← All Nasdaq-100 additions
DDOG — Nasdaq-100 index addition
Datadog
Sector
Information Technology
Announced
Jul 2, 2025
Effective
Jul 9, 2025
Replaced
Old Dominion Freight Line
1W after inclusion
-2.4%
-2.7% vs Nasdaq-100
1M after inclusion
-8.3%
-9.7% vs Nasdaq-100
3M after inclusion
+8.2%
-2.8% vs Nasdaq-100
6M after inclusion
-6.4%
-18.7% vs Nasdaq-100
1Y after inclusion
+88.4%
+56.8% vs Nasdaq-100
Indexed performance around the effective date (effective close = 100)
Prices last updated: 2026-09-16 06:30 UTC (9h ago)
Run-up in the 30 days into inclusion: +17.8%
Other stocks added to the Nasdaq-100
- RBLX — Roblox joined on Sep 4, 2026.
- SPCX — SpaceX joined on Jul 1, 2026.
- HONA — Honeywell Aerospace joined on Jun 29, 2026.
- RKLB — Rocket Lab joined on Jun 22, 2026.
- TER — Teradyne joined on Jun 22, 2026.
- NBIS — Nebius Group joined on Jun 22, 2026.
See the full Nasdaq-100 additions log or the index review calendar.