Goldman Sachs, Morgan Stanley restrict staff prediction market trades
Goldman Sachs and Morgan Stanley have restricted staff trading in prediction markets like Polymarket and Kalshi due to insider trading risks. This matters because unregulated prediction markets are vu
Wall Street banks Goldman Sachs and Morgan Stanley have clamped down on staff trading in prediction markets like Polymarket and Kalshi, amid rising fe
Read Full Story at CoinTelegraph โWhy This Matters
The move by Goldman Sachs and Morgan Stanley reflects a growing unease among financial institutions about the blurred lines between speculative trading and illegal insider activity. As prediction markets gain traction as quasi-financial tools, their unregulated nature now threatens to destabilize traditional compliance frameworks designed for far more transparent instruments.
Background Context
Prediction markets like Polymarket and Kalshi emerged from the long-standing tradition of political betting but evolved into platforms where macroeconomic and corporate events are traded like assets. Regulators have long viewed these markets with skepticism, while banks historically treated them as fringe activitiesโuntil now, when theyโve become too large to ignore but too risky to engage with.
What Happens Next
Expect other major banks to follow suit, either restricting access or pushing for industry-wide guidelines to mitigate reputational damage. The shift may accelerate calls for regulatory oversight, particularly if high-profile incidents occur involving bank employees trading on non-public information tied to corporate deals or policy shifts.
Bigger Picture
This development underscores a broader reckoning in financial markets, where the rise of decentralized and opaque trading venues collides with institutional risk management. It also highlights how even non-traditional marketsโonce dismissed as noveltyโare now too influential to operate without the guardrails imposed on conventional finance.

