AI-Infused Stock Trading
- Jay Limburn
- Aug 4, 2023
- 3 min read
A Delve into its History, Impact, and Future

Just as a splash of milk can transform a cup of tea from good to great, a dollop of technology has always been the catalyst to turn the world of finance from profitable to downright prolific. It's no surprise then, that our current lady love, artificial intelligence (AI), is not only holding court, but also revolutionising the game.
Remember when the world of stocks was all about assertive brokers in bespoke Savile Row suits, drowning in a sea of ticker tape? Those days are now quaint sepia-toned memories. Today, the kings of Wall Street are complex algorithms, whispering trade secrets to colossal servers at lightning speed. Let's take a walk down memory lane and peek into the future of this high-tech romance between AI and stock trading.
The Inception of Rule-Based Trading: A Brief History
Profit is the lodestar of Wall Street, guiding traders to embrace the shiniest, newest technology. Our first glimpse of rule-based trading took root in 1949, when Richard Donchian gave birth to a publicly-held commodity fund operating on mathematical systems.
The following decade was set ablaze by Harry Markowitz's firecracker of an idea: using computational finance to optimize portfolios. Like a dazzling flare, quantitative analysis lit up the 1950s and 60s, computer-powered arbitrage trading became the order of the day at the top-tier hedge funds.
Then came the swinging 70s, introducing us to the hypnotic rhythm of algorithmic trading. NASDAQ came into being in 1971, transforming trading into a jazzy, fully-automated affair. The sound of money being made was now more electronic hum than cacophonous trading floor.
As we stepped into the new millennium, high-frequency trading (HFT) was the siren song for the Wall Street folks. Picture a guitarist strumming a riff so swift, so precise, you'd need AI to comprehend every note. That's HFT, using computer algorithms and superfast connections to make trading decisions in mere microseconds.
Today's Trading Symphony: The Crescendo of AI
Modern trading bots are an exquisite ensemble, not merely faster but smarter. They play a symphony of data — historical stock data, economic indicators, real-time social media sentiment, and market trends. It's as if every song from the discographies of Queen, Pink Floyd, and Led Zeppelin were played at the same time, and the AI, our maestro, flawlessly distinguished each note, each lyric.
Social media and niche online communities have become the jam sessions of the data-driven world. Platforms such as Twitter, Reddit, and niche financial forums, are the gold mines of insights. The neural network rockstars and large language models can interpret sentiments, predict trends, and craft the ultimate playlist of investment strategies, albeit to mixed results. AI's capability to 'listen to the music' of the market's vast information orchestra will continue to influence stock trading.
AI at Your Fingertips: Democratising Trading
If you think AI's rhythm is exclusive to the Wall Street bigwigs and Lombard Street elites, think again. Today, anyone with an internet connection can waltz with AI-powered trading applications. Ever asked Google, "Can ChatGPT pick stocks?" If you have, you've witnessed the democratization of AI-powered investment advice.
Remember though, that while AI's tune can be catchy, it can't promise a Billboard chart-topper. The data it uses is publicly available, and most of the time, the market's already humming along to the same tune.
Safeguarding the Dance Floor: Regulating AI in Finance
AI trading, like a rave party, is fast-paced and exhilarating. But it also has the potential to cause 'flash crashes', akin to the party being shut down unexpectedly. Case in point: the $4.1 billion worth algo-executed sale in May 2010. A vertigo-inducing trillion dollars in market value vanished, with the Dow Jones Index losing 1000 points, including a 600 point drop within five minutes. Thankfully, it recovered moments later, just like a partygoer after a power nap.
Regulatory DJs, such as the SEC, have set up circuit breakers to prevent the music from stopping suddenly. They're also considering further rules to govern the specific use of AI in stock trading.
The Future: A Balancing Act
As the AI ensemble continues to perfect its performance, we must remember to let the human melody resonate alongside. Like a perfectly brewed cuppa, balancing leaves, water, and brewing time is key. In the world of AI-driven trading, human judgement, ethical conduct, and oversight provide that perfect harmony.
Let's hold hands with AI responsibly, allowing it to enhance our dance, not dictate it. That's the future we envision - a well-regulated, AI-infused market maintaining its integrity and stability, while we groove to the beat of progress.
Stay tuned for the next part of this three part series where we'll explore AI's impact on financial bubbles and delve deeper into the role of social sentiments and large language models in shaping our financial landscape.
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