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Operating Margin – Adjacent Period Changes
x402
Operating Margin – Adjacent Period Changes is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-14).
Computes period-over-period differences and percent changes in operating margin across a sequence of supplied financial observations.
Price / call$0.01
Success—
StatusUnknown
How this service works
Operating margin - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Operating margin. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded adjacent period changes report.
Output
A JSON response containing the period-by-period operating margin values, the absolute differences between adjacent observations, eligible percent changes between consecutive periods, the formula used, units, and a note on limitations (no interpolation; supplied figures only).
Example use cases
Quarterly earnings margin drift
“I have four quarters of data — Q1 through Q4 — with revenues of $500k, $520k, $490k, $530k and operating profits of $75k, $80k, $68k, $90k. Can you calculate how much the operating margin changed between each consecutive quarter?”
Annual operating margin trend review
“We have five years of annual financials: revenues of $2M, $2.3M, $2.1M, $2.5M, $2.8M and operating profits of $300k, $360k, $280k, $400k, $450k. Show me the adjacent period operating margin differences and percent changes year over year.”
Month-over-month margin monitoring
“Here are six months of data for our retail division — monthly revenues $800k to $950k and operating profits ranging from $120k to $160k. Compute the operating margin change and percent change between each consecutive month so I can spot any deterioration.”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/assistant-finance-operating-margin-period-changes?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you have an ordered sequence of at least two financial periods and need to understand how operating margin moved between each consecutive pair — without interpolation or forecasting. It is ideal for QoQ, YoY, or MoM trend spotting using only the figures you supply. Prefer it over a full trend or regression endpoint when you specifically need the raw adjacent differences and percent changes, not a smoothed or fitted line.
Side effects
- Fewer than 2 rows supplied — minimum 2 rows required
- Revenue value of zero or negative — excluded by schema (exclusiveMinimum: 0)
- More than 200 rows — exceeds maxItems limit
- Missing required fields (operating_profit or revenue) in any row — validation error
- Non-numeric values in numeric fields — schema rejection
- Percent change not computed when base margin is zero (division by zero edge case)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| rows | array |
Tags
x402
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