Datadog, Inc. Class A

1. 01

   Ahead of SPY, in line with its sector fund XLK over 1 year

   1 month: −32.2% (SPY −1.6%, XLK −12.6%). 3 months: −33.4% (SPY −0.4%, XLK −5.1%). 1 year: +19.8% (SPY +13.6%, XLK +20.1%). Price change to the 4 Nov 2026 close; dividends excluded.

   Daily closes, split-adjusted: DDOG, SPY and XLK · as of 4 Nov 2026

2. 02

   Below its 50- and 200-day averages

   The 4 Nov 2026 close of $188.72 was 24.5% below its 50-day average ($250.09) and 5.5% below its 200-day average ($199.68). It has closed below the 200-day for 1 session, since 4 Nov 2026. The 50-day average crossed above the 200-day on 20 May 2026, 116 sessions ago.

   Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026

3. 03

   Fell 14.4% on 4 Nov 2026

   The 4 Nov 2026 decline of 14.4% was 4.9× its average daily move of 2.9% over the past year, and its largest one-day decline since 6 Aug 2026.

   Daily closes, split-adjusted · as of 4 Nov 2026

4. 04

   Volume 4.1× its 30-session average on 4 Nov 2026

   4 Nov 2026 volume of 13.2M shares was 4.1× the average of the 30 sessions before it (3.2M), as the price fell 14.4%. SPY traded 1.5× its own average that session.

   Daily volume against a 30-session baseline · as of 4 Nov 2026

5. 05

   RSI(14) at 28.7, 30 or below

   The 14-session relative strength index closed at 28.7 on 4 Nov 2026, its 1st session at 30 or below. By convention a reading of 30 or below is called oversold and 70 or above overbought.

   Daily closes, split-adjusted; Wilder's 14-session RSI · as of 4 Nov 2026

At the 4 Nov 2026 close