Trading Weekly AI News
October 6 - October 14, 2025This weekly update brings important news about how artificial intelligence is affecting the stock market and trading world.
Experts are having big debates about whether we are in an AI bubble. A bubble happens when prices get too high too fast and might crash later. Some people compare what's happening now to the dot-com bubble from 25 years ago, when internet company stocks crashed. Others think today is different because the big tech companies are much stronger and make real money.
The biggest AI companies like Nvidia, Microsoft, and Amazon have added $5 trillion in value over just three years. These companies are spending huge amounts of money building data centers and making special computer chips for AI. Some investors worry this is too much money being spent by too few companies.
Traders are watching something called the Shiller P/E ratio, which helps measure if stocks cost too much. Right now this number is very high - over 40 - which is close to levels seen before big market crashes. However, other experts say the companies today are much healthier than internet companies were 25 years ago. They have better cash flow and make more profits.
The debate continues about whether AI will keep pushing stock prices higher or if a market correction is coming soon.