Diurn
MIC codes / NYSD

NYSD

NYSE DARK

NEW YORK, US · a segment of XNYS

Trading days

Answered by the calendar of its operating MIC, XNYS. The registry says this segment belongs to it.

Oct 2026
Nov 2026
Dec 2026
OpenWeekendClosedEarly closeOpen for some productsSofter: most markets also closedBeyond what we can answerToday

Hours on an ordinary day, America/New_York time: 09:30–16:00corroborated

Coming up

Thu, 26 Nov 2026Thanksgiving DayClosed
Fri, 27 Nov 2026Day after Thanksgiving09:30–13:00Early close
Thu, 24 Dec 2026Christmas Eve09:30–13:00Early close
Fri, 25 Dec 2026Christmas DayClosed
Fri, 1 Jan 2027New Year's DayClosed

Recently

Mon, 7 Sept 2026Labor DayClosed

From the API

The same answers, live, for any date the calendar reaches. Asking whether a venue is open needs no key.

curl https://api.diurn.io/v1/venues/NYSD/status
curl "https://api.diurn.io/v1/venues/NYSD/sessions?from=2026-11-06&to=2027-01-07"

Registry record

ISO 10383, as published on 2026-10-12.

Operating MICXNYS
TypeSGMT
Market nameNYSE DARK
Legal entityINTERCONTINENTAL EXCHANGE, INC.
LEI5493000F4ZO33MV32P92
Market categoryOTHR
AcronymNYSEDARK
CountryUS
CityNEW YORK
WebsiteWWW.NYSE.COM
StatusACTIVE
Created2011-05-23
Last updated2025-04-28
Last validated2025-04-28
CommentsDARK POOL.