Options Brief - Calm Index, Split Tape - 23 July 2026
Author: Koen Hoorelbeke, Investment and Options Strategist
Summary
The S&P 500 index experienced minimal movement, closing down 0.14% at 7,498.96. In contrast, Nvidia's stock rose by 2.30%, while other major tech companies like Meta, Microsoft, and Alphabet saw declines. Alphabet's stock dropped over 3% after announcing an increase in capital spending, and Tesla fell 4.1% due to an earnings miss. The VIX index eased to 16.64, indicating a calm market environment.
Market Analysis
The lack of movement in the S&P 500 was attributed to a significant drop in implied correlation among its constituents, as measured by the COR3M index, which fell 5.63% to 7.54. This suggests that the options market is pricing in movements based on individual company news rather than a collective market trend. The calm index reading indicates that the perceived risk is not absent but rather has shifted to individual stocks and external factors.
Key Findings
- Implied correlation (COR3M) fell significantly, indicating that major stocks are expected to move independently.
- The VIX index decreased, while the one-day measure (VIX1D) increased, suggesting a mixed sentiment in the market.
- Oil prices continued to rise, influenced by geopolitical tensions, which in turn affected Treasury yields and revived discussions about potential Federal Reserve actions.
Market Snapshot
As of the close on July 22, 2026:
- S&P 500: 7,498.96, down 0.14%
- Nasdaq 100: 28,998.10, down 0.54%
- Dow Jones: 52,224.23, effectively flat
- Brent Crude: Above $96 due to geopolitical tensions
Volatility and Options Flow
The volatility landscape showed a divergence between equity and oil markets. While the VIX indicated a calm equity market, oil volatility (OVX) remained significantly higher, reflecting ongoing concerns in that sector. The options flow sentiment indicated a bullish stance in precious metals, while positioning in tech stocks showed a mix of calls and puts, suggesting hedging strategies in anticipation of earnings reports.
Conclusion
The current market environment reflects a calm index driven by low correlation among major stocks, while underlying risks have shifted to individual names and external factors such as oil prices and Treasury yields. Traders should be aware that a flat index does not equate to a lack of volatility or risk in the market.
Upcoming Catalysts
Key events to watch include the ECB rate decision and Intel's earnings report, which could influence market dynamics in the coming days.