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Posted on • Originally published at blog.quant-view.xyz

The Surveillance State of Modern Trading

The Surveillance State of Modern Trading In 2026, every trade you make leaves a digital footprint. From your broker's order routing system to the exchange's audit trail, from your platform's analytics to your ISP's data logs — your trading activity is being tracked, recorded, analyzed, and in many cases, monetized. This isn't paranoia. It's the structural reality of modern electronic trading. The question every serious trader needs to ask is: who is watching, and what are they doing with that information? Who Is Tracking Your Trades? 1. Your Broker Your broker has complete visibility into every trade you make: entry price, exit price, position size, stop loss, take profit, and your overall strategy patterns. Many brokers use this data to: Analyze which strategies are most profitable across their client base Identify patterns in winning vs. losing traders Optimize their order routing and market making In some cases (controversially) trade against client positions through internalization 2. Market Makers and Liquidity Providers When your broker routes orders to liquidity providers, those institutions see your flow. High-frequency trading firms use sophisticated pattern recognition to identify large retail orders and adjust their pricing accordingly. The term "iceberg detection" refers to algorithms that identify hidden institutional orders — imagine what they can detect from your visible retail orders. 3.

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