MarketCatalyst

Daily recaps, research and guides to how the market actually works.

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Robinhood's Big Swing: Perpetual Futures, 24/7 Trading, and 4x Margin

Robinhood used its HOOD Summit to unveil perpetual futures, expanded trading hours, 4x margin, earnings-trading contracts, and new Legend and Social features — a bid to win over active traders with tools once reserved for professional platforms.

DDesk29 Sept 2026 · 21:48 ET3 min read
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News

KIOXIA Joins Applied Materials' $5B Push to Reinvent AI Memory

Applied Materials says KIOXIA is joining its $5 billion EPIC Center to co-develop next-generation memory technology for AI, targeting higher-density chips and faster paths to commercial production, though no launch date or performance target was given.

DDesk29 Sept 2026 · 21:44 ET2 min read
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News

Altman Won't Set an IPO Date, but Drops Hints on Hardware and Rivals

Sam Altman told CNBC he has no IPO timeline and wants safety cases in place first, while teasing unreleased hardware, weighing in on Nvidia's new agent-safety platform, and calling Meta's Muse "a nice product."

DDesk29 Sept 2026 · 15:02 ET2 min read
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News

OpenAI Passes 1.2 Billion Users While Chasing a $1.4 Trillion Valuation

OpenAI says ChatGPT has hit 1.2 billion weekly users, and Bloomberg reports the company is seeking $30 billion in new funding at a $1.4 trillion valuation — a bridge round standing in for the IPO it's delaying over AI safety concerns.

DDesk29 Sept 2026 · 15:02 ET2 min read
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News

OpenAI's DevDay Haul: Always-On Agents, a Cheaper Model, and 20+ New Tools

OpenAI's DevDay 2026 brought always-on Dots agents, a cheaper GPT-6.1 Sol model, a faster Ultrafast tier, and new workplace tools like ChatGPT Space — more than 20 announcements in all, pushing OpenAI's products further into autonomous agent territory.

DDesk29 Sept 2026 · 15:02 ET3 min read
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News

Meta Brings Its Muse AI Agent to Small Businesses

Meta launched Muse for Small Business, connecting its AI agent to QuickBooks, Shopify, Stripe, Canva and a dozen other tools so owners can analyze sales, draft marketing plans, and manage customer communications, with every publish, send, or spend still requiring approval.

DDesk29 Sept 2026 · 09:59 ET3 min read
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