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Catalyst Watch archive · Week of Sep 21 - 25, 2026

Trump-Xi at the White House, Meta Connect, and McDonald's Investor Day.

A geopolitical headliner on top of a heavy corporate calendar. Monday opens with a wave of index additions, Qualcomm's Snapdragon Summit and the Caesars buyout vote land Tuesday, McDonald's lays out its U.S. turnaround hours before Zuckerberg takes the Meta Connect stage Wednesday, and Thursday pairs the Trump-Xi summit with Costco earnings. Here is the week, day by day.

Updated Sep 20, 2026

Archived edition

This is the Catalyst Watch for Sep 21 - 25, 2026, kept as published. The current week is always at the hub.

See this week

Monday

Sep 214 on the tape
  • All day
    DataIndex adds

    Bloom Energy (BE), Everpure (P), and Illumina (ILMN) join the S&P 500. Dell (DELL), Palo Alto Networks (PANW), Arista (ANET), and SanDisk (SNDK) join the S&P 100. HubSpot (HUBS), AGNC Investment (AGNC), Corcept (CORT), and Brinker (EAT) move into the S&P MidCap 400, and HawkEye (HAWK) joins the Russell 2000 - a lot of passive flow to absorb in one session.

  • All day
    IPOIPOs: Bamboo Insurance Services (BMB) and Amaero (AMRO) are due to price and begin trading
  • All day
    ScreenVolatility screen

    options vol has picked up in PepsiCo (PEP) and Kodiak Sciences (KOD). RSI stretched high in Drugs Made In America Acquisition (DMAA), Tsakos Energy (TEN), and Riley Exploration (REPX), washed out in Cooper Cos (COO) and Performance Food (PFGC). Short interest elevated in Shoe Station (SHOE) and Jack in the Box (JACK).

  • All day
    FedGoolsbee speaks at the OMFIF forum

    The first full week of Fed commentary since the blackout lifted.

Up next

TuesdaySep 22
  • TBAEarningsAutoZone (AZO), Thor Industries (THO), and KB Home (KBH) report
  • All dayConferenceQualcomm (QCOM) Snapdragon Summit opens
  • 12:00 PMDealCaesars (CZR) shareholders vote on the Fertitta Entertainment buyout offer
  • All dayConferenceSkift Global Forum opens
  • All dayInvestor dayInvestor days
  • All dayMacroWTI October futures expire

Catalyst Watch is compiled from public earnings calendars, exchange notices, and event schedules. Dates and times can shift; confirm before trading around any event. Trade Echo provides educational content and market data tools and is not a registered investment adviser or broker-dealer.