I just checked the Madrid Stock Exchange hours because I needed to confirm exactly what time the market closes. It turns out it closes at 5:30 pm local time, and opens at 9:00 am. The interesting part is that before the official opening, there is an auction from 8:30 am, and after the close, there is another until 5:35 pm, so technically there’s a bit more activity if you know where to look.

The Spanish stock exchange has been operating since 1831, imagine that. It started with banks and railroads, and now it’s where giant companies like BBVA, Banco Santander, and Inditex are listed. The IBEX 35 is the main index with the 35 largest market caps. In reality, the Madrid Stock Exchange is just one of four exchanges operating under the SIBE, but it’s clearly the most important in the system.

One of the facts I didn’t know is that the closing time of the stock exchange (5:30 pm) is quite consistent from Monday to Friday. It doesn’t operate on Saturdays or Sundays, and there are holidays when there’s no session at all. If you trade from Latin America, you need to be aware because the hours can get pretty out of sync. For example, from Mexico, it’s 1:00 am for opening and 9:30 pm for closing. Quite complicated if you don’t have it clear.

The truth is, knowing what time the stock exchange closes is essential if you want to trade without surprises. The regular trading hours are quite clear in their timing, so at least that’s predictable in a market that’s sometimes not so much.