Key Highlights

  • Traders are pricing Nasdaq-100 closing at or above 29,060 at 56% and the S&P 500 closing at or above 7,500 at 66%.
  • A market on "Best AI at the end of 2026" shows Claude favored at 62% versus ChatGPT at 14%, on volume of $7.49 million.
  • A market on SpaceX's July launch count prices "above 13 launches" at 75% probability.
  • A contract on Philip Morris International's Q2 Zyn shipment volume prices "above 185 million" units at 86% probability.

Prediction markets are pricing a wide range of outcomes today, spanning where the Nasdaq-100 and S&P 500 will close this afternoon, which AI model will be considered best at the end of 2026, and company-specific benchmarks for Philip Morris International, Meta Platforms, and Robinhood Markets, based on live contract data as of July 22.

Index Closing Levels

On the Nasdaq-100, traders are pricing a 56% probability that the index closes at or above 29,060 at 4pm EDT, with payout odds of 1.76x, while a close at or above 29,070 is priced at 45% probability with 2.14x odds. Combined volume across these "or above" contracts stood at $818,267 across 400 total markets tied to the index's closing level. A separate range-based market shows a 73% probability the index closes between 29,000 and 29,099.99, versus a 22% probability for the 29,100 to 29,199.99 range, with $155,289 in volume across 30 markets.

On the S&P 500, traders are pricing a 66% probability the index closes at or above 7,500, with 1.46x odds, and a 39% probability of closing at or above 7,505, with 2.59x odds, on $419,915 in volume across 60 markets. A separate range market shows a 70% probability the index closes between 7,500 and 7,524.9999, versus 36% for the 7,475 to 7,499.9999 range, on $54,729 in volume across 30 markets.

AI Rivalry: Claude vs. ChatGPT

A market asking "Best AI at the end of 2026?", resolving December 31 at 6:30pm, shows Claude priced at 62% probability with 1.52x odds, well ahead of ChatGPT at 14% probability with 6.74x odds. The market has drawn $7,485,063 in volume across 8 markets, by far the largest volume figure among the contracts in this snapshot.

Company-Specific Markets

A market on Philip Morris International's (NYSE: PM) Q2 Zyn nicotine pouch U.S. shipment volume, resolving July 22 at 3:30pm, shows an 86% probability that shipments exceeded 185 million units, with 1.16x odds, and a 78% probability of exceeding 190 million units, with 1.29x odds, on $154,276 in volume across 11 markets.

A market on Meta Platforms' (NASDAQ: META) Q2 headcount, resolving July 30 at 1:30am, shows a 49% probability headcount exceeds 75,500, with 1.83x odds, and a 45% probability it exceeds 76,000, with 2.05x odds, on $74,231 in volume across 18 markets.

A market on Robinhood Markets' (NASDAQ: HOOD) Q2 funded customer count, also resolving July 30 at 1:30am, shows a 72% probability of exceeding 27.9 million funded customers, with 1.36x odds, and a 54% probability of exceeding 28 million, with 1.79x odds, on $334,984 in volume across 10 markets.

Space Launches and Product Timing

A market on the number of SpaceX launches in July, resolving July 31 at 9:30am, shows a 75% probability of more than 13 launches, with 1.31x odds, and just a 9% probability of more than 14 launches, with 10.4x odds, on $550,121 in volume across 8 markets.

A market on the iPhone 18's release timing shows a 17% probability the phone launches before 2027, with 4.73x odds, and a 10% probability it launches before October, with 7.85x odds, on $969,438 in volume across just 2 markets.

Market Reaction

Across this snapshot, the highest-conviction contracts, those with implied probabilities above 70%, include the Zyn shipment volume exceeding 185 million units (86%), SpaceX exceeding 13 launches in July (75%), the Nasdaq-100 closing in the 29,000-29,099.99 range (73%), and Robinhood's funded customers exceeding 27.9 million (72%).

By contrast, the longest-shot contracts, those priced below 15% with correspondingly higher payout odds, include ChatGPT being named best AI at the end of 2026 (14% probability, 6.74x odds), SpaceX exceeding 14 launches in July (9% probability, 10.4x odds), and the iPhone 18 launching before October (10% probability, 7.85x odds).

Outlook

Several of these markets resolve within hours: the Nasdaq-100 and S&P 500 closing-level contracts settle at 4pm EDT today, and the Philip Morris Zyn shipment volume contract resolves at 3:30pm today. The Meta headcount and Robinhood funded customer contracts resolve July 30, the SpaceX July launch count contract resolves July 31, and the iPhone 18 timing contract has no fixed near-term resolution date shown. The AI rivalry contract between Claude and ChatGPT does not resolve until December 31, 2026, leaving substantial time for the odds to shift as the year progresses.

What is the market favorite for "Best AI at the end of 2026"?

Claude is priced at 62% probability, compared with 14% for ChatGPT, in a market that has drawn $7.49 million in volume.

What are traders pricing for the S&P 500's close today?

A 66% probability of closing at or above 7,500 and a 39% probability of closing at or above 7,505.

What is the probability that Philip Morris's Zyn shipments exceeded 185 million units in Q2?

The contract shows an 86% probability, versus 78% for exceeding 190 million units.

How many SpaceX launches are traders pricing for July?

A 75% probability of more than 13 launches, but only a 9% probability of more than 14.