PREVIEW MOCK — not the live site. New Tool timeframe model for review: the selector is the candle size (15 min · 1 hour · 4 hour · Daily · Weekly · Monthly) and every profile is built from the last 200 bars at that timeframe. Tool data is live. Screener snapshots may not load in this mock (their service only answers the live site), and Wall Screener timeframe chips are UI-mapped for review — the production scanner still produces the old ranges.
C & O ResearchWall of Liquidity™

Welcome

Wall of Liquidity™ — by C & O Research

See where stocks and cryptos actually traded the most — the walls where buyers and sellers showed up in size.

See it in action

Search a stock, read the wall underneath it — then switch the timeframe and run a crypto pair to see the wall overhead.

Illustrative animation — sample figures, not live data.

Find potential entry zones

Big demand walls below the price show where buyers stepped in heavily before — the zones worth watching when price pulls back.

Spot potential sell zones

Big supply walls overhead show where heavy trading sits above you — zones worth watching for trimming or taking profit into strength.

One map for stocks and crypto

The same volume map works for a stock like AMZN and a coin like BTCUSD — on six candle timeframes — 15 minute, 1 hour, 4 hour, Daily, Weekly and Monthly — every map built from the last 200 bars at that timeframe.

A map of where the trading actually happened

Most charts show you price over time. Wall of Liquidity™ flips it sideways: for any stock or major crypto, it stacks up how much volume traded at each price — so you can see the handful of levels where buyers and sellers really showed up, and the quiet levels where almost nobody did business.

Potential entry zones

Big demand walls below the price

Underneath the current price, the heaviest clusters are demand walls: ground where a lot of trading already changed hands. When price pulls back toward one, you are looking at a potential entry zone to watch — especially when the same wall shows up in the Daily view and in the longer Weekly and Monthly views at once.

Potential sell zones

Big supply walls above the price

Above the current price, the heaviest clusters are supply walls: overhead trading that price has to work through on the way up. Those are potential zones to watch for trimming a position or taking some profit into strength — selling into a wall is a different decision from selling after price has cleared one.

Illustrative animation — sample figures, not live data.

One tool, six looks

Every map can be drawn six ways — one per candle timeframe: 15 minute, 1 hour, 4 hour, Daily, Weekly, and Monthly. The timeframe is the candle size itself, and every map is built from the last 200 bars at that timeframe. Short timeframes are for timing; long timeframes are the structural map — where the big walls really are.

The honest part: a wall is a record of where trading already happened — not a signal and not a recommendation. Walls get broken, and heavy past volume does not promise price will react there again. This tool draws the map; you make the decision.

Who it’s for

Who it’s forSame tool, different clocks

Day traders

The 15 min and 1 hour views show where volume is concentrating right now, candle by candle, while the session unfolds.

15 min1 hour

Swing traders

The 4 hour and Daily views frame entries and exits around the nearest big walls over days to weeks.

4 hourDaily

Longer-term investors

The Weekly and Monthly views show the major traded zones behind a position: where the big levels sit. Planning entries and exits in stages, they would rather buy pullbacks into heavily traded ground than chase a run-up.

WeeklyMonthly

Crypto holders

Every view, around the clock: crypto trades 24/7, so the walls update day and night. Checking where the crowd is positioned — what sits overhead, what sits underneath — before adding or trimming.

15 min1 hour4 hourDailyWeeklyMonthly

One card, four audiences — each pinned to the timeframe that serves it.

Illustrative animation — sample figures, not live data.

How people use it

How people use itBefore · before · after

Before buying

Check whether a big demand wall sits just below as a potential entry zone — or whether price is floating in thin air between walls.

Before selling

Check what supply wall sits overhead, and how far away it is.

After a move

See whether price broke through a wall — the wall is now underneath it — or got rejected at one.

A sequence in time, drawn as a sequence — the diagram carries the structure.

Illustrative animation — sample figures, not live data.

What this is not

A volume profile is built from trades that already happened. It is not a live order book — it does not show resting bids and asks waiting right now (that takes an exchange Level 2 / DOM feed), it is not a prediction, and it is not investment advice. Heavy past trading at a price does not guarantee price will react there again. Market data may be delayed or incomplete. For crypto there is no single central exchange, so volume is aggregated across many venues.

