Recent expiration sizes for options (6/2021-6/2024)

This image illustrates recent expiration sizes for options, segmented by Index/ETF and Single Stock, as a percentage of equity market size from June 2021 to June 2024. Here’s a breakdown of the data:

Key Observations
- **Index/ETF Options** (dark blue bars): Represent the expiration sizes of index and ETF options.
- **Single Stock Options** (light blue bars): Represent the expiration sizes of single stock options.

Timeframe Breakdown
- **Monthly Data**: The chart provides monthly data points showing the percentage of the equity market size accounted for by expiring options.
- **Trends**:
  - There are notable peaks at quarterly intervals (March, June, September, and December), which are common expiration dates for many options.
  - The highest spikes in the data appear to be in December 2022, March 2023, and June 2023.
  - The expiration sizes fluctuate, but tend to be higher at the end of each quarter and particularly high in December.

Percentage of Equity Market Size
- **Regular Peaks**: Expiration sizes regularly peak around the end of each quarter, especially in June and December.
- **Comparison**: Single stock options typically have lower expiration sizes compared to Index/ETF options but contribute significantly in months with higher overall expirations.

 Notable Data Points
- **December 2022**: Both Index/ETF and Single Stock options peaked significantly, with Index/ETF options nearing 9% and Single Stock options around 3.5% of the equity market size.
- **March 2023 and June 2023**: These months also show notable peaks, indicating high expiration activities.
- **Future Predictions**: Projected data for upcoming months (June 2024) shows a continuation of this trend, with significant expiration sizes expected.

 Interpretation
- **Market Impact**: Large expiration sizes can lead to increased volatility and trading volumes as market participants adjust their positions.
- **Strategic Considerations**: Investors might consider these expiration dates when planning their trading strategies, as they could present opportunities or risks due to the increased market activity.