional tick size for synthetic spreads, if set in CQGIC. |
| TickValue | Returns the tick value. |
| Timestamp | Returns the last response reception timestamp. When a property is updated, CQG API records the information reception time in the Timestamp property (using local time). |
| TodayCTotalVolume | Returns the total volume of the contract for today. |
| TodayCTotalVolumeFractional | Returns today contract total volume |
| Trade | Returns the last trade. |
| UnderlyingInstrument | Returns the underlying instrument of an option or Nothing if no underlying instrument is available. |
| UnderlyingInstrumentName | Returns the full name of the underlying instrument for options. |
| YCOI | Returns the open interest of the contract for yesterday. |
| Year | Returns the instrument year. |
| YearString | Returns instrument year as string. |
| YesterdayCTotalVolume | Returns the total volume of the contract for yesterday. |
| YesterdayCTotalVolumeFractional | Returns yesterday contract total volume |