OptiNod Academy
Volume Profile: Auction Theory and the Open Type Matrix (Part 3)
Volume Profile is not a standalone trading signal. The real setup comes from Auction Market Theory’s Initiative/Responsive framework and the four relationships between yesterday’s Value Area and today’s open.
> Volume Profile is a map of value. Auction Market Theory explains the two ways price moves across that map.
In the first two parts, we covered how to read a single-session Volume Profile in detail (POC, Value Area, HVN/LVN) and how to combine multiple time frames with a Composite Profile. The toolkit is now in place. But tools alone do not define an entry. Steidlmayer’s core idea from *Market Profile* fills that gap: the market is an auction searching for a fair price. In an auction, price moves in only two ways. Initiative activity tries to build a new price area, often by closing outside yesterday’s Value Area. Responsive activity defends the current price area, often by rejecting the edge of the Value Area and returning inside.
The popular interpretation stops at “put VP on the chart and trade when price touches the POC or Value Area.” But the same POC touch can become a launching point for trend continuation or the ceiling of a short-term bounce. The missing piece is context: how yesterday’s traded distribution relates to today’s open.
The framework has two layers. First, the four relationships between yesterday’s Value Area and today’s open — Higher Value, Lower Value, Overlapping Value, and Outside Value — define the day’s base scenario in one line. Second, Steidlmayer’s four Open Types — Open-Drive, Open-Test-Drive, Open-Rejection-Reverse, and Open-Auction — classify the first 30 minutes to one hour and tell you how much confidence to place in that scenario. Only when these two layers line up does VP become useful trading input.

The Difference Between Initiative and Responsive Is Time
Initiative activity builds a new price area. Trading accumulates outside yesterday’s Value Area, price spends time there, and a new area of participation forms. Responsive activity defends the current price area. As soon as price reaches the edge of the Value Area, participants judge it too expensive or too cheap, place orders in the opposite direction, and price quickly returns inside the Value Area. Very little time is spent outside. That is why Single Prints in Volume Profile often remain as traces of Responsive activity, while newly thick volume areas mark Initiative activity.
In the ES December 2024 contract on November 18, price had traded inside yesterday’s Value Area of 6,005-6,032. At 9:35 a.m. ET, price pushed up to 6,045, then returned to 6,028 within 30 minutes. The outside area, 6,032-6,045, left only Single Prints with almost no time spent there. That was textbook Responsive selling. On November 22, by contrast, price broke above the VAH at 6,055 on a closing basis, then spent two hours trading between 6,060 and 6,075, forming the lower end of a new Value Area. The same VAH touch produced the opposite meaning under different conditions.
The Four Relationships Between Yesterday’s Value Area and Today’s Open
Higher Value means the open starts above yesterday’s VAH. It reflects a gap up or overnight strength. If Initiative buying continues, a new Value Area forms higher. If Responsive selling steps in, price rotates back into yesterday’s Value Area and begins filling the gap. Lower Value means the open starts below yesterday’s VAL. It is the mirror image of Higher Value, and the outcome depends on whether Initiative selling or Responsive buying takes control.
Overlapping Value means the open starts inside yesterday’s Value Area. It is the most neutral open because the market is showing that yesterday’s traded price area is still valid. In this case, the Open Type becomes the key clue. Outside Value means the open is more than 1 ATR away from yesterday’s Value Area and also outside yesterday’s bar range. This usually reflects a major overnight event, such as earnings, an economic data surprise, or a geopolitical shock, and is classified as a situation to observe, with no trade taken.

NVDA rose 6% after hours following earnings on November 21, 2024, and the next regular session opened 1.8 ATR above yesterday’s Value Area High. In that Outside Value situation, traders who applied their normal setups unchanged — buying a return to the VAH or buying a POC touch — were stopped out twice while the gap filled about halfway. In this type of session, it is usually better to stand aside until a new price area is established.

The Four Open Types: A Framework for Reading the First 30 Minutes
Open-Drive is a session that moves directly from the open in one direction without hesitation. The first two or three 5-minute candles continue in the same direction, and the open becomes the day’s high or low. It is the strongest Initiative signal: the direction set overnight is executed immediately after the regular session begins. Open-Test-Drive first probes briefly in the opposite direction, then moves in the real direction. For example, after a gap up, price dips slightly below the open during the first 15 minutes, then drives higher. The bearish version is the same structure in reverse: after a gap down, price tests above the open, then sells off. The brief test confirms that there is not enough liquidity on the other side to absorb the move.
Open-Rejection-Reverse starts in one direction from the open, clearly rejects that direction, and then moves the other way. A clean example is a gap up that closes below the open within the first 30 minutes, then rotates back toward yesterday’s Value Area. This is the clearest form of Responsive selling or buying. Open-Auction moves up and down within roughly +/-0.5 ATR of the open during the first hour. The market has not yet decided what price is fair, so normal setups are less reliable.
In the ES March 2025 contract on January 10, the session opened in Lower Value after the nonfarm payrolls release. Price briefly moved above the open in the first 5 minutes, then the second 5-minute candle closed below the open. Over the next hour, price fell 1.5%. Lower Value and Open-Test-Drive selling lined up, and the trend continued into the close.


