A new marketplace doesn’t differentiate itself simply by creating another place to trade. It differentiates itself by proving it can produce a better execution outcome.
CIX Trading began live trading in Canada this week, the first new standalone Canadian equity marketplace in more than a decade, with three trading books: MIDPOINT, ASPEN, and ASPEN VERT. Its proposition is centered on improving adverse selection, market impact, slippage, and post-trade mark outs.
That raises a bigger question for any new venue: Can you measure the difference? More venues create more choice, but also another connection, data feed, routing decision, and layer of complexity. The venues that earn market share will need to demonstrate that the added complexity produces a measurable improvement in execution.
In other words, a new marketplace isn't just a liquidity proposition. It's an execution-quality hypothesis.
What metric should a new venue prove first: mark outs, fill quality, market impact, or order interaction?










