Nasdaq PSX Trading Hours#
Nasdaq PSX (Philadelphia Stock Exchange) is one of Nasdaq’s three U.S. equities exchanges. It utilizes a price/time priority model and features a Qualified Market Maker (QMM) Program that rewards market makers who actively quote at the National Best Bid or Offer (NBBO)
Trading Hours are divided into multiple sessions
Session Name |
Time Zone |
Start Time |
End Time |
|---|---|---|---|
PRE_MARKET |
America/New_York |
04:00 |
09:30 |
MARKET |
America/New_York |
09:30 |
16:00 |
POST_MARKET |
America/New_York |
16:00 |
20:00 |