Indicator 04

Market Extremes

When NYSE and NASDAQ internals stretch at the same time, the market is usually done pushing.

Chart overlay · Intraday, 1m to 15m · ES, NQ, SPY, QQQ, any index chart

Market Extremes watches NYSE and NASDAQ internals at the same time and flags the moments both stretch together. One exchange at an extreme is a sector story. Both at once means the whole market is at one end of its rope, which is where intraday reversals cluster.

What it shows

Reads NYSE $TICK and NASDAQ $TICKQ (DOW optional) in real time on whatever chart you trade.
Buy arrows when at least two markets are stretched to the downside at once; sell arrows on the upside.
Thresholds set automatically from each market's own volatility, or fixed by hand.
An intraday time filter and a cooldown between signals.

How it reads the market

One exchange's tick can misfire; two stretching together is a market-wide extreme. Auto mode scales each threshold with a standard-deviation band, so 'extreme' adapts to the day's regime instead of using a stale fixed number.

Settings

Setting	Default	What it does
Tick symbols	TICK, TICKQ, TICKI	Remappable to your data feed; the third market is optional.
Threshold mode	auto, 2 st.dev	Self-calibrating bands, or manual levels per market.
Markets required	2 of 3	How many must stretch together before a signal prints.
Time filter	09:35 to 15:55 ET	No signals in the open's chaos or the closing auction.

Everything is an input: colors, thresholds and time windows adjust from the indicator's settings panel, no code needed.

Built-in alerts

Oversold extreme (buy side)
Overbought extreme (sell side)

Set them once from TradingView's alert dialog and get notified on your phone, no chart-watching required.

Comes with the membership

The whole indicator suite is included with the paid plan, $20/month or $200/year. Subscribe, submit your TradingView username, and the scripts land in your TradingView library.

Get full access

How to add it to your chart

Request access above with your TradingView username (one request covers the whole suite).
We grant it on TradingView, usually within 24 hours; TradingView notifies you.
On your chart, open Indicators → Invite-only scripts and add Market Extremes.

When to use it, and when not to

It earns its place when

You fade intraday extremes and want confirmation that the stretch is market-wide.
You trade index futures and need to know whether a move has participation behind it.
You are sizing an entry and want to know if you are early or late in the flush.

Leave it off the chart when

The move is driven by one mega-cap. Internals will look calm while the index screams; that is the signal working, not failing.
You are trading a single name that has decoupled from the tape.
It is a half day or a holiday. Thin internals produce extremes that mean nothing.

Common questions

What are market internals?

Breadth measures taken across every listed name on an exchange: advancing minus declining issues, up volume versus down volume, and the tick, which counts how many stocks last traded on an uptick. They describe participation, which the index price alone hides.

Why watch NYSE and NASDAQ together?

They are different animals. NASDAQ leans growth and tech, NYSE leans everything else. When they stretch to the same extreme at the same time, whatever is happening is not a sector rotation, it is the whole market.

Does an extreme reading mean I should fade it?

It means the market is at one end of its range with the crowd leaning hard. Most of the time that reverts. On the days it does not, it is because a real trend has started, which is exactly why this is context and not an entry system.

What timeframe does this work on?

Intraday, one minute to fifteen. Internals are a session-level measure; on a daily chart they compress into a single number that loses the information.