Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Changes in Inventories
Potato changes in inventories track the difference between opening and closing stocks for a defined product and holder. Teams can reconcile receipts, production, usage, shipments, quality losses, and accounting adjustments to understand what actually drove the movement.
Market Data
How to read this market
Changes in potato inventories measure the net movement between opening and closing stocks for a defined product, holder, location, unit, and period. The object should separate physical quantity changes from write-downs, reclassification, shrink, or valuation adjustments.
Use inventory change with receipts, production, plant usage, shipments, quality losses, and crop timing. This identifies whether drawdown reflects strong demand, normal consumption, disposal, delayed deliveries, or a genuine shortage.
Data Module
Potato Changes in Inventories
ObjectNet stock movement between reporting dates
DimensionsProduct, location, holder, period
DriversReceipts, usage, sales, losses, reclassification
Commercial useReplenishment and working capital
ComparisonProduction and demand flows
WatchpointPhysical drawdown and write-down are different
Analysis
Why this matters
Inventory changes matter because they often reveal market stress before annual supply statistics do. Rapid drawdown can signal strong demand or weak receipts, but it can also come from quality disposal.
The analytical bridge to flows is essential. Only after receipts, usage, sales, and losses are reconciled can the stock change support a procurement or pricing conclusion.
Signal 01
Usable Crop Uncertainty Index
UCUI translates crop and market complexity into a simple uncertainty signal. Higher readings indicate greater uncertainty—not necessarily higher prices.
Understand uncertainty. Anticipate risk. Act earlier.
UCUI is designed to analyze potato-industry publications and data signals across regions, varieties, weather, disease, storage, supply, and demand.
WeatherHigh
DiseaseHigh
StorageMedium
SupplyMedium
Single-day snapshot based on a scan of 11,500+ web and social signals. Get historical and real-time data by clicking the button below.
The MassGain Daily
Today’s market analysis.
A daily editorial synthesis of physical potato data, crop signals, market reporting, and what participants should watch next.
September 16, 2026Latest MassGain publication
Potato market steady for now; Russia’s smaller crop is the salient risk
Spot prices are flat and USDA terminal reports read ‘market steady,’ but a renewed forecast for a smaller Russian harvest and recent regional harvest stress leave seasonal import timing and storage losses as the key uncertainty.
Signal 02
MassGain Potato Index
Independent physical-pricing intelligence and market-trend analysis for procurement, forecasting, contracting, and scenario planning.
Core Russet Carton Median
312.45 USD/MT
Latest qualifying physical-market observation
+4.75 (+1.55%)
Price discovery for the physical potato market
MPI is designed to track physical pricing data, price trends, deltas, and divergences across regions and potato types.
Series window45 days
Current public coverageCore russet cartons
Primary source basisQualifying USDA physical rows
UnitUSD per metric tonne
Single-day snapshot based on most recent 45 days worth of data. Limited to US Russets only. Get more complete, global data about all varieties by clicking the button below.
Signal 03
MassGain Spot Reference
An independent spot reference designed for price discovery, contract discussions, procurement comparisons, and risk modeling.
Russet Burbank — U.S. Midsize
305 USD/MT
Demonstration reference format
+1.6% WoW · Confidence: High
A trusted benchmark for pricing, contracts, and risk
MSR is intended to use real transactions and verifiable physical-market data to support negotiations, price checks, contracting, and risk models.
ProductRusset Burbank
SpecificationU.S. midsize, 40–70 count
Reference typePhysical spot benchmark
StatusIn development
Based on most recent 45 days worth of data. Limited to US Russets only. Get more complete, global data about all varities by clicking the button below. Full access also includes historical data -- including depreciated NYMEX/CBOE/EEX spot references -- projections, trends, and AI-driven insights.
The MassGain Product Ladder
From insight to intelligence to action
Four integrated products built for the physical potato market, delivered through public pages, reports, exports, dashboards, and API access.
1
Content
Original research, commentary, aggregated news, and market updates.
- What matters right now?
- What is happening out there?
2
UCUI™
Usable Crop Uncertainty Index: an AI-powered signal of crop risk and market uncertainty.
- Understand uncertainty
- Anticipate risk
- Act earlier
3
MPI™
MassGain Potato Index: independent physical-pricing intelligence and trend analysis.
- Price discovery
- Regional trends
- Procurement planning
4
MSR™
MassGain Spot Reference: an independent benchmark for price discovery and risk modeling.
- Contracts
- Negotiations
- Risk models
Content + UCUI + MPI + MSR + API access
Get historical series, regional detail, constituent data, exports, alerts, and direct data access.
Overview
Who is this for?
This page is for processors, distributors, storage operators, procurement teams, and financial analysts that need to interpret changes in potato inventories. Changes in inventories measure the net movement between opening and closing stocks during a period, but the figure may reflect raw potatoes, finished products, valuation adjustments, or several holder categories depending on the dataset. MassGain helps users define the product, location, owner, unit, and valuation basis before using the measure.
A positive inventory change can result from harvest inflow, production ahead of sales, precautionary buying, or weaker demand. A negative change may reflect strong shipments, planned drawdown, quality disposal, plant consumption, or shortages. MassGain connects inventory movement with production, intake, sales, storage quality, prices, contracts, and crop timing. Finance can reconcile working capital, procurement can anticipate replenishment, operations can assess coverage, and lenders can evaluate collateral conversion. The platform also helps separate physical drawdown from write-downs or reclassification. The result is a period-by-period inventory story that explains whether stocks changed because of normal seasonality, operating choices, demand, quality, or physical-market pressure.
Use Case
A processor reports a large decline in raw-potato inventories. MassGain shows plant usage was normal, but quality disposals and a delayed delivery program caused most of the change. Procurement advances replacement loads, while finance separates physical consumption from the inventory write-off.
FAQs
What do changes in potato inventories measure?
They measure the net increase or decrease in defined stocks between two reporting dates.
Why can inventory fall without stronger sales?
Plant use, disposal, shrink, quality losses, reclassification, or delayed receipts can reduce stocks.
How does MassGain separate inventory drivers?
It connects stock movement with production, sales, usage, receipts, quality, valuation, and crop timing.
Put this market intelligence to work
Get historical data, regional detail, benchmarks, alerts, exports, and API access tailored to your procurement
and market-analysis needs.
Data and Methodology
Professional market-data standards
MassGain is building transparent public market infrastructure. Each live metric will identify its date, unit, coverage, methodology, and source basis.
Data provenance
MassGain uses public, licensed, contributed, and independently derived physical-market information. Source availability and publication schedules vary.
Timing and revisions
Figures may reflect the latest available observation rather than a same-day transaction. Source data and MassGain calculations may be corrected, restated, or revised.
Not transactional pricing
MassGain figures are informational reference values and do not constitute executable bids, offers, settlements, or guarantees that a transaction can occur at the displayed value.
No individualized advice
Content and data are provided for informational and analytical purposes and do not constitute financial, investment, legal, trading, or individualized procurement advice.
Independent publication
Certain observations may be derived from USDA reports. MassGain is independent and is not affiliated with or endorsed by the USDA.
Commercial use and licensing
Public display does not grant rights to reproduce, redistribute, republish, or incorporate MassGain indices or references into commercial products or contracts without authorization.