New to volume profiles? How It Works explains the POC, the value area, and the walls in plain language — or go straight to the tool.

Where did the volume actually trade?

Wall of Liquidity™ builds a volume profile for any stock or major crypto pair: it takes the period’s price bars, allocates each bar’s volume across the price range that bar traded through, and shows you the price levels where trading really clustered — the “walls” price has already fought through, or is sitting on.

Each horizontal bar is a price level; its length is the share of the period’s volume attributed to that level — an approximation built from price bars, not a tally of individual trades. Long bars mark prices the market accepted and traded heavily. Short bars mark prices it passed through quickly.

Illustrative animation — sample figures, not live data.

The POC (point of control) is the single price with the most traded volume — the period’s centre of gravity. The value area is the range around it containing 70% of all volume. Price inside the value area is in well-trodden ground; outside it, it is exploring.

Illustrative animation — sample figures, not live data.

The biggest clusters above price are supply walls — heavy overhead trading that price must work through. The biggest clusters below are demand walls — heavily traded ground underneath. Each wall shows its price range and its distance from the current price.

Between the walls sit price levels where very little traded — the short bars in the ladder. Price crossed them quickly the first time, and there is less traded history there to slow it down, so moves through a gap can be fast in either direction. Where price sits relative to the nearest wall and the nearest gap is most of the map.

  • 15 min — timing a trade: where the last 200 fifteen-minute candles clustered. The shortest clock the tool keeps.
  • 1 hour — intraday context: the last 200 hourly candles around a move.
  • 4 hour — swing context: the last 200 four-hour candles (built from hourly bars).
  • Daily — the classic map: the last 200 daily candles; most useful right after earnings or a breakout re-prices a stock.
  • Weekly & Monthly — the structural map: the last 200 weekly or monthly candles — slower to form, harder to move. Monthly is the gravity map: where the real floors and ceilings sit. A wall that shows up in both a shorter timeframe and a longer one is the higher-conviction level.

Example profile — a made-up stock at $100

110
0.9M
106
3.4M
102
1.8M
NOW $100
98
4.1M POC
94
2.7M
90
0.4M
86
3.0M

Solid bars are inside the value area (70% of volume); faded bars are outside it. Illustration only — not a real symbol.

  1. Start at the price line. The stock trades at $100. Everything above the line is supply; everything below is demand.
  2. Find the POC. $98 holds the single heaviest bar — the magnet, the price where the most business was done.
  3. Check the value area. $94–$102 contains 70% of all volume: inside it, price is on well-trodden ground.
  4. Read the walls. Overhead, $106 is the biggest supply cluster — a potential sell or trim zone to watch. Underneath, trading thins to almost nothing at $90 (a low-volume gap), then a demand wall at $86 — a potential entry zone to watch if price ever pulls back that far.

Stocks use their plain ticker. Crypto needs USD or -USD after the coin name — e.g. BTCUSD, SUIUSD, PEPE-USD. Plain symbols always resolve as stocks.

Screeners

Three ways to scan the same market — about 1,600 symbols: the S&P 1500, the Nasdaq 100, major ETFs and the top crypto. Pick your screen.

Wall Screener

Find stocks, ETFs and cryptocurrencies positioned at a potential buy or sell zone.

  • Setups: potential buy zone · potential sell zone · balanced · no support below
  • Timeframes: 15 min · 1 hour · 4 hour · Daily · Weekly · Monthly
  • Updated throughout the day
Open Wall Screener →

RSI Divergence Screener

Identify moves that may be approaching a reversal — or are likely to continue. When price moves in one direction while momentum (RSI) moves in the other, the move may be losing strength. When momentum weakens but price holds firm, the trend is more likely to continue.

  • Reversal signals: regular divergence · Continuation signals: hidden divergence
  • Timeframes: Hourly · 4-hour · Daily · Weekly · Monthly
  • Updated throughout the trading day
Open RSI Divergence Screener →

Most Talked About Screener

See which stocks, ETFs and cryptocurrencies people are talking about most right now. Every name is ranked by how often it is mentioned, how fast the talk is growing, and whether the conversation is mostly positive or negative.

  • Ranked by mentions, with the change in the last 24 hours
  • Conversation: positive · negative · mixed
  • Updated throughout the day
Open Most Talked About Screener →

All three screeners show where things stand, not what happens next. Not financial advice.

