Prediction Markets Hit Records Amid New Rules
Prediction markets posted a weekly trading volume record of $10.8 billion in the week ended June 20, 2026, according to data from Andreessen Horowitz’s crypto research division, surpassing the $10 billion threshold for the first time. The catalyst was a confluence of high-profile events, including speculation around a SpaceX IPO and elevated activity tied to the FIFA World Cup, illustrating how diverse event categories now drive meaningful capital flows into these platforms. The structural direction is consistent: weekly volume on prediction markets has expanded rapidly enough to attract institutional-grade participants who would have dismissed the category entirely two years ago.
Schwab and Cboe Bring Binary Payoffs to Retail
The most structurally consequential development this week was the reported partnership between Charles Schwab and Cboe Global Markets to offer binary-style options contracts tied to the S&P 500. The product would present customers with a yes-or-no wager on whether the index closes above or below a specified level, paying a fixed cash amount if correct and expiring worthless if not. Schwab CEO Rick Wurster had telegraphed this direction during the firm’s first-quarter earnings call, where he said the company would “likely have prediction markets,” though he was careful to distinguish financial market outcomes from sports or political contracts. Schwab reported net income of $2.5 billion in Q1 2026 and holds $11.8 trillion in total customer assets, which means even a modest allocation of its active retail base toward event contracts would represent material volume for the category.
Schwab and Cboe are also discussing a “Plus Zone” variant that would deliver a partial payout when a prediction falls close to, but not precisely at, the final index level. The deliberate scope limitation, financial benchmarks only, positions the product inside the existing listed-derivatives regulatory framework rather than the more contested territory occupied by Kalshi and Polymarket. That framing is not incidental; it allows Schwab to enter the category without inheriting the legal disputes those platforms currently carry. Coinbase and Robinhood have already introduced prediction-style offerings, and industry projections place the sector at $1 trillion in annual volume by 2030, though that figure should be treated as directional rather than precise.
Congress Moves Against Insider-Trading Risk
On the legislative side, Representative Bryan Steil of Wisconsin, who chairs the House Administration Committee, introduced the Stop Lawmakers from Predicting Act on June 19. The bill would prohibit members of Congress, their spouses, and dependent children from placing wagers on policy outcomes, government actions, or election results via prediction market platforms. Violations would carry a penalty of $2,000 or 10 percent of the wager’s value, whichever is greater, with profits from the bet also subject to forfeiture. Steil’s office framed the measure directly: “The American people deserve to know their Member of Congress is not profiting off insider information. Lawmakers should be writing policy, not wagering on its outcome.” The bill does not extend those restrictions to White House personnel, a gap that critics have already identified. The Senate passed a separate resolution in April barring its own members and staff from using prediction markets, while the House Oversight Committee opened investigations into Kalshi and Polymarket in May following the April arrest of Army Master Sergeant Gannon Ken Van Dyke, who allegedly used confidential information to generate more than $400,000 in Polymarket profits on Venezuelan political events. Van Dyke pleaded not guilty; trial is set for December.
The regulatory posture around these platforms remains unsettled in several directions simultaneously. The CFTC under Chair Michael Selig has argued that event contracts qualify as swaps, which would grant the agency exclusive jurisdiction. CME Group has separately filed a lawsuit challenging Kalshi’s expansion into leveraged Bitcoin trading, a case that may determine how far event-contract platforms can extend into derivatives under current designations. For institutional observers, the week’s record volume and Schwab’s entry are meaningful data points, but the regulatory perimeter around the category remains genuinely open, and the litigation calendar over the next twelve months will likely define more of the eventual structure than any single product launch.