# Aster: what we record

Every dataset this exchange feeds into our collection network, read from our own tables: contracts on file, open interest and funding across the basket, leverage ladders, deposit and withdrawal networks, fee schedule, status uptime and the event log. Nothing on this page is typed by hand.

Source: https://bykaranteli.com/venues/aster · attribute to ByKaranteli and quote the timestamp.
Snapshot taken 2026-10-20T23:20:00.000Z.

Aster has 682 active instruments on file: perpetuals 607, spot 75. Perpetual open interest across 31 contracts was $913.4M at the 2026-10-20 23:20 UTC snapshot, with an average 8h funding rate of +0.0079%. Not on file for Aster: leverage tiers, deposit and withdrawal networks, a fee schedule, a status probe.

Collector: CCXT client, own scheduler · on-chain perpetuals · onchain · since 2026-09-04

## Contracts on file

| Active instruments | Perpetuals | Spot | Delivery | Options |
| ---: | ---: | ---: | ---: | ---: |
| 682 | 607 | 75 | 0 | 0 |

## Perp open interest

Basket, latest 10-minute read.

| Snapshot (UTC) | Perp open interest (USD) | Contracts | Avg funding 8h (%) |
| --- | ---: | ---: | ---: |
| 2026-10-20 23:20 | 913433360 | 31 | +0.0079 |

## Fee schedule

Base tier maker and taker as published by the venue's fee endpoint; tier discounts and token rebates are not applied.

This venue publishes its fee schedule only behind an authenticated endpoint; it joins once a read-only key is configured.

## Event log

Listings, delistings, leverage changes, withdrawal pauses and status incidents we recorded for this venue, newest first.

| When (UTC) | Event | Contract or asset |
| --- | --- | --- |
| 2026-10-20 04:30 | listed | OPENAI |
| 2026-10-20 04:30 | listed | ANTHROPIC |
| 2026-10-17 04:30 | contract spec changed | XPIN |
| 2026-10-17 04:30 | contract spec changed | APR |
| 2026-10-17 04:30 | contract spec changed | BEAT |
| 2026-10-17 04:30 | contract spec changed | ROBO |
| 2026-10-17 04:30 | contract spec changed | FLNC |
| 2026-10-17 04:30 | listed | DNA |
| 2026-10-16 04:30 | listed | NVDAB |
| 2026-10-16 04:30 | listed | MSTRB |
| 2026-10-16 04:30 | listed | CRCLB |
| 2026-10-16 04:30 | delisted | B-MONEY |
| 2026-10-16 04:30 | listed | WAL |
| 2026-10-14 04:30 | listed | WANGCHAI |
| 2026-10-14 04:30 | listed | KORU |
| 2026-10-14 04:30 | listed | CRCL |
| 2026-10-14 04:30 | listed | NVDA |
| 2026-10-13 04:30 | listed | W |
| 2026-10-13 04:30 | listed | RSR |
| 2026-10-13 04:30 | listed | XAG |
| 2026-10-13 04:30 | listed | BZ |
| 2026-10-13 04:30 | listed | SOXL |
| 2026-10-13 04:30 | listed | SQQQ |
| 2026-10-13 04:30 | listed | QQQ |
| 2026-10-12 04:30 | listed | BAT |
| 2026-10-10 04:30 | listed | PEARL |
| 2026-10-08 04:30 | listed | RLC |
| 2026-10-07 04:31 | listed | SDEV |
| 2026-10-04 04:31 | listed | NULLMASK |
| 2026-10-03 04:31 | delisted | PROMPT |

## Datasets recorded from this venue

- Funding rates
- Market lists and contract specs
- Open interest

## Questions about Aster

**What are Aster perpetual trading fees?**

No perpetual fee schedule for Aster is on file.

**Is Aster operating normally right now?**

No status probe for Aster is on file.

**What does ByKaranteli record from Aster?**

Datasets recorded from Aster: Funding rates, Market lists and contract specs, Open interest.

## Related

- https://bykaranteli.com/venues
- https://bykaranteli.com/leverage
- https://bykaranteli.com/withdrawals
- https://bykaranteli.com/listings
- https://bykaranteli.com/heatmap

Everything in one fetch: https://bykaranteli.com/llms-full.txt