LessonsIndicator atlasPrice and value

Session opens

The moments when new participants enter the market: Asia, London, New York.

How we compute it

Asia from 00:00 UTC, London from 08:00 London time, New York from 09:30 New York time (the cash equity open), with daylight saving handled automatically. A session lasts until the next one opens.

How to read it

  • Volatility and volume rise after the opens, especially New York.
  • The type of day is often set in the morning; the New York open can change it.

Traps

  • An open is not a direction: the move after an open goes both ways and is often quickly given back.

Combine with

  • With the IB: the range of the session's first hour as a map of the day.
  • With session VWAP: is the new session trading above or below the previous one's price.

In Charts

Indicators → Session opens

See it in LessonsOpen Charts