Holiday Reminder Regarding ORF Market Data

Posted: June 27, 2017

In observance of Independence Day, the ORF System will be closed on Tuesday, July 4, 2017. As stated in the data feed interface specifications, FINRA may send out unmarked test data via its data feeds on market holidays. Direct data feed subscribers, including recipients of the Trade Data Dissemination Service 2.0 (TDDS 2.0) and Bulletin Board Dissemination Service (BBDS) feed(s)  should take the necessary precautions to prevent data corruption. Thank you for your attention to this matter. Please contact FINRA Operations at (866) 776-0800 if you have any questions.

Please be advised that the ORF system will close early on Monday, July 3, 2017 at 1 p.m., E.T. See the table below for a schedule of modified hours. Thank you for your attention to this matter. Please contact FINRA Operations at (866) 776-0800 if you have any questions.

Market Session Normal Hours Modified Hours for
Monday, July 3, 2017
Pre Market Session 8 a.m. to 9:30 a.m. 8 a.m. to 9:30 a.m.
Regular Market Session 9:30 a.m. to 4 p.m. 9:30 a.m. to 1 p.m.
Post-Market Trading Session 4 p.m. to 8 p.m. 1 p.m. to 5 p.m.