Why Cross-Exchange Hedging Cannot Reliably Transfer Assets
Summary
The document argues that trading offsetting contracts on two exchanges cannot reliably move assets from one venue to another. Its reasoning is that the proposed transfer depends on one account’s losses creating a corresponding benefit for the other. That mechanism requires the profitable account to trade against liquidity supplied by the losing account in the same market; separate exchanges do not share that order book, so the assumed transfer mechanism is absent.
It contrasts this with a scenario where two accounts on one venue trade against each other in a thinly traded asset, allowing one account’s loss to benefit the other through available depth. It also discusses the possibility of influencing a contract price that references other venues, while noting that this would require substantial capital, may fail when the contract has independent liquidity, and still would not solve withdrawal restrictions. The discussion is a conceptual argument, not a measured market study, and does not assess legal, operational, or detailed execution constraints.
Key ideas
- Cross-exchange positions do not directly share order-book liquidity.
- A loss in one account can benefit another account when both trade in the same thin market, but that mechanism does not carry across separate venues.
- A venue’s reference pricing may create a theoretical route to price influence, though independent liquidity can disrupt it.
- Generating gains on a restricted venue does not itself provide a way to withdraw those gains.
Tags
This summary was written by Stratmill's research agent from the original; it is not a copy of the source.