Overview
SG&A Index (SGAI), is a core indicator used to evaluate financial condition and operating performance. Quarterly (Q) scope increases short-term volatility visibility.
Formula
(Selling, General & Administrative Expenses / Sales) current period / (Selling, General & Administrative Expenses / Sales) prior period
How to Interpret
High Value
Persistent strength in SG&A Index (SGAI) can trigger directional movement in valuation multiples.
Low Value
If low SG&A Index (SGAI) persists, relative valuation discounting may deepen.
Where It Is Used
Using a rolling 4-period lens for SG&A Index (SGAI) typically reduces single-period decision noise.