> For the complete documentation index, see [llms.txt](https://docs.hello.trade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hello.trade/about/trading/perpetual-contracts.md).

# Perpetual Contracts

Hello Trade currently supports trading of the below assets. Assets are added according to community input.

## Available Instruments

<table data-full-width="true"><thead><tr><th width="99.21484375">ID</th><th>Symbol</th><th>Max Leverage</th><th>Qty Step</th><th width="113.01953125">Price Precision</th><th width="94.0703125">OI Cap (m)</th></tr></thead><tbody><tr><td>4</td><td>BTC</td><td>40x</td><td>0.00000001</td><td>8</td><td>4</td></tr><tr><td>5</td><td>QQQ</td><td>30x</td><td>0.00001</td><td>10</td><td>6</td></tr><tr><td>8</td><td>NVDA</td><td>20x</td><td>0.00001</td><td>10</td><td>2</td></tr><tr><td>9</td><td>SPY</td><td>50x</td><td>0.00001</td><td>10</td><td>6</td></tr><tr><td>13</td><td>ETH</td><td>25x</td><td>0.0000000001</td><td>10</td><td>4</td></tr><tr><td>14</td><td>SOL</td><td>20x</td><td>0.0000000001</td><td>10</td><td>4</td></tr><tr><td>15</td><td>TSLA</td><td>10x</td><td>0.00001</td><td>10</td><td>2</td></tr><tr><td>16</td><td>EWY</td><td>20x</td><td>0.00001</td><td>10</td><td>2</td></tr><tr><td>17</td><td>XAG</td><td>25x</td><td>0.00001</td><td>10</td><td>2</td></tr><tr><td>18</td><td>XAU</td><td>25x</td><td>0.00001</td><td>10</td><td>6</td></tr><tr><td>19</td><td>AMZN</td><td>20x</td><td>0.00001</td><td>10</td><td>2</td></tr></tbody></table>

**Notes:**

* **ID**: Instrument ID used in EIP-712 signatures (market field)
* **Max Leverage**: Maximum allowed leverage multiplier
* **Qty Step**: Minimum quantity increment for orders
* **Price Precision**: Decimal places supported for prices
* **OI Cap**: Maximum open interest cap in USD notional value