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What Is Automated Trading and How Does It Work?

Bernardo Rocha

8 min read
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Automated trading system with algorithmic signals and execution paths on dark dashboard

What Is Automated Trading?

Automated trading — also called algorithmic trading or algo trading — is the use of computer programs to execute trades based on a defined set of instructions, without a human placing each order manually.

The instructions can be based on price levels, technical indicators, market conditions (such as implied volatility), time-based rules, or risk parameters. When a condition is met, the system executes the order immediately, typically faster and more precisely than any human could.


How Automated Trading Works: Step by Step

1. Strategy Definition

Before automation can run, a strategy must be defined: entry rules, exit rules, position sizing, and risk limits. The quality of this strategy determines performance — automation only executes what it's told to do.

2. Market Data Connection

The system connects to real-time market data feeds: price quotes, options chains, volume data, and in some cases institutional flow data such as gamma levels and dealer positioning.

3. Signal Detection

The system scans incoming data against the strategy rules. When the defined conditions are met, a trade signal is generated.

4. Order Execution

The system sends the order to the brokerage via an API (Application Programming Interface). The order is matched against the market and filled, typically in milliseconds.

5. Position Management

After the trade is open, the system monitors the position against defined risk parameters. When stop-loss levels are reached, profit targets are hit, or time-based exit conditions are met, the system closes the position automatically.


Types of Automated Trading

TypeDescriptionExample
Algorithmic tradingRules-based order execution using price, time, or technical signalsMoving average crossover system
Copy tradingReplicating another trader's or strategy's positions into your accountFollowing a professional's iron condor trades
High-frequency trading (HFT)Thousands of trades per second exploiting micro-price inefficienciesProprietary HFT firms
Robo-advisorsAutomated portfolio allocation and rebalancingETF-based retirement portfolios
Options automationAutomated scanning, entry, and management of options strategiesIron condor automation platforms

Tradematic is an automated iron condor trading platform that falls into the copy trading + options automation category. The strategy is managed by professionals and replicated into subscriber accounts via real-time API connections.


The Advantages of Automated Trading

Speed and Consistency

Computers execute trades in milliseconds. Human traders hesitate, second-guess, or miss the optimal moment. Automation removes that variability.

Emotionless Execution

Fear and greed are the two most destructive forces in manual trading. Automated systems follow their rules regardless of market noise, headlines, or short-term panic. For a detailed look at this dynamic, see how automation removes emotional trading.

24/7 Monitoring

Markets can move at any time. Automated systems monitor conditions and manage positions continuously, including pre-market and after-hours scenarios.

Backtestability

Before deploying real capital, strategies can be tested against historical data to understand how they would have performed in various market conditions.

Scalability

An automated system can manage one account or thousands simultaneously, with identical precision and timing for each.


The Limitations of Automated Trading

LimitationWhat It Means
Strategy dependencyThe system is only as good as the underlying strategy. Poorly designed rules lead to losses.
Technical riskSystem outages, API failures, or connectivity issues can cause missed trades or stuck positions.
Market regime changesA strategy that worked in one market environment may underperform in another.
False confidenceAutomation does not eliminate risk — it automates the execution of a strategy that may still lose money.

Understanding these limitations is key to using automated trading responsibly.


How Tradematic Uses Automation for Options Trading

Tradematic is an automated iron condor trading platform built around a specific, professionally designed strategy for the options market.

Here is what the platform automates:

  • Market analysis: Monitoring institutional positioning data — gamma levels, hedge walls, and key strike concentrations — to identify optimal trade setups
  • Strike selection: Placing iron condor legs at statistically advantageous price levels
  • Order execution: Submitting all four legs simultaneously across all connected accounts, with real-time slippage tracking
  • Position management: Monitoring open positions and closing them when profit targets or risk thresholds are reached
  • Risk enforcement: The Equity Protector monitors each account's loss level and submits closing orders if the user-defined threshold is breached

Users connect their own Tradier or Tastytrade brokerage account. Capital stays in their account — Tradematic only sends trade instructions through the broker's API. Users can pause, stop, or disconnect at any time.

For a broader look at how passive options income works in practice, see how to generate passive income from options trading. For guidance on what to look for when evaluating automation services, see how to choose an automated trading service.


Who Is Automated Trading For?

Automated trading suits investors who:

  • Want market exposure without spending hours monitoring charts
  • Understand that consistent, probability-based strategies tend to outperform emotional, reactive trading
  • Want to separate their time from their investment activity
  • Are willing to understand the strategy and risk parameters, even if they don't execute trades themselves

It is not a purely passive approach — understanding the underlying strategy, risk parameters, and market conditions still matters. But it removes the burden of day-to-day execution.

The CBOE publishes extensive resources on options market structure that can help you evaluate the strategies behind any automated system.


Frequently Asked Questions

Is automated trading legal for individual investors? Yes. Automated trading is legal and widely used by individual investors through platforms that provide API-connected order execution.

Does automated trading guarantee profits? No. Automated trading executes a strategy systematically, but no strategy produces profits on every trade. Risk management and strategy quality determine long-term outcomes.

Do I need to know how to code to use automated trading? Not with platforms like Tradematic. The strategy logic and execution infrastructure are handled by the platform — users only need to connect their brokerage account and configure their risk parameters.

What brokers work with Tradematic? Tradematic connects to Tradier and Tastytrade — both regulated US brokerages with robust API capabilities.

Can I monitor what the system is doing? Yes. Tradematic provides visibility into open positions, trade history, and account performance. Users remain in control and can adjust risk parameters or disconnect at any time.

What is the minimum account size to start? A practical starting point is $5,000–$10,000. This allows proper position sizing so no single loss represents a disproportionate percentage of the account.


Conclusion

Automated trading has changed who can access sophisticated market strategies. What once required a team of quantitative analysts and proprietary infrastructure is now accessible to individual investors through platforms built for transparency and ease of use.

The key is choosing a platform with disciplined, data-driven rules, defined risk, and a verifiable track record. Tradematic executes iron condors systematically in your own brokerage account — no coding, no screen-watching required.

Start your 7-day free trial and see how Tradematic's automated iron condor strategy works with your own brokerage account.


Trading involves risk and losses can occur. Past performance does not guarantee future results. Options trading is not suitable for all investors. Only allocate capital you are comfortable risking.

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