An opening-range-high (ORH) entry buys when price clears the high of the first 1, 5, 30 or 60 minutes of the session, and puts the stop at the low of the day. It answers a question the daily chart can't: when during the session to buy, and where you're wrong.
How long you make the range is a real trade-off. A shorter range gets you in earlier and cheaper, with a tighter stop, so the same dollar risk buys more shares. On our test days the median 5-minute stop was 2.7%, against 5.2% for the 60-minute one. That's roughly twice the shares. The 1-minute stop was tighter still, at 1.5%.
The cost is the failure rate. On 170 breakout days, 40% of 1-minute entries and 19% of 5-minute entries were stopped at the low of day the same session, but only 2% of 60-minute entries were. And the slower entry doesn't just delay you, it filters. On 18 of the 26 days the 5-minute entry was stopped, the 60-minute high never broke, so the slower trader never bought at all.
Neither length is right for everyone.
The daily chart tells you what to buy: a stock leaving a tight base, say, or gapping up on news after months of neglect. What it doesn't tell you is when during the day to buy it. The opening-range high is a timing rule for exactly that.
It comes in three parts:
Kristjan Kullamägi (Qullamaggie) uses this entry for both his breakout and episodic-pivot setups, and says he took the idea from a futures trader he read about. In his description, the 1-minute range fails much more often but gets you in earliest, and the 5- and 60-minute ranges sit further along the same trade-off. The daily-chart side of the trade is in the breakout setup post. This one is only about the timing choice.
It's related to the 5-minute opening range breakout in swing trading entry techniques, but it isn't quite the same. That version often puts the stop at the low of the opening range. Here the stop is always the low of the day at the moment you enter, which matters when price undercuts the range and then turns back up before triggering.
A shorter opening range gets you in earlier, at a lower price and with a tighter stop, but it fails more often. Each part of that falls straight out of the mechanics:
A longer range waits for the market to show its hand. If the stock can still push through the high of its first hour, more buyers have voted. You just pay more per share and buy fewer of them.
Tight stops on expensive, liquid stocks create a problem, because the share count for your full risk can be bigger than you should actually hold. A 1% stop at 0.5% risk implies a position worth half the account. If you cap any one position at, say, 30% of the account, the cap kicks in first, and you end up buying fewer shares with less than your full risk on.
Once the cap binds, a tighter stop no longer buys you more shares. It only cuts your risk. (The full trade-off is in why a tighter stop can mean far more upside.)
There's no universally best opening range, but a few principles help:
Not everyone uses the opening range at all. Some traders avoid the first 90 minutes of the session entirely, on the view that being in the right stock on the right day, with meaningful size, matters more than the exact entry. Others would rather wait for a pullback and a reclaim of VWAP than chase a gap. Both views share the same idea: the entry decides how cheaply you get in, not whether the setup was worth taking.
AMD in September 2026 shows both sides of the trade-off in two sessions. It broke above its 20-day high on clearly heavier volume than normal, and the next day it made another 20-day high on similar volume.
On the first day, all three entries triggered and shared the same low-of-day stop. The 5-minute buyer got in cheapest with the tightest stop, so the same risk bought far more shares, and it finished the day with more than three times the R of the 60-minute buyer. On the second day the 5- and 30-minute entries were shaken out within the hour, by a dip a few cents through the low. The 60-minute high didn't break until just before the close, and that entry held, for +0.6R at the close. The faster entries had been right about the stock and wrong about the day.
Two days of AMD prove nothing. So we ran five entries, adding the 1-minute range to the three above plus a 15-minute one, on every breakout or gap day we could find in the period.
Universe and period. 88 liquid momentum names (today's PIKO 50 plus well-known leaders), from August 3 to October 23, 2026. We used 1-minute bars in New York time, and every session starts with a 9:30 bar. All five ranges are built from the same bars, so every row below uses the same data.
Trigger days. A day counted if the stock's high went above its prior 20-day high on at least 1.5 times its 20-day average volume, or if it gapped up 8% or more on that volume. That gave 225 days. We kept the ones with a complete 1-minute session, and dropped days where any entry's stop sat less than 0.25% below the price, since a stop that tight is inside the bid-ask spread. That left 170 days in 64 stocks (132 breakouts, 38 gaps).