Boundary Entries and Confirmation Entries After Rotation Carry Different Weight
Even at the same VAH or VAL, there are two ways to enter. A boundary entry enters as soon as price touches VAH or VAL, anticipating what the market will do next. If the read is right, price rotates back inside and the trade can produce strong risk/reward. If the read is wrong, Initiative activity continues and price breaks through, usually leading to a quick stop. A confirmation entry after rotation waits for price to briefly move outside VAH or VAL and then close back inside, confirming Responsive selling or buying on the chart. Because the market has already shown the move, the odds of a false signal are lower, but the entry price is further inside the range, so the risk/reward is weaker.
QQQ touched yesterday’s VAH at 530.20 twice during the intraday session on December 6, 2024. On the first touch at 10:15 a.m., price rose to 530.45, then returned to 528.80 within 30 minutes. A boundary short near 530.40 would have captured a strong risk/reward move as price rotated back inside. A confirmation-entry trader, however, would have waited for confirmation that price had returned inside, such as a 5-minute close at 530.05, so the entry was already lower and the distance to target was smaller. The trade-off was lower risk/reward, but better filtering. If the first touch had been false, the confirmation-entry setup would not have triggered at all. On the second touch at 1:30 p.m., price moved from 530.20 to 530.40, then 530.80 and 531.20. Initiative buying took over, and boundary shorts were stopped out quickly. The same level was touched twice in one session with opposite outcomes, showing how confirmation entries after rotation give up some risk/reward in exchange for filtering out the second false short.
Practical Setups: Only Matrix-Qualified Levels Become Setups
> In a Lower Value condition, yesterday’s POC on SPY at 580.50 sits above today’s open at 578.20.
> During the first 30 minutes, Open-Drive selling pushes price down 0.8%, and yesterday’s VAL at 577.00 is also broken on a closing basis.
> After price stabilizes below 577.00, a pullback toward yesterday’s POC at 580.50 becomes the short re-entry area.
> When the pullback reaches that level, if a 5-minute candle is rejected at 580.50 and breaks the prior candle’s low, enter short on that close.
> The stop goes 0.3 ATR above yesterday’s POC at 581.10. A close above the POC invalidates the Initiative selling thesis.
> The first profit target is today’s session low. The second is one full Value Area Width below yesterday’s VAL.
> In a Higher Value condition, the ES March contract opens at 6,082, above yesterday’s VAH at 6,062.
> During the first 30 minutes, Open-Rejection-Reverse selling appears and price rotates back to 6,070.
> Enter short on the close of the 5-minute candle that breaks below yesterday’s VAH at 6,062 on a closing basis.
> The stop goes 0.4 ATR above yesterday’s VAH, where the rotation back down would be invalidated.
> The first profit target is yesterday’s POC at 6,048. The second is yesterday’s VAL at 6,032.
In Outside Value situations, such as immediately after earnings or FOMC, and in Open-Auction conditions, turn off normal setups. When a new price area has not yet formed, the prior Value Area loses its usefulness as a signal, and boundary entries become unreliable. It is usually better to observe and wait for the next session.
Three Traps When You Ignore the Matrix
- Thinking VP alone reveals trade locations: VP is only a measurement tool showing where trading concentrated yesterday or last week. Unless you know where today’s open sits relative to that distribution and what Open Type develops in the first 30 minutes, the same POC can have completely opposite meanings.
- Focusing only on the risk/reward of boundary entries while ignoring context: A short at the VAH boundary can offer strong risk/reward, but when Higher Value and Open-Drive buying line up, it is almost guaranteed to stop out. Even a 5R setup has negative expectancy if the win rate is only 10%.
- Defining the Open Type from a single 5-minute candle: Open Type should be judged from the first 30 minutes to one hour of movement. If you call Open-Drive after only the first candle, you will repeatedly get caught by the opposite-side test in an Open-Test-Drive and stack up stops. Wait for at least three to six 5-minute candles before confirming the classification.
The One-Line Close to the Series
Volume Profile is a precise tool for measuring where trading concentrated, and the entry signal is built on top of that measurement. Entries come only after using that measurement to judge whether today’s market is trying to build a new price area or defend the existing one, using the Open Type and the four-relationship matrix. Part 1’s single-session tools, Part 2’s time-frame synthesis, and Part 3’s Auction Market Theory must work together before VP becomes a meaningful part of trading decisions.
