the tape · 2026-09-28GLND▼ -19.0%MDB▼ -18.5%BE▼ -8.9%ARM▼ -8.7%QCOM▼ -7.2%BA▼ -6.9%INTC▼ -5.7%META▼ -4.8%RDDT▼ -4.5%NEM▼ -4.4%TSLA▼ -3.9%MRVL▼ -3.8%SNDK▼ -3.7%AMD▼ -3.6%DELL▼ -3.5%SMCI▼ -3.4%ZS▲ +3.3%ORCL▼ -3.3%AVAV▼ -3.2%GPRO▲ +3.1%
Video · 2026-09-28
MDB down 18.5% on guidance cut
The catalyst: guidance cut.
Shares of database platform company MongoDB (NASDAQ:MDB) fell 22.3% in the pre-market session after the company announced that President and Chief Executive Officer Chirantan "CJ" Desai resigned abruptly to lead an enterprise artificial intelligence initiative at Meta Platforms, Inc.
As reported: “Why MongoDB (MDB) Stock Is Nosediving” — Yahoo Finance, 2026-09-28.
What happened after
T+1 — pendingT+5 — pendingT+20 — pending
More: MDB move history · track record · that day's brief · watch on YouTube
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