Mar 25, 2025 · OPIS editors sample on a daily basis a broad cross-section of refiners, traders, marketers, brokers and end users active in buying, selling or trading physical barrels. We cast a wide net to capture as many transactions as possible in arriving at our day-to-day price assessments of spot market values.

OPIS tracks current and historical pricing for oil products across the entire fuel supply chain. OPIS provides pricing reports, raw data, mobile apps and web-based pricing tools for the spot (also referred to as “bulk”), wholesale rack and retail fuel markets.

OPIS provides energy prices, news, data and analysis on oil, gasoline, diesel, jet fuel, LPG, NGL, coal, chemicals & other commodities. Learn more.

A short overview of the Opis JSON Schema library and of the JSON Schema standard

OPIS is the most widely accepted U.S. fuel price benchmark for supply contracts and competitive positioning and covers pricing for all grades of gasoline, diesel, ethanol, biodiesel, jet fuel, propane, resid, and kerosene.

Price Calculation Example ⚫For Gulf Coast CBOB Spot Price NYMEX RBOB Price = $2.90/gal Basis Differential = -20cts/gal ⚫What is the Cash Price? $2.7000/gal

JsonSchema is used to validate json data, but you can also validate form data. You just have to convert the $_POST or $_GET to a JSON decoded value by using …

Opis JSON Schema is a PHP implementation for the JSON Schema standard (draft-2020-12, draft-2019-09, draft-07 and draft-06), that will help you validate all sorts of JSON documents, whether they are configuration files or a set of data sent to a RESTful API endpoint.

For example, we have a custom email validator, and a custom username validator, and we want to apply those validators multiple times. This can be easily achieved using $ref keyword and the $defs keyword.

Feb 8, 2023 · OPIS stands for Oil Price Information Service. It is a Dow Jones company and a worldwide provider of petroleum pricing information, data, and market intelligence for the fuel industry.