Wall Screener

Find stocks, ETFs and cryptocurrencies positioned at a potential buy or sell zone.

How the filters work: Filters cascade: pick a type first, then a sector, then a sub-sector — each menu appears when the one before it is chosen.

Filters

Setup

Pick any combination.

Timeframe

Pick any combination — results from every picked timeframe merge into one list.

Type — step 1

Pick at least one type to unlock the sector menu.

Cap size

Micro caps not included — their wall data is too thin to trust.

Nothing runs until you press Search.

Setups found

Nearest setups first by default. Click a column heading to sort.

Choose your filters, then press Search — results appear here.

The scan covers about 1,600 symbols — the S&P 1500, the Nasdaq 100, major ETFs and the top crypto, refreshed continuously through the day.

On the 15 min view, smaller names trade thinner and intraday bars can be patchy — treat a small-cap 15 min setup as a lead, not a fact.

How setups are defined

Four patterns, all read off the same traded-volume map the Tool draws for a single symbol. A wall is a price range where an unusually large amount of volume actually traded — nothing more, nothing less.

Potential buy wall

Resting on the biggest demand wall

Price is resting on the biggest traded demand wall below — a potential buy zone where a lot of shares changed hands, which is why it can act like a floor. Not a recommendation.

Potential sell wall

Tucked under the biggest supply wall

Price is tucked just under the biggest traded supply wall above — a potential sell zone where many holders bought in, which is why it can act like a lid until price works through it.

Coiled at the POC

Pinned at the balance point

Price is within about 1% of the POC — the single price where the most volume traded — pinned at the balance point. This is a neutral, coiled setup, not a buy signal: it means price is wound up at balance, and direction comes from the walls on either side.

Air pocket

No real floor underneath

There is no demand wall of size anywhere below price in the period — nothing traded in size underneath — so this is the risk setup: price can slide a long way before it meets a floor.

The honest part: walls are traded-volume clusters, not live bids or asks, and the screener shows location, not predictions. Where price sits against the walls is a fact about the map; what it does next is not. Not financial advice.

RSI Divergence Screener

Identify moves that may be approaching a reversal — or are likely to continue. When price moves in one direction while momentum (RSI) moves in the other, the move may be losing strength. When momentum weakens but price holds firm, the trend is more likely to continue.

How the filters work: Filters cascade: pick a type first, then a sector, then a sub-sector — each menu appears when the one before it is chosen.

Filters

Divergence

Pick any combination.

Chart timeframe

Pick any combination — results from every picked timeframe merge into one list. Nothing shorter than hourly — sub-hourly bars only carry 60 days of history and produce 3–25× the signals, almost all noise. (Checked Oct 26, 2026.)

Type — step 1

Pick at least one type to unlock the sector menu.

Cap size

Micro caps not included — their data is too thin to trust.

Nothing runs until you press Search.

Divergences found

Newest confirmations first by default. Click a column heading to sort.

Choose your filters, then press Search — results appear here.

The scan covers about 1,600 symbols — the S&P 1500, the Nasdaq 100, major ETFs and the top crypto. Hourly and 4-hour divergences refresh through the session; daily, weekly and monthly after the close.

Divergences are judged on closed bars only, and a pivot needs bars after it to confirm — so every signal is a few bars old by construction, and the table shows its age from confirmation, never from the pivot itself.

How divergences are defined

RSI(14) is compared at its own last two confirmed swing pivots — the same method as a standard RSI divergence indicator. Four patterns:

Regular bullish

Price lower low, RSI higher low

Price pushes to a new low but momentum doesn't — selling is tiring. The reversal-watch form.

Hidden bullish

Price higher low, RSI lower low

Price holds a higher low while momentum dips — the quiet continuation form, inside an uptrend.

Regular bearish

Price higher high, RSI lower high

Price pushes to a new high but momentum doesn't — buying is tiring. The reversal-watch form.

Hidden bearish

Price lower high, RSI higher high

Price fails to reach its old high while momentum runs — the quiet continuation form, inside a downtrend.

The honest part: a divergence says momentum and price disagree; it does not say price will reverse. Hidden bearish in particular is a continuation pattern, not an exit signal. Every row can be opened as a chart with the two pivots highlighted, drawn from the scanner's own stored values, so what you see is exactly what the scan found. Not financial advice.

