> ## Documentation Index
> Fetch the complete documentation index at: https://tickside.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# The ladder

> One row per price: traded volume, both sides of the book, your own resting stakes, and what closing there would lock in.

Every outcome is its own ladder and every row is one price.

<Frame caption="One row per price, with both sides of the book on the same rungs.">
  <img src="https://mintcdn.com/tickside/9iljN_v_49kJ1INA/images/ladder-anatomy.svg?fit=max&auto=format&n=9iljN_v_49kJ1INA&q=85&s=3b1e000b685acb85e15c766c4f2658c8" alt="A tickside ladder showing six columns: spark, traded, lay, odds, back and P and L. Pink figures are money waiting to lay, blue figures are money waiting to back, and an amber chip marks the user's own resting stake." width="880" height="430" data-path="images/ladder-anatomy.svg" />
</Frame>

Reading left to right:

| Column     | What it holds                                           |
| ---------- | ------------------------------------------------------- |
| **Spark**  | a mark per trade, so recent activity has a shape        |
| **Traded** | how much volume has gone through at each odd            |
| **LAY**    | resting asks. Click to lay this outcome                 |
| **Odds**   | the price. Your own resting stakes appear here in amber |
| **BACK**   | resting bids. Click to back this outcome                |
| **P\&L**   | what closing at that odd would lock in, after fees      |

## Placing

**Click a BACK or LAY cell** to place at that price.

* Click **into** the market's price and it fills now. That is a taker order.
* Click **away** from it and the order **rests** until the price comes to you.
  That is a maker order and it pays no fee.

Click the same cell again to **stack** more at that price. The amber total in
the odds column grows with it.

<Note>
  A resting order never jumps the spread. It sits at the price you chose and fills
  only when the market gets there.
</Note>

## Cancelling

Four ways, and they differ in reach.

| Gesture                                  | Cancels                                    |
| ---------------------------------------- | ------------------------------------------ |
| Click the amber stake in the odds column | everything at that rung, both sides        |
| Right click a BACK or LAY cell           | that side of that rung                     |
| **✕** in the Unmatched panel             | that one order                             |
| <kbd>X</kbd>                             | every order on the ladder under the cursor |

## Closing out

Two ways out, and they are the same trade at different sizes.

**⇄ hedge** flattens the whole position through the book in one click. It takes
whatever the market is offering right now.

**Click a P\&L cell** to close at one particular price instead. The column already
shows what closing at each rung would lock in, after fees, so you are picking a
number you can read rather than doing the arithmetic first. The cells only
respond while you hold a position the book can actually close.

## What your stake means

The **S / L / E** button (or <kbd>M</kbd>) decides what your preset stands for.
This is the control most worth understanding, because the same number can mean
three very different amounts of risk.

<Tabs>
  <Tab title="S for Stake">
    The figure is the **stake**. A back risks it. A lay risks it × (odds − 1).

    So $100 at 1.10 risks $10, and the same $100 at 10.0 risks $900.
  </Tab>

  <Tab title="L for Liability">
    The figure stays **fixed whatever the odd**, and both sides size as
    stake ÷ (odds − 1).

    A lay risks exactly it: $100 at 10.0 risks $100 to win $11. A back turns it
            into the **profit** you are playing for: $100 at 5.0 stakes $25 to win $100.

    This is Bet Angel's grammar, for anyone arriving from there.
  </Tab>

  <Tab title="E for Exposure">
    The figure is the **cash that leaves your wallet**, the same on either side
    at any odd.

    A lay sizes as it does under **L**, so $100 at 10.0 puts $100 up. A back
    simply spends it: $100 at 5.0 stakes the whole $100, to win \$400.

    That back is the only thing separating **E** from **L**.
  </Tab>
</Tabs>

## Below the ladder

**Matched / Unmatched** lists your fills and your working orders. The header
carries exposure and live P\&L.

<Warning>
  A taker order that never actually entered shows as **VOID**. It never counts
  toward P\&L. The desk shows it so a bet you thought you had does not simply
  vanish.
</Warning>

## The header chips

Three panes, opened from the chips beside the market's name.

* **✳ markets** for every market of this game
* **line** for the price chart, over 15M / 45M / 90M / ALL
* **flow** for the trades as they happen
