Page 1 of 1

The hourly open

Posted: Sat Oct 31, 2026 5:54 am
by Shadow Trader
At the top of every hour, the price action in major pairs often changes. A fresh bar opens, the algorithms that use hourly levels recalibrate, and some participants adjust positions.

On charts the effect looks like a quick jump of a few pips in the first minutes of the hour, followed by calmer movement. The pattern is stronger at certain hours: the London open, the New York open, and the hour that includes major data.

Retail traders add to it. The hourly open is a common reference level, and many traders watch whether the price is above or below it. That generates orders near the level, increasing activity.

It's difficult to make a rule from this. The direction after the open isn't consistent. What is consistent is the higher volatility around it, which affects stops, spreads and fills.

For scalpers, awareness of the cycle can help schedule trades. Entering at minute 5 of the hour instead of minute 0 avoids the first burst, at the cost of missing some of the move.

Logging the average range in each 5-minute segment of the hour, across a month of data, shows how strong the effect is on a specific pair.

Does the first five minutes of each hour show different behavior on your pair?

Re: The hourly open

Posted: Sat Oct 31, 2026 6:10 am
by Amanhasnoname
I logged this for a month on EURUSD after noticing that my stops seemed to get hit more often right after the hour turned. I split each hour into five minute blocks and averaged the range of each block. The first block was clearly the widest, and at the London and New York opens it was close to double the quieter blocks later in the hour.

Direction was another story. I tried a few simple rules about trading above or below the hourly open and none of them held up. What held up was the volatility itself, which mattered for where I put stops and for how often I got filled at a worse price than I wanted.

So my change was purely about timing. Unless there is a clear setup already forming, I don't enter in the first three or four minutes of the hour. I let the burst happen, see where price settles relative to the open, and then work from there. It costs me the occasional good move, but my stopped out trades dropped noticeably.