Data reports
Longer write-ups built from the same record, each with its method and what it does not show, and data pages that answer one question with live figures.
- Report
Every weekly trend flip in September 2026, and what happened next
Every coin whose weekly trend line flipped in September 2026: how many went bullish and bearish, the busiest week, the change since each flip next to Bitcoin's over the same span, the ones that flipped back, and a CSV.
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Every Bitcoin weekly trend flip since 2018, and what happened next
Every flip of Bitcoin's weekly trend line since February 2018, how long each run lasted and what the price did 7, 30 and 90 days later and until the next flip, with the misses, the method and a CSV.
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Altcoins against Bitcoin: how many coins are in an uptrend in Bitcoin terms
Two dated readings of altcoin season: the share of the 50 largest altcoins that beat Bitcoin over 90 days, and how many coins are in an uptrend in Bitcoin terms on daily, weekly and monthly candles, with their history. Measured, not forecast.
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Bitcoin price history, year by year, with its trend record
Bitcoin's price year by year from stored daily candles: first and last close, change, high and low, weekly trend flips and the share of weeks in a bullish weekly trend, with a chart of every weekly close.
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