2005issue C121-2
Contingent routing as a pre-trade futures contract
Posted futures collateral can be a small share of contract value, so equity can fall below the required margin after an adverse move. This archive article sets out a one-triggers-others chain, a trailing stop, and an alert-triggered market order as instructions that can be specified before the fill, and it labels the TradersWeek reading of that workflow as editorial.
- A limit order is an instruction to buy or sell only at a stated price or better. In this workflow it is both the primary entry and the contingent profit-taking exit that becomes live only after that entry fills.
- A trailing stop is pulled along only when the market moves in the position's favor and is left unchanged when the market moves against it, so a chosen loss distance can remain in force without repeated manual edits.
- A price alert can carry an attached market order that is submitted automatically when the alert price is reached.
- Posted futures collateral can be about 3 to 8 percent of contract value. A margin call can force an exit from a losing position that the trader would otherwise keep open, because the broker must cover a shortfall if losses exceed available funds.
Write the exit before the fill
Posted futures collateral can be about 3 to 8 percent of contract value, so account equity can fall below the required margin after an adverse move. The futures broker is the account's financial guarantor and must cover a shortfall if losses exceed available funds. A margin call is a broker demand that account equity be restored after it falls below required collateral, because the broker remains liable for any shortfall. That call can force an exit from a losing position that the trader would otherwise keep open.
The archive workflow answers that exposure with orders that can be specified before the position is live. A limit order is an instruction to buy or sell only at a stated price or better. A trailing stop is a stop whose trigger advances only when price moves in the position's favor and stays put when price moves against it. A market order is an instruction to trade immediately at the prevailing market.
The primary limit and what it activates
A one-triggers-others chain is a routing pattern in which fill of a primary order automatically activates one or more contingent orders. In the archive workflow that chain can send a primary limit order and, after that fill, automatically activate a contingent profit-taking limit and a contingent protective stop.
The same limit instruction therefore appears twice. It is the primary entry, filled only at the stated price or better. It is also the contingent profit-taking exit that becomes live only after that entry fills. Some platforms can cancel the remaining contingent order when either attached contingent order executes, so the leftover exit does not stay working after the other exit has already closed the position.
A trailing stop that stays in force
The protective side of the chain can be a trailing stop. A trailing stop is pulled along only when the market moves in the position's favor and is left unchanged when the market moves against it. The chosen loss distance can remain in force without repeated manual edits. That is the archive description of the stop, not a claim about how often the stop is reached.
Urgency as an alert-triggered market order
A market order, in this dossier, is the executable attached to a price alert so the order is submitted when a threshold is reached. An alert-triggered order is a price alert that also carries a pre-specified order and submits that order when the alert condition is met. A price alert can carry an attached market order that is submitted automatically when the alert price is reached. The instruction is still to trade immediately at the prevailing market. The market order is submitted when the alert price is reached, not by a later separate instruction.
When the bound arrives as a margin call
If no executable exit is already working, the same account facts still apply. Posted collateral can be about 3 to 8 percent of contract value. Equity can fall below the required margin after an adverse move. The broker must cover a shortfall if losses exceed available funds, and a margin call can force an exit from a losing position that the trader would otherwise keep open.
The archive facts describe that historical workflow. They do not say which chain to send, and they do not say that a placed exit avoids a shortfall.
All readings on this track · 26 readings
- 1995Canceled prints versus executable fills
- 1999How order routing changes market and limit fills
- 2000Direct access, intelligent order routing, and visible book depth
- 2001Retail routing and market versus limit fills
- 2001Stop triggers and opening-only short market orders
- 2002Market-order routing across linked venues
- 2002Market-order routing, internalization, and displayed size
- 2004Direct access order routing after the display rules
- 2004Listed-stock limit envelopes versus market-order routing
- 2005Closing option spreads with limit or market orders
- 2005Contingent routing as a pre-trade futures contract
- 2007Constructing executable futures orders with market, limit, and fill or kill
- 2008Bid-ask spreads, routing paths, and order choice
- 2008Retail market buys hit the ask
- 2008Limit versus market orders for a commodity option-spread
- 2011A pre-trade checklist before market or limit orders
- 2013Retail market orders and the displayed queue they never join
- 2013Option stop orders, wide spreads and forced market exits
- 2014Opening range breakout with weekday ratings, abstention and exits
- 2014Constructing forex orders from session liquidity
- 2015Order-type and routing scripts for faster execution
- 2015Market, limit, and routing choices inside the order life cycle
- 2015Handheld futures tickets as a second execution venue
- 2017Screen execution starts from the live bid and ask
- 2017Electronic stop-loss orders and protected price bands
- 2020Market-order slippage on split-adjusted stock prices