Market breadth

How many liquid names ($20M+ traded today) are up and down, and how today's moves are spread.

• up (integer): Names up today.
• down (integer): Names down today.
• n (integer): Names counted.
• big_up (integer): Up 4% or more.
• big_down (integer): Down 4% or more.
• dist (array): Counts in 8 buckets split at edges: below -4%, -4 to -2, -2 to -1, -1 to 0, 0 to 1, 1 to 2, 2 to 4, 4% and up.
• edges (array): The bucket edges, %.
• rsp (number): The equal-weight S&P 500 (RSP) today, %.
• spy (number): The S&P 500 (SPY) today, %.
• GET /market/breadth: Market breadth. How many liquid names ($20M+ traded today) are up and down, and how today's moves are spread.

Updated 2026-11-06 11:42 UTC