Apple largest company by market cap Oct. 31 priced at 12.4% on Polymarket

Apple’s chance of being the largest company by market capitalization on Oct. 31 was priced at 12.4% on Polymarket, according to the supplied market update published Oct 22, 2026 · 4:54 AM ET. The probability rose 7 points, with $177K traded.

The increase represents a notable repricing, but the contract still assigns Apple a relatively low probability of finishing at the top. The supplied material does not identify a catalyst for the move or provide competing companies’ odds.

Reading the move

According to predictionbubbles.net, its market-movers tracker measures changes over 24 hours in probability points, rather than relative percentages. Apple’s reported 7-point gain should therefore not be read as a 7% relative increase.

The outlet refreshes its tracker every 15 minutes using prices from Polymarket and Kalshi. The supplied source page records a venue-data snapshot of 22 Oct 2026, 10:11 UTC, separate from the market update’s publication timestamp.

What the figures leave open

Predictionbubbles.net ranks moves by their absolute size, without allowing volume or liquidity to change their position. Trading activity supplies context, but the $177K figure alone does not establish how deep Apple’s order book was or what drove the shift.

The supplied source does not include Apple-specific resolution terms or a probability-history chart. That limits the conclusions available beyond the reported price, movement and traded amount.

What it means for prediction markets

• Direction is not dominance: Apple’s odds increased by 7 points, but the reported 12.4% price still places the outcome well below an even chance.
• Volume is context, not proof: The $177K traded does not, by itself, demonstrate liquidity or explain the repricing.
• The endpoint matters: The question concerns Apple’s market-cap ranking on Oct. 31, not whether its shares rise or fall in isolation.
• Treat the price as a snapshot: The tracker updates every 15 minutes; the supplied figures describe a reported moment, not a guaranteed outcome.