Most Talked About

See which stocks, ETFs and cryptocurrencies people are talking about most right now — ranked by mentions, how fast the talk is growing, and whether the conversation is mostly positive or negative. Talk measures attention, not quality: a name can trend because of bad news, and mentions can be coordinated or paid.

How the filters work: Filters cascade: pick a type first, then a sector, then a sub-sector — each menu appears when the one before it is chosen.

Filters

Source

Combined (the default) ranks by Reddit mentions and shows every connected source side by side. Picking one source re-ranks the list by that source.

Type — step 1

Pick at least one type to unlock the sector menu.

Cap size

Applies to stocks in the Tool universe — ETFs, crypto and names outside the universe carry no cap size and still show.

Nothing runs until you press Search.

Most talked about now

Ranked by Reddit mentions, with every connected source side by side.

Choose your filters, then press Search — results appear here.

The list tracks what people are talking about across Reddit and StockTwits, refreshed about every 15 minutes. It follows the talk wherever it goes — names outside the 1,600-symbol Tool universe appear too, marked as such.

A name can trend because of bad news, a squeeze, or a coordinated push — and mentions can be paid for. Check the wall map before you judge a name.

How the ranking works

Three measurements, each shown as it was reported and labeled with its update time. Nothing on this page is called live — the list refreshes about every 15 minutes, except the YouTube counts, which update twice a day and carry their own update time.

Mentions

How much talk, and how fast it is growing

Names are ranked by how often they are mentioned across Reddit's investing communities. Every count is shown next to the count from 24 hours earlier, so you can see the change, not just the level.

Heating up

Talk at least three times the day before

A name earns the Heating up flag when its mentions reach at least three times the count from 24 hours ago, on a name with real volume of talk — or when it breaks into StockTwits' trending list without a Reddit count yet. Heating up means attention is surging; it says nothing about whether the news behind it is good or bad.

Conversation

Positive, negative, or mixed

Where a tone is reported, it is shown as reported: the trending score is StockTwits' own, and the Bullish / Bearish label summarizes recent r/wallstreetbets comments only — one community, not the whole market.

Also on Wall Screener

The same name, on the wall map

Every name in the Tool universe shows its Daily Wall Screener setups, linked — so a trending name can be checked against its buy and sell zones in one click. Names outside the universe are marked "Not in Tool universe".

The honest part: The YouTube counts are videos published in the last 24 hours, not mentions — a video is counted when its title or description names the company or its ticker. YouTube covers the top 50 buzz names only and updates twice a day, not every 15 minutes; its own update time is shown above. Being talked about is not a buy or sell signal. Not financial advice.

Stock Reports

One stock, one page — a full report generated live: what the company does, what makes it stand out, its competitors, valuation, latest results, and six years of return on capital, free cash flow and revenue growth. US stocks only.

Figures are generated on the spot from public filings and market data and are not investment advice.

Disclaimer & terms of use

Not investment advice. Wall of Liquidity™ and everything published on this site are provided for informational and educational purposes only. Nothing here is investment, financial, legal, or tax advice, and nothing here is a recommendation, solicitation, or offer to buy or sell any security, crypto asset, or other financial instrument. Any price level, volume cluster, “wall,” or other output shown by this tool is a mechanical summary of historical trading data — not a forecast, target, or trading signal.

Data and accuracy. Market data may be delayed, incomplete, inaccurate, or unavailable. Data and calculations are provided “as is,” without warranty of any kind, express or implied, including any warranty of accuracy, completeness, timeliness, merchantability, or fitness for a particular purpose. C & O Research does not guarantee that any figure shown is correct or current, and is not liable for any loss arising from the use of this site or its data.

What the tool shows. A volume profile shows where volume historically traded. It is not a live order book, does not display resting bids or offers, and is not a prediction of future prices. Past liquidity patterns do not guarantee future results.

Risk. Trading and investing in securities and crypto assets involve substantial risk, including the possible loss of principal. Crypto assets are especially volatile. Do your own due diligence, verify any figure against an authoritative source before acting on it, and consider consulting a licensed financial advisor about your own situation.

Affiliations and rights. This site is not affiliated with, or endorsed by any exchange or data provider. Market data remains the property of its respective providers. The content, design, and code of this site may not be copied, reproduced, or redistributed without permission, except for brief quotations with attribution.