On March 3, 2026, OpenAI introduced the GPT-5.3 Instant model, making it the new default for ChatGPT with a focus on reliability. Internal tests show hallucination rates decreasing by 26.8% when web search is enabled and by 19.7% without web access in sensitive fields such as medicine, law and finance. The update also aims to be less restrictive in tone and will see the older GPT-5.2 Instant model retired on June 3, 2026.

On March 3, 2026, Abu Dhabi's Financial Services Regulatory Authority approved nine Ondo Finance tokenized equities and the Invesco QQQ ETF for trading on Binance's Multilateral Trading Facility, restricted to non-U.S. investors. The products are structured as equity-linked notes tied to underlying stocks such as Apple, Amazon, Nvidia, Tesla, Microsoft, Alphabet, Meta, and Circle, with Ondo reporting over $11 billion in cumulative trading volume and more than $600 million in total value locked.

On March 3, 2026, JPMorgan Chase began preparing to market about $20 billion in syndicated debt to finance the $55 billion leveraged buyout of Electronic Arts, the largest LBO on record. The buyout group, led by Silver Lake with Saudi Arabia's Public Investment Fund and Affinity Partners, is structuring a mix of loans, secured and unsecured bonds, and a liquidity facility, while early investor interest and resistance from some existing bondholders create a cautious but watchful backdrop. The deal is widely seen as a key test for the broader leveraged finance and private equity markets in 2026's uncertain credit environment.

On March 2, 2026, U.S. stock futures fell more than 1% as traders reacted to weekend military strikes by the United States and Israel against Iran and a sharp move in oil. Crude prices jumped about 8%, boosting defense and energy shares while pressuring airlines and cruise lines, and raising concerns that an extended energy shock could undermine expectations for Federal Reserve rate cuts in 2026. Gold advanced and long-term Treasury yields slid to an 11‑month low as investors shifted toward perceived safe‑haven assets.

On March 01, 2026, President Donald Trump ordered new military strikes against Iran, prompting intense debate over whether he bypassed Congress' constitutional authority to declare war. Legal experts say the large-scale, sustained nature of the operation undermines previous justifications for unilateral executive action and could invite court challenges while reshaping U.S. policy and political dynamics.

On March 1, 2026, Iranian state media confirmed Supreme Leader Ayatollah Ali Khamenei was killed in joint U.S.-Israel strikes on Tehran. Iran responded with missile attacks on U.S. bases and Israel, while Strait of Hormuz restrictions and over 1,400 flight cancellations raised fears of oil supply disruption and market volatility. An interim council under Ayatollah Alireza Arafi and President Pezeshkian now manages a fraught political transition amid internet controls and renewed regional tensions.

On March 1, 2026, Bitcoin rebounded above $67,000 after dropping toward $63,000 following coordinated U.S. and Israeli airstrikes in Iran and the confirmed death of Ayatollah Ali Khamenei. Major altcoins including Ethereum and XRP also recovered, though traders remain focused on whether escalating regional tensions and Iran's retaliatory strikes will unsettle crypto markets again.

On February 27, 2026, U.S. equity futures fell after January producer prices beat forecasts, reviving concern about the timing of Fed rate cuts. S&P 500 futures slid 1%, Nasdaq 100 lost 1.1%, and Dow Jones futures dropped 1.2%, while Nvidia fell over 5% on Thursday and Netflix rose more than 6% in premarket trade.

On February 27, 2026, Progmat, Japan's largest tokenised securities platform backed by MUFG, announced plans to move more than $2 billion in digital assets from R3's Corda to Avalanche. The migration includes all active security token projects, such as tokenised real estate and corporate bonds worth 439.6 billion yen, and is expected to be completed by June 2026. The move aims to leverage Avalanche's EVM compatibility, public-chain features and cross-chain settlement capabilities for regulated securities and stablecoins.