K KalshiTech & AI

OpenAI market share this week

9 outcomesSettles Oct 12, 2026 (5d)

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Theme
Preview
50/50 line46%Above 18.1%
Line nearest 50/50
46%
Above 18.1%
Market median
18.027%
even odds of landing above or below
Biggest 24h move+40 pts
74%
Above 17.5%
24h volume
$87K
$32K open interest · $1 contracts

Current odds

ladder — each rung is its own yes/no

What the market expects

median 18.027%

Chance of landing in each range, from the difference between neighbouring "above" rungs.

Odds over time

rungs nearest 50/50 · hourly

Where the large orders went

7 days · ≥ $1K
  • Above 14.1%
    YES $2K · NO $0 · 1 orders · biggest $2K
  • Above 16.5%
    YES $2K · NO $0 · 1 orders · biggest $2K

Recent large orders

WhenOutcomeSidePriceSize
Above 14.1%YES 98¢$2K
Above 16.5%YES 89¢$2K

All outcomes

9
OutcomeOdds24h change24h volumeOpen interest
Above 14.1% 98% — $6K $3K
Above 16.5% 88% — $13K $4K
Above 17.5% 74% +39.5 $13K $4K
Above 17.8% 62% +36.5 $16K $4K
Above 18.1% 46% +27.0 $14K $5K
Above 18.4% 46% — $12K $5K
Above 18.7% 44% +34.5 $10K $4K
Above 19.8% 18% — $2K $2K
Above 21.9% 2% — $2K $1K