The Right Place at the Right Time
Technology can’t solve all of the market’s problems. But sometimes events can conspire to make it seem like it can. James warns on the propensity among technologists to believe in false prophets.
It all looked like it was going to hit the proverbial fan one afternoon during the financial crisis, however, when he was photographed outside of a pub in a crowd of bankers who had just been laid off from a nearby institution, pint and cigarette in hand, and said photograph was splashed on the front page of the city freesheet’s evening edition. One of the senior editors, a fearsome Scot with a hair-trigger temper came storming into the newsroom, the paper clenched tightly between his fist, his face an extraordinary shade of puce, demanding to know where said reporter was. Nobody wanted to say, and after a few moments of uncomfortable silence, someone volunteered that he wasn’t there. “Of course he isn’t,” thundered the senior editor. “He’s where you should all bloody be, getting the story from the lads who just got sacked, doing real journalism, God’s work!”
Thus, in one of the stranger turns of the newspaper industry, we were all soundly remonstrated for not being at the bar mid-afternoon, and ordered there sharpish if we valued our careers.
The point of this story is twofold—one, newspapers are a weird business. Two, sometimes the appearance of excellence isn’t all it’s cracked up to be. Take, for instance, the explosion of interest in sentiment analysis a few years ago, and questions about whether people could predict the stock market by running Twitter’s data firehose through a series of algorithms. I met people during that time who swore they could see the future through such wizardry, and others who clearly didn’t believe a word of it, yet were obliged to say it might have merit because their companies had invested thousands in software and staff with multiple PhDs.
Lo and behold, when market volatility began to dampen, and serious questions were asked about exactly who, or what, constituted the majority of tweets, the question of whether it should be used to inform trading decisions quietly began to be sidelined. Even more so now, when someone posting a status could just as likely be a paid-by-the-tweet teenager in Eastern Europe as they could the American housewife they claim to be. Welcome to the world of digital psyops, it’s not a fun place if you’re a “smart” sentiment algorithm.
The same thing happens now when people talk about artificial intelligence (AI), or distributed-ledger technology (DLT), or cognitive computing, or quantum, or any number of other new and shiny technologies. Some have proven through proof-of-concept trials and risk management exercises that they could have handled historic periods of market stress well. The problem with this is that the parameters of those events are known, and that colors the judgment of those examining the performance.
Future events, such as what many experienced recently with volatility options, come out of nowhere and have the ability to T-bone a portfolio in minutes. Anyone claiming that technology holds the answers to market problems should be taken with a pinch of salt—as should anyone claiming unproven and immature technologies will fundamentally change the markets in the future.
Likewise, the fundamental theory or vehicle behind these technologies—as happened with Twitter—could be thrown into doubt through outside developments that nobody could see coming, like investigations into the integrity of US electoral processes that focus on social media.
Frankly, until real deployments bed in, and until real data is passed through real systems—indeed, until they handle real events and go through real black swans—nobody really knows how systems will react. Oftentimes, like my erstwhile, ale-loving colleague, it’s just a case of being in the right place at the right time, rather than being there by design. It’s important not to lose sight of that. W
Only users who have a paid subscription or are part of a corporate subscription are able to print or copy content.
To access these options, along with all other subscription benefits, please contact info@waterstechnology.com or view our subscription options here: http://subscriptions.waterstechnology.com/subscribe
You are currently unable to print this content. Please contact info@waterstechnology.com to find out more.
You are currently unable to copy this content. Please contact info@waterstechnology.com to find out more.
Copyright Infopro Digital Limited. All rights reserved.
As outlined in our terms and conditions, https://www.infopro-digital.com/terms-and-conditions/subscriptions/ (point 2.4), printing is limited to a single copy.
If you would like to purchase additional rights please email info@waterstechnology.com
Copyright Infopro Digital Limited. All rights reserved.
You may share this content using our article tools. As outlined in our terms and conditions, https://www.infopro-digital.com/terms-and-conditions/subscriptions/ (clause 2.4), an Authorised User may only make one copy of the materials for their own personal use. You must also comply with the restrictions in clause 2.5.
If you would like to purchase additional rights please email info@waterstechnology.com
More on Trading Tech
IPC’s C-suite shuffle signals bigger changes for trader voice tech
Waters Wrap: After a series of personnel changes at the legacy provider, WatersTechnology examines what these moves might mean for the future of turrets and trader voice.
WatersTechnology latest edition
Check out our latest edition, plus more than 12 years of our best content.
From no chance to no brainer: Inside outsourced trading’s buy-side charm offensive
Previously regarded with hesitancy and suspicion by the buy side, four asset managers explain their reasons for embracing outsourced trading.
Band-aids vs build-outs: Best practices for exchange software migrations
Heetesh Rawal writes that legacy exchange systems are under pressure to scale to support new asset classes and greater volumes, leaving exchange operators with a stark choice: patch up outdated systems and hope for the best or embark on risky but rewarding replacement projects.
Portfolio trading vs RFQ: Understanding transaction costs in US investment-grade bonds
The MarketAxess research team explores how such factors as order size, liquidity profiles and associated costs determine whether a portfolio trade or an RFQ list trade is the optimal choice.
IEX, MEMX spar over new exchange’s now-approved infrastructure model
As more exchanges look to operate around-the-clock venues, the disagreement has put the practices of market tech infrastructure providers under a microscope.
The Waters Cooler: The Thanksgiving debrief
Maybe we shouldn’t use AI for EVERYTHING! I’m talking to YOU, Spotify!
LSEG shelves replatforming project for FX Matching venues
After EBS migration, dealers had little appetite for another major technology project