Trading Order Latency Protection With Delayed Trade Validation
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Solution Overview
Problem
In electronic trading systems, traders with slower network connections face a disadvantage due to latency issues, leading to unwanted trades when market conditions change, which discourages trading activity.
Innovation Solution
A system that monitors latency and identifies potential trades, recording them in a timer queue for a configurable period. If the trade is no longer valid upon expiration, the system prevents its execution, thereby protecting traders from unwanted trades.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If traditional trading systems match orders immediately upon receipt, then trading speed is improved, but traders with slower network connections suffer unwanted trades
Solution Approach 1:
The system performs preliminary actions by implementing a validation period between order receipt and final matching. During this period, the system preliminarily identifies potential matches but holds them in a pending state, allowing time for latency compensation. This preliminary validation ensures that orders are only finalized if no cancellation or modification occurs during the validation window, thus preventing unwanted trades while maintaining efficient processing.
2Reliability
If the system implements latency protection by monitoring all potential trades, then trade accuracy is improved, but system complexity increases
Solution Approach 1:
The system applies local quality by implementing latency protection selectively rather than universally. The validation period and monitoring mechanisms are applied only to specific order types, market conditions, or time periods where latency issues are most problematic. This localized approach maintains high trade accuracy for vulnerable transactions while avoiding the overhead of applying complex monitoring to all trades, thus balancing reliability with system complexity.
Data Source
AI summary
A system for managing trading orders comprises a memory operable to store an order associated with a first price. The system further comprises a processor communicatively couple to the memory and operable to identify a latency value. The processor is further operable to receive a counterorder and to identify a potential trade associated with the order and the counterorder, the potential trade based at least in part on the first price. If the latency value satisfies a configurable condition, the processor is further operable to initiate a configurable period of time. If the potential trade is not valid upon expiration of the configurable period, the processor is further operable to prevent the execution of the potential trade.