Sentiment
Who is paying attention to Bitcoin, and whether any of it leads price.
Overview
Retail
Institutional
Attention — Bitcoin vs AI
Analysis — does it lead price?
Waiting for the analysis response…
Levels lie. Price and every attention series here are near unit-root; correlating levels manufactures a relationship (Granger–Newbold). Price enters as log returns, sentiment as a difference, log-difference, rolling z-score or deviation from a trailing median, and ADF and KPSS are reported so you can see whether the transform worked.
Alignment. Daily series are joined on the UTC date; the Fear & Greed value stamped at midnight UTC describes the previous day, so contemporaneous tests shift it back one day. Weekly Google Trends points are labelled by the Sunday that starts the week and paired with the Saturday close, six days later; CFTC positions are as of Tuesday and paired with Tuesday's close. The exact rule used is printed above.
Fear & Greed is half price. By alternative.me's own description, volatility (25%) and momentum/volume (25%) are computed from price and volume, dominance from market caps, and the survey component is paused. A test of the index against returns is partly a test of returns against themselves.
Google Trends is renormalised on every pull. Each request is scaled so its own maximum is 100; values are comparable within one pull only. Every refresh re-pulls the whole window and the page always reads the newest complete pull. A ratio of two such indices is a ratio of two arbitrary scales.
Multiple testing. The lag chart alone runs dozens of correlations; the heat map runs buckets × horizons; Granger runs two directions × several lags. The count is printed above. A single p just under 0.05 among that many is what noise looks like.
Attributions: Fear & Greed index by alternative.me · Source: Google Trends · Wikipedia pageviews from the Wikimedia REST API, CC BY-SA · On-chain counts from Coin Metrics Community Data, CC BY-NC 4.0 · CFTC Traders in Financial Futures · SEC EDGAR 13F filings · blockchain.info · bitcointreasuries.net · Farside Investors. Informational and educational only. Not investment advice.