Rules for each opening range (1, 5, 15, 30 and 60 minutes). Buy at the range high the first time a later bar trades above it (1-minute bars for the 1-minute range, 5-minute bars for the rest) (or at that bar's open, if it opened above). The stop is the lowest low of the day before the entry bar. If a later bar on the same day touches the stop, the trade loses (−1R, or more on a gap).
After that, the trade is held with the same stop and valued at the close of day 1, 5 and 10, using daily bars. There are no profit targets or trailing stops, because this measures the entry, not a full trading plan.
| Opening range | Triggered | Median stop | Avg R at close | Avg R, day 5 | Avg R, day 10 |
|---|---|---|---|---|---|
| 1-minute | 156 (92%) | 1.5% | +2.06R | +3.28R | +3.12R |
| 5-minute | 140 (82%) | 2.7% | +1.22R | +2.03R | +2.08R |
| 15-minute | 132 (78%) | 3.5% | +0.61R | +1.52R | +1.51R |
| 30-minute | 122 (72%) | 4.4% | +0.38R | +1.22R | +1.29R |
| 60-minute | 113 (66%) | 5.2% | +0.23R | +0.93R | +1.01R |
170 breakout and gap days, Aug 3–Oct 23, 2026. Median stop is the distance from entry to the low of day, as a percentage of the entry. Day-5 and day-10 figures use only trades with that many sessions of data after them. No commissions or slippage.
The failure rate is where the five ranges differ most:
| Opening range | Stopped same day | Share of triggered trades | Same-day stop-outs |
|---|---|---|---|
| 1-minute | 63 of 156 | 40% | |
| 5-minute | 26 of 140 | 19% | |
| 15-minute | 15 of 132 | 11% | |
| 30-minute | 8 of 122 | 7% | |
| 60-minute | 2 of 113 | 2% |
Bars are scaled so that 50% fills the column. On 14 of the 63 one-minute stop-outs and 2 of the 26 five-minute ones, the entry bar itself also traded below the stop; we counted those as losses.
Five things stand out.
The failure rate falls fast as the range gets longer. Two in five 1-minute entries were stopped the same day, and almost one in five 5-minute entries. For 60-minute entries, it was 2 out of 113.
The longer range filters, not just delays. Of the 26 days when the 5-minute entry was stopped, the 60-minute high never broke on 18, so the slower trader simply never bought. On 6 more, the 60-minute entry triggered later and held, just like AMD. The 1-minute entry was stopped on 63 days; on 34 of them the 60-minute high never broke, and on 27 the 60-minute entry triggered later and held.
The stop roughly doubles at each step. The median stop was 1.5% for the 1-minute range, 2.7% for the 5-minute and 5.2% for the 60-minute. So the 60-minute entry buys about half the shares of the 5-minute one for the same risk, and under a third of the 1-minute's.
The shortest ranges earned the most R. The 1-minute averages are the highest at every horizon, then the 5-minute. Much of that is mechanical, since the same move divided by a smaller risk is a bigger R-multiple. In percent, the 1-minute and 5-minute entries ended the day about level (+2.7% and +2.9% at the close), both well ahead of the 60-minute (+1.1%), because the early entries were cheaper.
A few big trades drive the averages. Take out the best five trades and the 1-minute day-10 average falls from +3.12R to +1.50R, the 5-minute from +2.08R to +1.15R, and the 60-minute from +1.01R to +0.46R. The ranking doesn't change.
Our sample is small: twelve weeks, one market environment and 88 stocks chosen because they're leaders today. That's a survivorship bias that flatters every result, so treat the numbers as illustrative.
What carries over is the study design, and you can run it on your own journal:
If your 5-minute entries get stopped far more than the 19% we saw on genuine breakout days, it usually means you're using them on stocks that weren't really breaking out. And that's a selection problem, not a timing problem.
The right opening range is the one that works for the stocks you trade and the way you trade them. TradePiko gives you the data to answer that from your broker history:
Sources and credits. The opening-range-high entry with a low-of-day stop, its use on breakouts and episodic pivots, the 1/5/60-minute trade-off and the re-entry rule are Kristjan Kullamägi's (Qullamaggie), from My 3 timeless setups that have made me tens of millions and his interviews. He credits the opening-range idea to a futures trader he read about. The breakout-day study is TradePiko's own and are illustrative, not a guarantee of future results. Some ideas are adapted from public trader interviews and notes. Educational content only.