v1
latestOpenAPI 3.0.32026-08-04850206.9 KBSentiment
Altseason index
The current altseason reading (count of coins beating BTC out of the top 100), with optional daily history. Unlike Fear & Greed, altseason has full daily history — pass days to include it.
get/api/v1/sentiment/altseason
Query parameters
daysinteger nullable
Days of daily history to include (1–365; 0/omit = current only).
Example:30
Days of daily history to include (1–365; 0/omit = current only).