Tags

5 pages

U.S. Stock Market

Cloudflare experienced a global network outage, causing websites like X (formerly Twitter) and ChatGPT to crash. The stock price suffered a setback ahead of the market open.

This site’s main domain is hosted on GitHub Pages, and the blog’s backup subdomain is on Vercel with acceleration. It has been deployed through Cloudflare. The backend management page looks too outdated and unappealing, which is a major deterrent. Initially, it was a quiet, unassuming piece of content; however, constant messages in the blogging circles disrupted this tranquility – opening it up, CF went down, and many friends’ websites couldn’t be accessed.

As an internet infrastructure component, such prolonged downtime is unacceptable. The stock price didn’t plummet dramatically, which I hadn’t anticipated.

Big Tech Dominance in the U.S. Stock Market Intensifies: The Top 10 Companies Account for 40% of Market Capitalization, Is AI a Bubble or a Revolution?

Analysis of NVIDIA’s “Play” Worth a Billion Investment The global capital market is witnessing an unprecedented wave of centralization in 2025, centered around artificial intelligence (AI). This narrative not only reshapes the tech industry’s landscape but also exacerbates wealth inequality on Wall Street. The former “Magnificent Seven” no longer adequately describes today’s dynamics; the market is now dominated by a handful of super winners. This article will delve into three key questions:

Black Swan Goose Returns

Previously, investors focused on financial news. Since Trump’s return, they also needed to pay attention to his Twitter (a private version). The trade war continued to escalate, leading to a sharp decline on April 7th, which was quickly followed by a rebound. This time, though, are people still willing to jump in? Background Review On April 7, 2025, following the impact of the U.S. implementation of an “equivalency tariff” policy, global stock markets experienced a “Black Monday.

SPDR S&P 500 ETF Trust Code Analysis: SST1G182500500.U Why is the underlying stock code SST 1 instead of SST?

This report aims to deeply analyze the U.S. equity options code “SST1G182500500.U,” particularly why its underlying stock code portion is displayed as “SST 1” instead of the original “SST” when sent to Interactive Brokers (IB). By analyzing the standardization structure of option symbols, related company behavior, and broker’s internal processing mechanisms, this report will elucidate the reasons behind this phenomenon and its impact on options traders. U.S. Equity Options Symbol Standardization (OSI) To ensure the efficient operation and transparency of the options market, the U.