Paper trading runs a strategy in a simulated or non-funded environment while using live-style signals, orders, and monitoring. It is an important transition stage between backtesting and real capital deployment.
Paper trading tests workflow more than returns
Paper results may not match real fills, but the process can validate data flow, broker connectivity, scheduling, order states, risk checks, alerts, and reporting. These operational checks are valuable before launch.
Simulated fills can create false comfort
Paper environments often fill orders more cleanly than real markets. Traders should avoid treating paper PnL as proof of edge. It is better used to test whether the system behaves as designed.
A good paper phase has exit criteria
Teams should define what must be true before going live: stable uptime, reconciled positions, expected signal behavior, acceptable slippage estimates, and no unresolved operational incidents.
Strategic takeaway
Paper trading is most useful as an operational readiness test. It helps prove that the system can run before real execution quality is tested.
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