NVR is trading 7.32% up in pre-market at $6,723.56 versus the previous close, with the reason for the November 3 move unclear. - No new NVR-specific announcement or clear overnight catalyst surfaced in the search. - NVR announced third-quarter results October 22; earnings, revenue, and homebuilding margins were lower year over year. - The supplied pre-market index picture is mixed and does not establish a broad-market explanation.