---
title: "StockTrajectory"
description: "one stock's level at every step of a simulation, each an interval at the stated level"
section: concepts
address: /concepts/stocktrajectory
contract: 0476e35e6e275db5
---

# StockTrajectory

one stock's level at every step of a simulation, each an interval at the stated level

[figure: StockTrajectory is a value at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | value |
| scope | none |
| key | none |
| store | none |
| family | market |



## Fields


| field | type | required | note |
|---|---|---|---|
| `stock` | `text` | yes |  |
| `unit` | `text` | yes |  |
| `levels` | [Interval](/concepts/interval) | yes | one per step |



## Routes that use it
No route takes or returns StockTrajectory directly. The record holds it, and the objects that point at it reach it.