
U.S. markets experienced a pullback on May 15, 2026, despite continued AI-driven momentum that has sustained the recent rally. Figma (NYSE:FIG) jumped on strong earnings, while Cerebras (NASDAQ:CBRS) exploded in its IPO debut as investor appetite for AI infrastructure remained red hot. According to Stock Market News, this pullback comes after the remarkable performance that saw the S&P 500 close at a record high of 7,412.84 on May 12 and the Nasdaq Composite rise approximately 30% during the rally. The current pullback suggests that while AI momentum continues to drive selective gains, broader market volatility has returned to the scene.
U.S. stocks have achieved remarkable milestones, with the S&P 500 closing at a record high of 7,412.84 on May 12 and closing above the 7,400 threshold for the first time. The Nasdaq Composite has risen approximately 30% during this rally, heavily weighted toward technology stocks that have shown continued strength. According to latest reports, the S&P 500 has gained nearly 20% from late March lows, while the Nasdaq has posted six consecutive weekly gains as of May 15, 2026. Despite ongoing risks from rising oil prices with West Texas Intermediate crude rising above $98 per barrel and inflationary pressures, the market has demonstrated significant resilience through recent AI-driven momentum.
Despite the strong market performance, developments in the options market are beginning to raise questions about the sustainability of this rally. According to reports from Stock Market News, seven of the biggest volume days of all time have been reached over the past 10 days, including approximately 45 billion in premium traded on Thursday. This massive call option buying has created what analysts describe as a potential 'gamma squeeze' similar to the behavior seen during meme stock mania. The Volatility Index (VIX) has risen 6.92% to 18.38, indicating heightened uncertainty among investors. Some investors have raised concerns that the current market behavior resembles that of meme stocks, particularly based on unusual options activity and retail-driven momentum.
The surge in call option buying has created significant market dynamics that mirror meme stock behavior. As reported by Stock Market News, call option buyers have the right but not the obligation to purchase underlying shares at certain prices, while sellers must buy stocks to hedge their risk and maintain market neutrality. This buying pressure forces options sellers to purchase stocks, resulting in what analysts call a 'gamma squeeze' of higher stock prices not tied to real market fundamentals. The options market surge has coincided with concerning economic developments, including faster-than-expected inflation prints and the disconnect between market performance and broader economic fundamentals has led to questions about sustainability and valuation.
Looking ahead, market conditions appear challenging for continued gains despite the current strength and recent AI momentum. According to Stock Market News, the three-day gap before Nvidia's third quarter earnings after Wednesday's close is expected to limit new risk appetite. Additional headwinds include elevated oil prices, fallout from President Trump's China visit, and spiking Treasury yields that have bonds trading at near-year lows. The Friday expiry of all major index options contracts is expected to accelerate the unwinding of hedging positions established during the record-breaking buying run. European markets have shown mixed results, with Germany's DAX 40 and Italy's FTSE MIB 30 posting gains while France's CAC 40 declined, reflecting the global nature of current market uncertainties amid the ongoing volatility.