History of changes to market specifications | Paradex

curl -G https://api.prod.paradex.trade/v1/markets/history \
     -H "Authorization: <apiKey>" \
     -d market=BTC-USD-PERP

{
  "results": [
    {
      "changed_fields": {
        "asset_kind": "PERP",
        "base_currency": "BTC",
        "clamp_rate": 0.05,
        "expiry_at": 0,
        "funding_multiplier": 1,
        "funding_period_hours": 8,
        "interest_rate": 0.01,
        "market_kind": "cross",
        "max_funding_rate": 0.05,
        "max_funding_rate_change": 0.0005,
        "max_open_orders": 100,
        "max_order_size": "100",
        "max_slippage": 0.05,
        "max_tob_spread": 0.2,
        "min_notional": "3",
        "open_at": 1762809600000,
        "option_type": "CALL",
        "oracle_ewma_factor": 0.2,
        "order_size_increment": "0.001",
        "position_limit": "500",
        "price_bands_width": 0.05,
        "price_tick_size": "0.01",
        "quote_currency": "USD",
        "settlement_currency": "USDC",
        "settlement_price": 50000,
        "strike_price": "66500",
        "underlying_twap_price": 50000
      },
      "event_type": "UPDATED",
      "symbol": "BTC-USD-PERP",
      "updated_at": 1762809600000
    }
  ]
}

Returns audit-driven events for market spec changes (listing, settlement, parameter updates) over the last 7 days. Source: market audit table; includes Ops manual changes.

Query parameters

marketstringOptional

Market symbol to filter history. Omit or pass "ALL" for all markets.

Response

resultslist of objects

$	curl -G https://api.prod.paradex.trade/v1/markets/history \
>	-H "Authorization: <apiKey>" \
>	-d market=BTC-USD-PERP

1	{
2	"results": [
3	{
4	"changed_fields": {
5	"asset_kind": "PERP",
6	"base_currency": "BTC",
7	"clamp_rate": 0.05,
8	"expiry_at": 0,
9	"funding_multiplier": 1,
10	"funding_period_hours": 8,
11	"interest_rate": 0.01,
12	"market_kind": "cross",
13	"max_funding_rate": 0.05,
14	"max_funding_rate_change": 0.0005,
15	"max_open_orders": 100,
16	"max_order_size": "100",
17	"max_slippage": 0.05,
18	"max_tob_spread": 0.2,
19	"min_notional": "3",
20	"open_at": 1762809600000,
21	"option_type": "CALL",
22	"oracle_ewma_factor": 0.2,
23	"order_size_increment": "0.001",
24	"position_limit": "500",
25	"price_bands_width": 0.05,
26	"price_tick_size": "0.01",
27	"quote_currency": "USD",
28	"settlement_currency": "USDC",
29	"settlement_price": 50000,
30	"strike_price": "66500",
31	"underlying_twap_price": 50000
32	},
33	"event_type": "UPDATED",
34	"symbol": "BTC-USD-PERP",
35	"updated_at": 1762809600000
36	}
37	]
38	}