{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/calculator/bid-ask-calculator/schema.json",
  "title": "Bid-Ask Calculator inputs",
  "description": "Calculate bid-ask spread, midpoint, spread percentage, and trade values for a quoted security.",
  "type": "object",
  "properties": {
    "bidPrice": {
      "title": "Bid price",
      "type": "number",
      "default": 99.5,
      "minimum": 0,
      "x-step": 0.01,
      "x-unit": "currency"
    },
    "askPrice": {
      "title": "Ask price",
      "type": "number",
      "default": 100.1,
      "minimum": 0,
      "x-step": 0.01,
      "x-unit": "currency"
    },
    "quantity": {
      "title": "Quantity",
      "type": "number",
      "default": 100,
      "minimum": 0,
      "x-step": 1,
      "multipleOf": 1
    }
  },
  "required": [
    "bidPrice",
    "askPrice",
    "quantity"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "1.0.0",
    "calculatorUrl": "https://askcalculators.com/calculator/bid-ask-calculator/",
    "queryExample": "https://askcalculators.com/calculator/bid-ask-calculator/?bidPrice=99.5&askPrice=100.1&quantity=100",
    "migrationStatus": "new",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "formula": {
      "expression": "spread = ask − bid; spread % = spread ÷ midpoint × 100%"
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/bid-ask-calculator.json",
      "qualifiedReview": "pending",
      "qualifiedReviewer": null,
      "qualifiedReviewDate": null,
      "formulaVersion": "1.0.0",
      "referenceCoverage": "references-pending",
      "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
      "historicalMetadataDate": "2026-09-01",
      "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
    },
    "outputs": {
      "spread": {
        "title": "Bid-ask spread",
        "type": "number",
        "x-format": "currency",
        "x-digits": 6,
        "x-primary": true
      },
      "spreadPercentMidpoint": {
        "title": "Spread as % of midpoint",
        "type": "number",
        "x-format": "percent",
        "x-digits": 6
      },
      "midpoint": {
        "title": "Quote midpoint",
        "type": "number",
        "x-format": "currency",
        "x-digits": 6
      },
      "buyValue": {
        "title": "Cost to buy at ask",
        "type": "number",
        "x-format": "currency"
      },
      "sellValue": {
        "title": "Proceeds to sell at bid",
        "type": "number",
        "x-format": "currency"
      },
      "roundTripSpreadCost": {
        "title": "Immediate spread cost",
        "type": "number",
        "x-format": "currency"
      }
    }
  }
}