Cash-secured put yield API

Compute collateral (strike x 100), return on capital (premium/strike), annualized return to 365 days, effective purchase price (strike - premium), and discount to spot for a cash-secured put. Deterministic income math. Answers 'what's my cash-secured put yield','what price am I effectively buying at','what's the annualized return'.

Price$0.03per request

MethodPOST

Route/v1/calc/opt-cash-secured-put-yield

StatusLive

MIME typeapplication/json

Rate limit120/minute

CacheNo cache

optionscash-secured-putcalcyieldincomeannualizedderivativestrading

API URLhttps://x402.hexl.dev/v1/calc/opt-cash-secured-put-yield

Integration docs

Example request

{
  "strike": 50,
  "premium": 1.5,
  "daysToExpiry": 30,
  "stockPrice": 51
}

Example response

{
  "strike": 50,
  "premium": 1.5,
  "daysToExpiry": 30,
  "collateral": 5000,
  "premiumCollected": 150,
  "returnOnCapitalPercent": 3,
  "annualizedPercent": 43.2802,
  "effectivePurchasePrice": 48.5,
  "breakeven": 48.5,
  "stockPrice": 51,
  "discountToSpotPercent": 4.902
}

Input schema

{
  "type": "object",
  "required": [
    "strike",
    "premium",
    "daysToExpiry"
  ],
  "properties": {
    "strike": {
      "type": "number",
      "examples": [
        50
      ]
    },
    "premium": {
      "type": "number",
      "examples": [
        1.5
      ]
    },
    "daysToExpiry": {
      "type": "number",
      "examples": [
        30
      ]
    },
    "stockPrice": {
      "type": "number",
      "examples": [
        51
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}