Composite indexes · Pro

Build your own crypto sentiment index

Combine two to five tracked keywords into one weighted series, then chart it beside price, read its Z-score and set alerts on it. Your index is made from existing Attention Interest Oscillator readings, with the balance you choose.

Updated Research data, not advice · Research use
Weighted compositeReal data
Bitcoin · 50%Bull Run · 30%VIX · 20%Your index
Recorded daily readings for the last 150 days of the snapshot, to 8 September 2026, combined at 50%, 30% and 20%. Each input is drawn on its own scale; the composite is their weighted average.

How weights work

You decide how much each keyword counts

Each keyword in your index counts in proportion to its weight. Only the balance matters: 60 and 40 give the same index as 3 and 2.

Give the keyword your research leans on the larger weight, and the index follows it more closely. Set the weights equal and every keyword counts the same.

The index carries the strengths and limits of its ingredients. Changing a weight changes the question you are asking; it does not add new information.

Example weights and how much each keyword counts.
WeightsBitcoin countsBull Run counts
60 / 4060%40%
3 / 260%40%
50 / 5050%50%

Try it on real data

The composite mixer

Bitcoin, Bull Run and VIX: three recorded keyword series that rarely move together, blended by the same rule a saved Pro index uses. Move the weights and watch the gold composite, and its 90-day Z-score, change shape.

50 · 50%
25 · 25%
25 · 25%
255075100+2AugOctDecFebAprJunAug
Composite Z-score (90), highest
5.38 on 11 Jun 2026
Days above +2
27
Keywords in the mix
3

Upper panel: raw 0–100 readings, with your composite in gold. Lower panel: the composite against its own 90-day baseline. Recorded daily data, July 2025 to September 2026.

Ideas

Themes people build indexes around

Examples of keyword groups, not recommendations. A name describes your intent; the data only measures attention to the words you chose.

  • Risk-off attention

    Recession, VIX and Market Crash: how much attention is going to words associated with stress.

  • Retail excitement

    Bull Run, All Time High and Meme Coin: attention to the vocabulary of rallies.

  • Geopolitical tension

    Conflict, War and Missile: a single view of attention to global events, beside any asset.

In the platform

From idea to alert in four steps

  1. Choose the ingredients

    Pick two to five distinct tracked keywords and give the index a name.

  2. Set the weights

    Whole numbers from 1 to 100. The preview updates as you change them.

  3. Save it

    Up to five indexes. Each appears beside your keywords in the chart workspace.

  4. Chart it, alert on it

    View it raw, as a Z-score or an EMA, and pick it as the source of a data alert.

FAQ

Questions and answers

Read the guides

What is a custom crypto sentiment index?

It is one series built from several tracked keywords. On Sentalysis you choose two to five keywords and a weight for each, and the index blends their Attention Interest Oscillator readings by those weights. You can then chart it beside price, view it raw, as a Z-score or as an EMA, and use it as an alert source.

How many keywords can an index combine?

Between two and five distinct keywords. Each weight is a whole number from 1 to 100.

How do the weights work?

Weights are divided by their total, so only their relative size matters: 60 and 40 give the same index as 3 and 2. A keyword with twice the weight of another contributes twice as much to each reading.

Can I set an alert on my index?

Yes. A saved index can be the source of a data alert, with the same timeframes, transforms and directions as any keyword. Alerts arrive by email or signed webhook.

How many indexes can I save, and on which plan?

Composite indexes are part of Pro, and you can save up to five of them.

Does a composite index predict prices?

No. It recombines existing attention readings; it adds no new observations and no information about price direction. Naming an index after a mood does not make it a measure of that mood, so treat any composite as a question you are asking of the data.

Build the index your research needs

Composite indexes are part of Pro, with HiveMind, hourly data, history from 2017 where available and ten alerts.

Start free with Bitcoin on daily data, and upgrade when you are ready to combine keywords.

Sentalysis is an analytics and research tool. Nothing on this page is financial, investment or trading advice, a trading signal or a price prediction, and similar timing between attention and price does not establish cause. Sentalysis does not execute trades or connect to wallets or exchanges. Read the research-use notice.