Specify the session and clock first
This intraday example uses US regular-session observations in America/New_York time. The opening range covers 09:30 through 09:45 and is formed from the first three completed five-minute bars. A bar labeled by its opening timestamp must be interpreted differently from one labeled by its ending timestamp. The exercise asks for the completed bar-end minute after 09:30 so that the timing convention is explicit.
The range is frozen at 09:45. It is not expanded later to include a disappointing breakout or narrowed after a favorable move. On a shortened session, delayed opening, or instrument with different trading hours, this exact schedule cannot simply be assumed. The session requirement remains unresolved until the relevant market calendar and bar definitions are confirmed.
What counts as a breakout
Only a later completed bar can qualify. Its close must exceed the frozen opening-range high while the preceding close was at or below that high. A wick above the high is insufficient. A close already above the range on the preceding bar followed by another above-close is not a fresh crossing. The exercise distinguishes the event from the continuing state.
The current close must also exceed session VWAP. This is a contextual filter derived from the same session, not independent evidence that institutions intend to buy. The completed breakout bar's volume must be at least 1.5 times the mean volume of the three opening-range bars. This specific denominator is deliberately different from a daily volume average; do not substitute one for the other.
Volume comparison has a limited interpretation
The opening period often has a distinct activity pattern. Comparing a later five-minute bar with the first three bars is reproducible but does not create a seasonally normalized volume measure. A different system might compare each interval with the corresponding intervals from earlier sessions. That would require historical intraday data and a different stated rule.
For this exercise, if the opening-bar mean is 100,000 shares and the breakout bar contains 160,000, the ratio is 1.6. It passes the example's 1.5 threshold. That arithmetic does not prove favorable execution, available depth, or continuation. A thin spread observed at one instant can also widen before the next instruction reaches the market.
Time window and entry extension
The breakout bar must end after minute 15 and no later than minute 90 after the 09:30 open, corresponding to after 09:45 through 11:00. A bar ending exactly at 09:45 belongs to range formation and is excluded. The next-bar modeled entry must be no more than 0.25 opening-range heights above the range high. A range with equal high and low is invalid for this exercise.
This extension rule prevents a late price from borrowing the original breakout's geometry. It does not mean that an entry closer to the line is inherently profitable. It states which proposals belong to the experiment. When a later quote is outside the limit, recording a canceled proposal is a complete action rather than a failure to participate.
Work through a frozen-range example
Suppose the range high is $49.80 and the low is $48.80, a $1 range. The previous completed close is $49.60, and the bar ending at 09:50 closes at $50 above session VWAP of $49.50. Breakout volume is 160,000 against the 100,000 opening-bar mean. With a hypothetical next-bar entry of $50, the extension is $0.20, inside the $0.25 limit.
The modeled stop reference is $48.80. Price risk is $1.20 per share. The fixed target is entry plus twice that distance, or $52.40. Charges and adverse friction reduce the modeled net ratio below the gross two-to-one distance. A two-times-distance target is a chosen reference, not a forecast or a claimed success rate.
Move the proposed entry to $50.10 while preserving the range. It exceeds the permitted $50.05 maximum and fails the entry extension. Move the breakout bar end to minute 15 instead: the timing condition fails because the range was not yet available before that bar. These simple changes reveal two forms of hindsight that can be hidden by an attractive intraday chart.
Manage a failed break without reconstructing the range
A later five-minute close below the frozen range high is a failed-break closing condition. The existing protective reference is considered first, followed by the target and closing conditions. A 15:55 time exit is part of this regular-session example; its actual instruction and fill assumptions must still be recorded. It does not guarantee that a halted instrument can be flattened at that time.
A full historical evaluation needs reliable intraday observations, session calendars, spread and cost assumptions, and a method for bars containing both stop and target. Daily OHLC alone cannot reproduce this strategy. The page therefore does not attach a daily scanner candidate to this exercise and call it a verified live opening-range signal.
What visitors should learn
The tool practices range freezing, event timing, volume denominators, VWAP context, and changed-entry arithmetic. Session and execution reviews remain explicit states. Start with the fictional example, then test an early bar, a persistent above-state, and an excessive entry extension. The useful output is an explanation of each condition, not a command to place an order.

Versioned rule card
EDU-2026-11-v1. These illustrative settings define one educational experiment. They are not optimized parameters, a verified edge, or personal trade instructions.
Entry condition 1: US regular-session example: form the range from 09:30 through 09:45 America/New_York using three completed five-minute bars.
Entry condition 2: Only inspect later completed bars; previous close at or below range high and current close above it.
Entry condition 3: Current close above regular-session VWAP.
Entry condition 4: Current five-minute volume at least 1.5 times the mean of the three opening-range bar volumes.
Entry condition 5: Only signals with bar end after 09:45 and no later than 11:00; model next-bar entry, no more than 0.25 range heights above range high.
Exit rule 1: Modeled stop at opening-range low.
Exit rule 2: Target equals actual modeled entry plus two times entry-to-stop distance.
Exit rule 3: Protective exit first; otherwise target, then five-minute close below range high, then flatten at 15:55 under a separate execution assumption.
