Api Endpoint

Short Interest Data

FINRA short interest for a US stock — shares sold short, days-to-cover and average volume, a short-squeeze sentiment signal.

Open interactive test console

Offering

Provider
marketdata.use.x402atlas.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://marketdata.use.x402atlas.com/short-interest
MIME type
application/json
First seen
2026-10-16T01:50:14.534Z
Last seen
Tags
short-interest, sentiment, short-squeeze, positioning, stocks, market-data, marketdata

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.015 USDC
Atomic price: 15000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.015 USDC
Atomic price: 15000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 3
0.015 USDC
Atomic price: 15000 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Payment option 4
0.015 USDC
Atomic price: 15000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "15000",
    "payTo": "0x9D667BC76F166322df087b3B3927D4d83D44A5d0"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "15000",
    "payTo": "0x9D667BC76F166322df087b3B3927D4d83D44A5d0"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "15000",
    "payTo": "0x9D667BC76F166322df087b3B3927D4d83D44A5d0"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "15000",
    "payTo": "3nXsChcZGke6xebDPmndNMCt8L3yi6xyN4Pd6q5cQrgv"
  }
]

Observed health

Status
Healthy
Latest latency
12 ms
Average latency
15 ms
HTTP status
402
Last checked
Reachability
100% over 12 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "method": {
      "enum": [
        "GET"
      ],
      "type": "string"
    },
    "queryParams": {
      "properties": {
        "limit": {
          "description": "Max results returned",
          "maximum": 50000,
          "minimum": 1,
          "type": "integer"
        },
        "ticker": {
          "description": "US stock ticker, e.g. AAPL",
          "type": "string"
        }
      },
      "required": [
        "ticker"
      ],
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "count": {
          "description": "Number of records returned.",
          "type": "integer"
        },
        "queried_at": {
          "description": "UTC timestamp when this bridge queried the upstream.",
          "format": "date-time",
          "type": "string"
        },
        "records": {
          "description": "FINRA bi-weekly short-interest history, most recent first.",
          "items": {
            "properties": {
              "avg_daily_volume": {
                "type": "integer"
              },
              "days_to_cover": {
                "description": "short_interest / avg_daily_volume.",
                "type": "number"
              },
              "settlement_date": {
                "format": "date",
                "type": "string"
              },
              "short_interest": {
                "description": "Total shares sold short.",
                "type": "integer"
              }
            },
            "required": [
              "short_interest"
            ],
            "type": "object"
          },
          "type": "array"
        },
        "ticker": {
          "description": "Echo of the requested ticker.",
          "type": "string"
        }
      },
      "required": [
        "queried_at",
        "ticker",
        "count",
        "records"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}