SentiSense Indexes
Proprietary composite indicators built from AI-analyzed news, social media, and market data: the Market Mood fear and greed score, weekly Fed Sentiment, and daily AI Sentiment. Updated on each index's own cadence.
Current readings
| Index | Current reading | Scale | As of | What it measures |
|---|---|---|---|---|
| Market Mood | 42.1 (Anxiety) | 0 to 100 | 2026-09-11 | SentiSense proprietary 0-100 composite blending social sentiment, market direction, risk appetite, social momentum, S&P 500 trend, and options flow. |
| AI Sentiment | +16.79 (Positive) | -100 to +100 | 2026-09-14 | Daily composite sentiment across the AI complex: the AI labs, the AI products people talk about, AI compute and infrastructure, and the major AI platforms. Updated daily by SentiSense. |
| Fed Sentiment | -5.98 (Negative) | -100 to +100 | 2026-09-14 | Weekly composite sentiment toward US monetary policy, weight-averaged across the current Fed Chair, the Federal Reserve as an institution, and the former Chair. Updated weekly by SentiSense. |
The indexes
- Market Mood: SentiSense proprietary 0-100 composite blending social sentiment, market direction, risk appetite, social momentum, S&P 500 trend, and options flow.
- AI Sentiment: The AI Sentiment Index is a single daily number summarizing how news and social conversation are talking about the AI complex: the AI labs, the AI products people actually talk about, AI compute and infrastructure, and the major AI platforms.
- Fed Sentiment: The Fed Sentiment Index is a single weekly number summarizing how news and social conversation are talking about US monetary policy authority. It is weight-averaged across the current Fed Chair, the Federal Reserve as an institution, and the former Chair as a retrospective signal.
How these indexes are built
Frequently asked questions
- What are the SentiSense indexes?
- Three proprietary composites built from AI-analyzed news and social conversation. Market Mood is a 0 to 100 fear and greed score for the broad market. Fed Sentiment is a weekly read on tone toward US monetary policy. AI Sentiment is a daily read across the AI complex.
- How often do the indexes update?
- Each on its own cadence. Market Mood and AI Sentiment update daily; Fed Sentiment updates weekly, on a Monday to Sunday bucket that matches how Fed news clusters.
- Are the SentiSense indexes free to access?
- Yes. All three index pages are free to read, and the index endpoints are available on the free API tier. The per-entity sentiment history behind them is the paid product.
SentiSense indexes measure the tone of public conversation and are for informational purposes only. They are not investment advice, not a forecast, and not a signal to buy or sell. Past readings do not predict future market movements.
These indexes are available through the SentiSense API: GET /api/v1/indexes