US Stock Market Calendar — May 2026

Free market calendar for traders: NYSE and NASDAQ session hours (Eastern Time), exchange holidays, early closes, upcoming IPO listings, stock split dates, and ticker renames. Updated regularly from exchange data — plan entries and risk around market closures and corporate events.

Closed Early CloseIPO IPO listingSplit Stock splitRename Ticker rename
May 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
104:00–20:00
2Closed
3Closed
404:00–20:00
504:00–20:00
604:00–20:00
704:00–20:00
804:00–20:00
9Closed
10Closed
1104:00–20:00
1204:00–20:00
1304:00–20:00
1404:00–20:00
1504:00–20:00
16Closed
17Closed
1804:00–20:00
1904:00–20:00
2004:00–20:00
2104:00–20:00
2204:00–20:00
23Closed
24Closed
2504:00–20:00
2604:00–20:00
2704:00–20:00
2804:00–20:00
2904:00–20:00
30Closed
31Closed

Upcoming market events

  • SplitDFLI1:8 · Reverse_split
  • SplitMDCX1:50 · Reverse_split
  • SplitNIVF1:4 · Reverse_split
  • SplitNXGL1:20 · Reverse_split
  • SplitPOAS1:15 · Reverse_split
  • SplitZBAO1:50 · Reverse_split
  • SplitFMFC1:40 · Reverse_split
  • SplitSKIN1:20 · Reverse_split
  • SplitSKYD2:1 · Forward_split
  • SplitBTOC1:16 · Reverse_split
  • IPOIAMIambic Therapeutics Inc. · Pending
  • SplitAMTD1:60 · Reverse_split
  • SplitSITIY5:1 · Forward_split
  • SplitCTAMF1:40 · Reverse_split
  • SplitHCAI1:20 · Reverse_split
  • SplitLU1:10 · Reverse_split
  • SplitAXG1:200 · Reverse_split
  • SplitBDRX1:8 · Reverse_split
  • SplitIDTIF192:100 · Forward_split
  • SplitENHA1:10 · Reverse_split
  • SplitJZ1:15 · Reverse_split
  • SplitKPRTF2:1 · Forward_split
  • SplitMKOEF2:1 · Forward_split
  • SplitSCAG1:15 · Reverse_split
  • SplitEFG3:1 · Forward_split
  • SplitEFV2:1 · Forward_split
  • SplitITA3:1 · Forward_split
  • SplitMTUM4:1 · Forward_split
  • SplitQUAL4:1 · Forward_split
  • SplitSOXX3:1 · Forward_split
  • SplitRCT1:20 · Reverse_split
  • SplitNWSZF11:10 · Forward_split
  • HolidayThanksgivingClosed · NASDAQ, NYSE
  • HolidayThanksgivingEarly Close · NASDAQ, NYSE