Not mentioned in their list of users, but at least one stock exchange uses it internally, and exposes it to participants: https://www.eurex.com/ex-en/support/i

Not mentioned in their list of users, but at least one stock exchange uses it internally, and exposes it to participants: https://www.eurex.com/ex-en/support/initiatives/archive/high-precision-time-white-rabbit-pilot https://www.eurex.com/ex-en/support/initiatives/archive/high...