Diurn
MIC codes / ALPX

ALPX

ALPHAX US

NEW YORK, US

Trading days

Answered by the national calendar for US.

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

Registry record

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

Operating MICALPX
TypeOPRT
Market nameALPHAX US
Legal entityTMX ALPHA US, LLC
LEI254900X7LE2ZN6TF1Y69
Market categoryATSS
CountryUS
CityNEW YORK
WebsiteWWW.TMXALPHAUS.COM
StatusACTIVE
Created2024-09-23
Last updated2025-11-24
Last validated2025-11-24
CommentsEFFECTIVE NOVEMBER 1, 2025, LEGAL ENTITY NAME CHANGE FROM TSX ALPHA U.S., INC. TO TMX ALPHA US, LLC.