What is open on sundays?

As an AI language model, I don't have specific information concerning your location or context. However, here is some general information on what "open on Sundays" could mean:

1. In some countries, it is common for stores and businesses to close on Sundays, while others have different rules depending on the location. For instance, some stores may open on Sundays in large cities, while smaller towns and rural areas may adhere to traditional Sunday rest.

2. In some areas, there are restrictions on what can be sold on Sundays. For example, in some places, liquor stores and car dealerships may have different rules than other types of businesses.

3. In some countries, Sunday hours are considered to be a "premium" time, and stores may charge higher prices or offer different deals during this time.

4. Some businesses, such as restaurants and movie theaters, often have extended hours on Sundays to accommodate people's schedules or offer weekend entertainment.

5. The decision to open or close on Sundays is usually up to the business, and there may be a variety of reasons why a particular establishment chooses one way or the other. Factors such as financial viability, employee schedules, and local regulations are often taken into account.