Why a composite price and its 24-hour comparison use different series
How UTC.MARKET compares an overseas composite with a historical XYZ oracle, and why that percentage is not a stock return.
Reference research
How to read composite prices, oracle comparisons and off-hours market signals.
Reading a two-source reference price after the stock market closes
A practical guide to the quote, currency, weight and timestamp behind UTC.MARKET’s overseas composite references.