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SPX

Introduction

This page shows the trading hours, holidays, and time zone of the S&P 500 Index Option contracts market.

Pre-market Hours

The following table shows the pre-market hours for the S&P 500 Index Option contracts market:

WeekdayTime (America/Chicago)
Sunday19:15:00 to 24:00:00
Monday00:00:00 to 08:15:00
Tuesday00:00:00 to 08:15:00
Wednesday00:00:00 to 08:15:00
Thursday00:00:00 to 08:15:00
Friday00:00:00 to 08:15:00

Regular Trading Hours

The following table shows the regular trading hours for the S&P 500 Index Option contracts market:

WeekdayTime (America/Chicago)
Monday08:30:00 to 15:15:00
Tuesday08:30:00 to 15:15:00
Wednesday08:30:00 to 15:15:00
Thursday08:30:00 to 15:15:00
Friday08:30:00 to 15:15:00

Post-market Hours

The following table shows the post-market hours for the S&P 500 Index Option contracts market:

WeekdayTime (America/Chicago)
Monday15:15:00 to 16:00:00, 19:15:00 to 24:00:00
Tuesday15:15:00 to 16:00:00, 19:15:00 to 24:00:00
Wednesday15:15:00 to 16:00:00, 19:15:00 to 24:00:00
Thursday15:15:00 to 16:00:00, 19:15:00 to 24:00:00
Friday15:15:00 to 16:00:00

Holidays

Early Closes

There are no days with early closes.

Late Opens

There are no days with late opens.

Time Zone

The S&P 500 Index Option contracts market trades in the America/Chicago time zone.

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