by SpiderRock | Dec 15, 2021 | Data & Analytics
In June, Cboe made it official: the exchange group confirmed global trading hours (GTH) for VIX and SPX options, which would make the products tradable nearly 24 hours a day, 5 days a week. And now, it’s live. (Note: All following times are in Eastern.) Those first...
by SpiderRock | Dec 8, 2021 | Data & Analytics
At SpiderRock, we often get questions about historical stock options closing prices. Knowing the methodology used to capture your closing prices is fundamentally part of the data analysis being performed. Unlike the underlying stocks, there is no official close for...
