# Nasdaq PSX Market Holidays

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)

The last 10 Market Holidays are listed

#### Nasdaq PSX - Recent Market Holidays

| Activity Name     | Time Zone        | Start Date   | End Date   | Start Time   | End Time   |
|-------------------|------------------|--------------|------------|--------------|------------|
| Full Holiday      | America/New_York | 2026-09-07   | 2026-09-07 | 00:00        | 24:00      |
| Full Holiday      | America/New_York | 2026-07-03   | 2026-07-03 | 00:00        | 24:00      |
| Full Holiday      | America/New_York | 2026-06-19   | 2026-06-19 | 00:00        | 24:00      |
| Full Holiday      | America/New_York | 2026-05-25   | 2026-05-25 | 00:00        | 24:00      |
| Full Holiday      | America/New_York | 2026-04-03   | 2026-04-03 | 00:00        | 24:00      |
| Full Holiday      | America/New_York | 2026-02-16   | 2026-02-16 | 00:00        | 24:00      |
| Full Holiday      | America/New_York | 2026-01-19   | 2026-01-19 | 00:00        | 24:00      |
| Full Holiday      | America/New_York | 2026-01-01   | 2026-01-01 | 00:00        | 24:00      |
| Full Holiday      | America/New_York | 2025-12-25   | 2025-12-25 | 00:00        | 24:00      |
| Non Trading Hours | America/New_York | 2025-12-24   | 2025-12-24 | 13:00        | 17:00      |