Breadth

How many liquid stocks ($20M+ traded today) are up and down, how today's moves spread, and the equal-weight S&P 500 against the cap-weighted one.

• up, down, total (integer): Stocks up, down and counted.
• strong_up, strong_down (integer): Up or down 4% or more.
• buckets[] (array): min_change_pct, max_change_pct (null at the open ends) and count, from below -4% to above 4%.
• equal_weight_change_pct (number): The equal-weight S&P 500 (RSP) today.
• cap_weight_change_pct (number): The S&P 500 (SPY) today.
• GET /market/breadth: Breadth. How many liquid stocks ($20M+ traded today) are up and down, how today's moves spread, and the equal-weight S&P 500 against the cap-weighted one.

Updated 2026-11-06 15:46 UTC