NYSE Arca

NYSE Arca Equities

Pre-Opening Session: 3:30 a.m. ET
Limit orders can be entered and will be queued until the Limit Order Auction at 4 a.m. ET.

Opening Session: 4:00 a.m. to 9:30 a.m. ET

•  3:59 a.m. to 4:00 a.m. ET - Opening Auction Freeze Period


Orders that are eligible for the Opening Auction may not be cancelled one minute prior to the Opening Session until the conclusion of the Opening Auction.

•  4:00 a.m. ET - Opening Auction

•  9:29 a.m. to 9:30 a.m. ET - Market Order Freeze Period

•   Market Orders and Auction-Only Limit Orders may not be canceled. Market Orders and Auction-Only Limit. Orders may not be entered on the same side as an imbalance.

•  9:30 a.m. ET - Market Order Auction

Core Trading Session: 9:30 a.m. to 4:00 p.m. ET

•  3:59 p.m. to 4:00 p.m. ET - Closing Auction Freeze Period

•  Market-on-Close (MOC) and Limit-on-Close (LOC) orders cannot be canceled. MOC and LOC orders may not be entered on the same side as an imbalance.

•  4:00 p.m. ET - Closing Auction Run and Closing Price Disseminated. All Day Orders entered for the core session will be canceled.

Extended Hours: 4:00 pm to 8:00 p.m. ET

•  8:00 p.m. ET - Limit Orders entered after 4:00 p.m. ET are canceled.

•  8:01 p.m. ET - Portfolio Crossing System (PCS) Cross Orders are executed at the conclusion of extended trading hours.

NYSE Arca Options

Note:  Although NYSE Arca follows the same holiday schedule as the NYSE, on days when the NYSE closes early NYSE Arca hours may vary due to their extended trading day.