Home
Wednesday, 08 September 2010
 
 
Order Defaults for Contracts Print
Image

You can specify default values that is used when placing orders for each contract defined in AutoTrader. For each contract, you can specify the default value for the follwing parameters:

Item
Description
 Use SmartTrack
 if you have a limit order that is a few ticks away from the current price (usually one or two ticks, or the typical bid ask spread for the symbol), you can make AutoTrader automatically adjust your order for you in case the price moves away from your order price. This is useful for entering a position without losing the spread. Note that it may be a lot harder for an order to fill using this method, but there are certain symbols where this method would be a good fit.
 Max Ticks to Track
 SmartTrack is in a way, automatic chasing of a price. The price is moving away from your order price, and AutoTrader automatically updates the order to keep up with the new price. However, you do not want to make this chase unlimited. So you specify up to how many ticks you want SmartTrack to follow the new price, after which the order is cancelled if it does not get a fill.
 Stop Trigger
 Stop orders can be triggered by the Bid or Ask price matching your stop trigger price, or the last price matching your stop trigger price. The default is to trigger on last price. If the market for the symbol is liquid, there should be no problem keeping the stop trigger on last price. However for symbols with low liquidity (few trades occuring), the bid ask price can move several ticks away without a trade occuring, hence the last price would stay the same even though the bid and ask price have moved quite far already. In this case, you want to make the stop order trigger on Bid/Ask.
 Close Position Using
 Select Market Order or Limit Order. When the Close Position action is triggered, the target order is modified to close the position immediately. It can be submitted either as a limit order or a market order. Depending on the symbol, one may be more appropriate than the other.
 Limit Order Buffer Ticks
 The number of ticks to add to Buy at Ask or Sell at Bid limit orders to make sure the order will be filled.
 Stop Order Type
 Select the appriopriate stop order type to be used for your postion exit stop order.
 Time In Force
 The time in force to use for orders.
 All or None
 Defaults to false. If this is set to true, your order will not get a partial fill. Not all symbols and exchange combinations allow this option. In case where this option is not allowed, an error will be displayed and this option will automatically be turned off and you can simply submit the order again.
 Override Pct Constraint
 If you specified a percentage constraint in your TWS configuration, then setting this option to true will override that setting and allow your order to be submitted even if it exceeds the percentage you specified in TWS setup.

These are the parameters that applies to orders that you generally set once for a particular symbol and use it for all your trading for that symbol. There are other parameters, such as stop and target offset, that you will change more frequently, even from trade to trade. These are available in the Position Exit section and you can change the values on the parameters while the positiobn is still open and the change takes effect as soon as you accept the new value.

Business News
Yahoo! News: Business News
 
Top!
Top!