| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | third friday | United States | Known as 'options expiration day' in the stock market, when many stock options and futures contracts expire. | 1 |
| 2 | third friday | United States | In the financial world, the third Friday of the month is significant as the monthly options and futures on various stocks and stock indexes expire. | 1 |