Elon Musk in OpenAI Trial as Betting Markets Price Rare Slow Tweeting Week

Prediction market traders are pricing a 5.55% probability that Elon Musk posts 160-179 tweets on X from May 12 to May 19, 2026, down 17 percentage points in the last 24 hours. The sharp drop follows news that Musk’s ongoing federal trial against OpenAI in Oakland, California entered its third week, with court appearances scheduled on May 14 and May 15 that constrain his online activity.

Musk is the plaintiff in a lawsuit accusing OpenAI and its CEO Sam Altman of abandoning the nonprofit’s original mission in favor of profit, a case that has drawn significant attention to his legal schedule. Court filings show that Musk is expected to be present for testimony on both May 14 and May 15, compressing his typical 8-12 daily post average. Historical patterns from previous litigation stretches confirm that consecutive days of structured obligations reduce Musk’s X output markedly.

The market’s 5.55% figure on the 160-179 bracket reflects trader belief that, while a sudden news event could still drive a high-volume spike, the probability of such an event this specific week is low. The 24-hour trading volume hit $163,381, among the highest single-day volumes for this contract, signaling active repositioning after the trial schedule became clear. A major controversy, Tesla announcement, or X platform change could reverse the drop instantly, but no such catalyst has emerged since the trial began.

What to watch next: Traders will follow any late-breaking court developments or Musk-adjacent news before the market closes on May 19 at 4:00 PM ET. If the trial wraps early or Musk posts a sustained thread overnight, the 160-179 bracket could recover. But as long as he remains in court this week, the implied probability is likely to stay suppressed.