Briefs · Frontier Science
Quantum just made the bond market 34% smarter
Quantum computing has spent years promising the future. HSBC and IBM have now shown it a present.
On 24 September, the two announced the first-known empirical evidence that today’s quantum computers can add value in real-world algorithmic bond trading. Using IBM’s Heron processors in a hybrid quantum-classical workflow, on HSBC’s production-scale bond trading data, they improved predictions of which trades would be completed by up to 34% over purely classical techniques.
The details are the defence. This was not a lab simulation, but rather real experiments on real hardware, with results that could not be reproduced by classical computers simulating quantum computers. The task was concrete: predict whether a corporate bond trade would be filled at a quoted price, in the European market, where a single percentage point is worth millions.
Officially, HSBC called it a “Sputnik moment” for quantum in finance. Unofficially, it is not a deployment: quantum is not yet embedded in HSBC’s production systems, and the classical baseline was the bank’s standard techniques, not necessarily its best.
Conclusion: quantum advantage is not a press release, but rather a proof of concept with a price tag — better bonds, bigger bets, and a clock now ticking.
Read the original at IBM Quantum Blog
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