From a rule match to an executable paper plan
A strategy condition and an executable order are different objects. First record the completed observation that satisfied the condition. Then write the earliest moment at which that observation could have been known. A rule requiring the final daily close cannot normally be evaluated early enough to assume a fill at that same closing price. The next session may open above, below, or through the proposed reference. Intraday examples have the same sequencing issue at the boundary between a completed five-minute bar and the next bar. The hypothetical entry used in the exercise is a separate input for exactly this reason.
Write the order instruction before calculating a result. A market instruction emphasizes execution while allowing price uncertainty. A limit instruction imposes a price boundary while accepting nonexecution or partial execution. A stop reference is an activation condition, not an insurance contract. A stop-limit instruction can activate without filling. If a gap skips the reference, the chart does not prove that the position could have been closed at that reference. A realistic paper record therefore preserves the planned price, actual assumed fill, quantity filled, remaining quantity, and the reason for any cancellation. These distinctions are explained further in the site's Trading Basics lessons.
Quantity, costs, and a worked execution budget
For a hypothetical long position, planned price risk per share is entry minus stop. For a hypothetical short, it is stop minus entry. Both expressions must be strictly positive. Suppose a long entry is $50, a stop reference is $48.50, the total adverse-friction assumption is $0.05 per share across the round trip, and fixed round-trip charges are $2. With a modeled $100 loss budget, the arithmetic quantity is floor((100 − 2) / (1.50 + 0.05)), or 63 shares. This models $99.65 of loss at the assumed exit, rather than proving an actual maximum loss.
A separate cash check matters. If only $2,000 is allocated to the share purchase and charges, floor((2000 − 2) / 50) permits 39 shares in this simplified cash calculation. The smaller quantity governs the long example. With those 39 shares, a hypothetical $53 target and the same friction produce 39 × (3 − 0.05) − 2 = $113.05 of modeled net gain. The modeled stop loss is 39 × 1.55 + 2 = $62.45. Their ratio is approximately 1.81. That ratio describes two assumed outcomes; it says nothing about how likely either outcome is.
The exercise uses whole shares and a single fixed-friction assumption to keep the arithmetic visible. Borrow fees, financing, taxes, changing spreads, partial fills, market impact, and a stop skipped by a gap require additional treatment. In particular, the long cash-cap input is not a margin or buying-power model for a short position. Review aggregate exposure and correlated positions using the site's Risk Management learning path before treating any individual-position calculation as a complete portfolio plan.
Exit priority and ambiguous bars
The listed exits describe distinct reasons for leaving. The protective reference is checked first under the illustrative plan; a target or closing-bar condition is considered afterward. However, a daily or five-minute OHLC bar may contain both the stop and target without revealing which was reached first. Do not choose the favorable sequence simply because it improves a result. Use finer trustworthy observations, flag the sequence as unresolved, or apply a disclosed conservative convention consistently. A closing-bar exit cannot be assumed to have prevented an earlier intrabar stop touch.
If a target is fixed at confirmation, preserve that original value. If a strategy explicitly updates a trailing reference, record the update time and make the new value effective only afterward. A revised stop should never be applied retroactively to the bar that generated it. A time exit also needs an execution assumption: submitting an order at a chosen time does not establish that the observed chart price was the actual available fill. Record the difference instead of silently replacing the plan with hindsight.
Review evidence without manufacturing a track record
Start a paper test by freezing the rule version, instrument universe, session definition, time zone, data source, corporate-action treatment, and cost assumptions. Include every eligible observation, including failed conditions and unfilled orders. A collection of attractive screenshots is not a complete sample. Missing data should remain missing rather than being converted into a passing condition. The examples here illustrate mechanics and arithmetic; none of the chart paths establishes a historical win rate or expected future return.
If testing historical data later, separate development observations from a subsequent evaluation period. Record every parameter combination tried so that an attractive result is not presented as an independent discovery after many hidden trials. Include delisted instruments when the universe requires them, avoid using future information to select past leaders, and check how split and dividend adjustments affect price and volume comparisons. These details can change which bars qualify even when the indicator names remain identical. The Technical Analysis lessons provide related material on indicators, reference windows, and disciplined testing.
Using the dedicated practice exercise
Open the exercise linked to this strategy and first review the fictional defaults. Change one assumption at a time. The tool evaluates the supplied numbers and explicitly entered review states; it does not retrieve an independent chart or verify a person's judgment. “Meets entered example conditions” means only that the entered conditions satisfy this particular rule version. “Unresolved” identifies required information that has not been confirmed. A failed condition remains a failed condition even when the hypothetical target result is attractive.
After reviewing the result, preserve the inputs and write which observation changed the conclusion. Repeat with a near-boundary example, a missing requirement, and an adverse execution assumption. Reset restores the fictional example. The worksheet does not send orders, connect a broker, or save a trading account. A repeatable process includes decisions to wait, reject a setup, or investigate an unknown; it is not a requirement to produce a trade every session. The Trading Psychology lessons explain how to review those decisions independently of profit and loss.
Indicator background
For indicator definitions, see Fidelity’s Technical Indicator Guide. The particular thresholds and combinations on this page are our illustrative rule version, not a strategy endorsed or validated by that reference.
