# Prediction Market News & Price Movement Analysis HTML: /news/companies/ Company prediction market news from Octagon: IPO timing, M&A odds, earnings catalysts, and corporate event price movements on Kalshi. ## Category Focus Companies prediction markets price the real-world catalysts every operator and investor tracks: IPO timing, M&A outcomes, earnings releases, leadership changes, regulatory approvals, and product launches. Octagon Research surfaces the moves that matter — repricing events where Kalshi contracts on individual companies and corporate events shift materially on new information. Each story explains what changed, quantifies the size and direction of the probability move in percentage points, and links the dislocation to source material so readers can judge signal from noise. Coverage spans S-1 filings, IPO date announcements, M&A negotiations, executive departures, antitrust decisions, and other corporate-event contracts. Articles update as new evidence emerges, giving institutional and retail readers a structured view of where market expectations on specific companies are moving and why. ## Source & Authorship Published by Octagon Research as original analysis, not aggregated wire copy. Octagon Market News provides first-party analysis of prediction market repricing events. ## Articles - [Anthropic Secures $65 Billion at $965 Billion Valuation, Intensifying IPO Race with OpenAI](/news/anthropic-ipo-news-2026-05-29/) (May 29, 2026 | Companies | 0.0pp no_change): What happened Anthropic has closed a $65 billion Series H funding round, achieving a $965 billion post-money valuation and potentially marking its final private financing before a public offering [6]. The deal vaults Ant - [Anthropic's Implied Secondary-Market Valuation Reportedly Surges Past $1 Trillion, Raising IPO Stakes](/news/anthropic-ipo-news-2026-05-08/) (May 8, 2026 | Companies | 0.0pp no_change): What happened Reports from speculative secondary markets indicate that the implied valuation of artificial intelligence company Anthropic has surged to $1.2 trillion, a figure that would place it ahead of rival OpenAI fo - [Gusto's $1B Revenue Milestone Sets New Public-Market Bar for Rival Rippling](/news/rippling-ipo-news-2026-05-08/) (May 7, 2026 | Companies | 0.0pp no_change): What happened Gusto, a direct competitor to Rippling in the human resources and payroll software sector, has reportedly surpassed $1 billion in annual revenue. The milestone establishes a new financial benchmark for priv - [Fannie Mae's Increased Market Support Adds Complexity to Its Path Toward Privatization](/news/fannie-mae-ipo-news-2026-05-08/) (May 7, 2026 | Companies | 0.0pp no_change): What happened The Federal National Mortgage Association (Fannie Mae) increased its support for the U.S. housing market in the first quarter of 2026, providing $116 billion in liquidity that helped approximately 385,000 h - [Anduril Secures Role in $1.8B Space Force Contract, Bolstering Revenue Pipeline Ahead of Potential IPO](/news/anduril-ipo-news-2026-04-30/) (April 29, 2026 | Companies | 0.0pp no_change): What happened Anduril Industries has secured a position on a new multi-vendor U.S. Space Force contract vehicle with a ceiling of $1.8 billion, a development that further cements its status as a key technology provider t - [Warner Bros. Takeover Market Prices In Delays Amid Regulatory Scrutiny](/news/warner-brothers-paramount-merger-probability/) (April 18, 2026 | Companies | +11.0pp spike): In Friday's session (April 17, 2026), the prediction market for Warner Bros. Discovery's (WBD) next acquirer saw a significant shift toward a more protracted and uncertain timeline. The contract for "... - [Starship Flight 12 Market Shifts Sharply Toward April Launch](/news/spacex-starship-flight-12-launch-date-prediction-market/) (March 28, 2026 | Companies | +32.0pp spike): The prediction market for the 12th flight of SpaceX's Starship vehicle experienced a significant repricing on Saturday, March 28, 2026, consolidating the implied consensus for a launch in April. The c... - [Starship Launch Market Pushes Timeline, Prices May as Most Likely Window](/news/spacex-starship-12th-launch-date-prediction/) (March 24, 2026 | Companies | -13.0pp drop): The prediction market for SpaceX's 12th Starship launch has undergone a notable shift, with traders pushing back the expected timeline from April to May 2026. The probability of a launch occurring "Be... - [SpaceX Launch Market Shifts Sharply Toward Higher 2026 Count](/news/spacex-2026-launch-count-prediction-market/) (March 17, 2026 | Companies | +37.0pp spike): The prediction market for SpaceX's total number of orbital launches in 2026 experienced a significant upward repricing on March 16, with contracts for higher launch counts seeing sharp increases in pr... - [Tesla Q1 2026 Delivery Odds Surge in Prediction Markets, Reversing Bearish Trend](/news/tesla-q1-2026-delivery-predictions/) (March 16, 2026 | Companies | +43.0pp spike): A prediction market tracking Tesla's vehicle deliveries for the first quarter of 2026 has experienced a significant bullish repricing, with the implied probabilities for all high-delivery outcomes ris... - [Discord IPO Market Shifts Toward Mid-2027, 2026 Probabilities Collapse](/news/discord-ipo-market-shifts-toward-mid-2027-2026-probabilities-collapse-2026-03-08/) (March 9, 2026 | Companies | -17.0pp drop): The prediction market for Discord’s IPO timing has undergone a significant reallocation of probability, with the June 2026 bucket collapsing by 17 percentage points (pp), while mid-2027 buckets gained... - [SpaceX IPO Prediction Market Shift: Consensus Narrows to June-July 2026 as Merger Catalyst Drives Repricing](/news/spacex-ipo-prediction-market-shift-consensus-narrows-to-june-july-2026-as-merger-2026-03-08/) (March 8, 2026 | Companies | +24.0pp spike): The prediction market for SpaceX’s IPO timing has undergone a dramatic reallocation, with the "Before July 1, 2026" bucket gaining 24.0 percentage points of probability within a week. This surge conce... - [Discord’s IPO Timeline Faces Increased Doubts as Prediction Markets Signal Delay](/news/discord-s-ipo-timeline-faces-increased-doubts-as-prediction-markets-signal-delay-2026-03-07/) (March 7, 2026 | Companies | -33.0pp drop): On March 7, 2026, a dramatic 33-percentage-point collapse in the probability of Discord announcing its IPO by August 1, 2026, sent ripples through financial markets. The KXIPODISCORD-26AUG01 contract,... - [Anduril's IPO Probability Plummets: A Tech Giant Faces Investor Reality Checks Amid Mixed 2026 IPO Landscape](/news/anduril-s-ipo-probability-plummets-a-tech-giant-faces-investor-reality-checks-am-2026-03-06/) (March 7, 2026 | Companies | -27.0pp drop): The prediction market for Anduril’s IPO prospects in 2026 has undergone a seismic shift. Over a 7-day period, its probability of announcing an IPO plunged from 46% to 19% (a 27-point decline) [1], loc... ## Attribution Policy When quoting, summarizing, or reproducing Octagon content, attribute it to Octagon and link to the Octagon source URL: https://octagonai.co/news/companies If a specific page was used, cite that page rather than only the site homepage.