Replies to post #3998 on Helios and Matheson Analytics Inc (HMNY)

[JPL1868]

It may depend on broker too. Here is TDA

The A.M. Extended Hours session runs daily from 7:00 a.m. to 9:28 a.m. ET, Monday through Friday, excluding market holidays.

Ext. PM session runs daily from 4:02 p.m. to 8 p.m. ET, Monday through Friday, excluding market holidays.