Insider Trading Meets Prediction Markets: Six Steps Every Market Participant Should Take Now - Traders Magazine

- On May 27, 2026, the CFTC and DOJ charged Michele Spagnuolo, a Google software engineer based in Switzerland, with insider trading.
- Spagnuolo allegedly exploited confidential data regarding Google’s 2025 “Year in Search” rankings to gain an unfair advantage in prediction markets before the information was made public.
- This case highlights the increasing regulatory scrutiny of prediction markets and the application of traditional insider trading laws to non-traditional financial assets.
- The legal action serves as a warning to market participants and corporate employees regarding the handling of material non-public information in emerging trading venues.
Sources & Citations
1 sourceMore Stories
Earnings call transcript: Remgro H2 2026 profit jumps on portfolio overhaul By Investing.com
• Remgro reported a profit of ZAR 560 million for the H2 2026 period following a portfolio overhaul. • The company saw a headline earnings swing of ZAR 723 million, moving from a ZAR 160 million loss in the previous financial year to its current positive position.
Read original · za.investing.comGlobal Market: European shares rise as oil slide boosts risk appetite - The Economic Times
• European shares rose as technology stocks led gains and falling oil prices reduced inflation concerns. • The STOXX 600 index advanced 0.56% while investors monitored an upcoming meeting between Donald Trump and Xi Jinping.
Read original · economictimes.indiatimes.comFrench central bank trims growth outlook as demand softens
• The Bank of France lowered its 2026 growth forecast on September 15 due to stalling economic activity in the first half of the year. • The central bank reduced the growth projection to 0.4% from its previous June estimate of 0.5%.
Read original · europesays.com
ItaliaU.S. markets focus on Costco earnings, Meta event and Trump-Xi summit this week
• U.S. market investors are monitoring Costco earnings, a Meta developer event, and a summit between Donald Trump and Xi Jinping this week. • These three events serve as the primary market drivers during a period characterized by light macroeconomic data.
Read original · tradersunion.com
Traders UnionDo Weather Variables Affect Stock Companies in the Same Way as Fundamental Variables? GARCH-Based Modeling and a Sustainable Finance Perspective on the Case of Banks Listed on the Warsaw Stock Exchange
• Researchers analyzed how weather variables and physical climate risks affected the stock returns and trading volumes of 13 major banks on the Warsaw Stock Exchange from 2020 to 2025. • The study used GARCH-based modeling to determine if weather provides explanatory information beyond standard firm-specific and market-wide financial variables.
Read original · mdpi.comTech leads shares higher in Asia as oil slips - Markets - Business Recorder
• Tech-led shares rose across Asia-Pacific markets on Tuesday as oil prices declined. • South Korea’s tech-heavy index gained 1.5%, while MSCI’s broadest index of Asia-Pacific shares outside Japan rose 0.8%.
Read original · brecorder.com
Business RecorderThoughts for the day NEWS - by Len Watson - GIABHS.com
• Japanese authorities conducted a currency rate check late on September 18 to stabilize the yen. • The intervention drove the USD/JPY exchange rate from 157.80 down to 156.60 after the currency had fallen as much as 1.3% on Friday.
Read original · thoughtsfortheday.substack.com
SubstackTrump-Xi Jinping showdown casts a shadow over global economy, trade
• Donald Trump and Xi Jinping are meeting this week to negotiate tariffs, technology, and critical minerals. • The outcome of these talks will determine the future of the fragile trade detente, or temporary truce, between the United States and China.
Read original · business-standard.comAsia stocks climb, tech shares lead gains ahead of Trump-Xi summit By Investing.com
• Asian stock markets rose recently as technology shares led gains ahead of a scheduled summit between Donald Trump and Xi Jinping. • South Korea’s KOSPI index climbed 1.7%, driven by a 4% jump in Samsung Electronics shares.
Read original · investing.comAsian stocks rise on US-China trade optimism; oil falls for fourth straight day - CNBC TV18
• Asian stocks rose on Monday as investors looked forward to an upcoming summit between the United States and China. • The MSCI Asia Pacific equities gauge increased by 0.2%, while South Korea's Kospi outperformed other regional markets with a 0.83% climb.
Read original · cnbctv18.com
CNBCTV18Stocks advance after Bessent says talks with China were successful before Trump-Xi meeting
• Asian stocks rose on Monday following comments from Scott Bessent that preliminary talks with China were successful. • South Korea’s Kospi index climbed 1.8% to 7,018.98, while Samsung Electronics shares jumped 5%.
Read original · independent.co.uk
The IndependentAsia stocks rise on AI, US-China trade talks optimism
• Asian stock markets mostly rose on Monday morning following strong global demand for artificial intelligence technology and positive signals from trade talks. • US and Chinese economic officials met on Sunday to discuss trade and AI before a planned summit this Thursday in Washington.
Read original · france24.com