Trading bots
How rule-based systems turn a trading plan into orders—and how limits, order handling and monitoring keep the process accountable.
Explore trading automationTacticTrades explores algorithmic trading, crypto arbitrage, trading automation and AI-assisted research—with a practical focus on execution, model validation and risk controls.
Independent educational content. No fabricated performance claims or guaranteed returns.
Clear explanations of familiar quantitative methods and the engineering details that decide whether an idea survives outside a spreadsheet.
How rule-based systems turn a trading plan into orders—and how limits, order handling and monitoring keep the process accountable.
Explore trading automationA practical guide to trend, mean reversion, market making, statistical arbitrage, execution algorithms and crypto-market opportunities.
Explore algorithm researchWhere machine learning can support analysis, how to evaluate model quality, and why uncertainty and human oversight still matter.
Explore AI researchNo single algorithm is best for every market. A method's behaviour depends on the instrument, holding period, costs, liquidity and the quality of its validation.
Look for persistence in price movement.
Whipsaws · late signals · regime shifts
Test whether a spread behaves around a defensible relationship.
Relationship breaks · hedge drift
Quote both sides while managing inventory and adverse selection.
Toxic flow · inventory · volatility
Compare executable prices across venues or conversion paths.
Fees · partial fills · latency · leg risk
Two quoted prices can appear different while the opportunity disappears after fees, order-book depth and execution costs. A meaningful arbitrage estimate works at the intended size, models every leg, and accounts for partial fills and venue-specific rules.
Our guide covers cross-exchange spot arbitrage, triangular conversions, statistical relative value, and cash-and-carry or funding-basis strategies—along with the risks that can defeat each approach.
Understand arbitrageExecutable bid and ask at the target notional
Current trading fees and actual fee currency
Liquidity, slippage and book freshness
Partial-fill handling and unhedged leg risk
Net edge after costs—with room for uncertainty
A backtest is a tool for asking questions, not a promise about future results. The method should be tested where it can fail, not only where it looks good.
Define the behaviour you expect, why it might persist, and the evidence that would disprove the idea.
Use out-of-sample data and include fees, spread, slippage, liquidity, and execution constraints.
Compare expected with realized outcomes, monitor model error, and define when exposure should be reduced or stopped.
A system can pass operational checks and still have no durable edge. Keep execution safeguards separate from the evidence that supports a strategy's expected returns.
Explore a strategy, understand an execution problem, or contact us about a trading technology project.