Catalyst Watch • Aug 17-21, 2026Eyes on Walmart, Alibaba,
and Reddit's S&P debut.
Retail owns the tape this week: Walmart headlines Thursday with a 5% implied move, Home Depot and Lowe's bookend it, and the Fed minutes land in the middle. Here is the week, day by day.
Updated Aug 16, 2026
Do not miss
Thu 7:00 AM • Walmart (WMT) earnings call Options imply a 5% move; WMT has beaten EPS in 15 of the last 16 quarters and its guide can swing the whole retail sector.
Tue • Reddit (RDDT) joins the S&P 500 Replacing AvalonBay (AVB); index-fund flows hit on the rebalance.
Wed 2:00 PM • Fed minutes The afternoon volatility window; watch the gamma map into the release.
MONAug 17
McDonald's (MCD) starts selling energy drinks in a Red Bull partnership - a new lane for the menu.
Earnings: Fabrinet (FN), Flexsteel (FLXS).
Volatility screen: options vol climbing in Amazon (AMZN) and Mercury Systems (MRCY); short interest elevated again in Sphere (SPHR) and Xponential Fitness (XPOF).
8:30 AM: Empire State Manufacturing Index.
TUEAug 18
Earnings: Home Depot (HD), Baidu (BIDU), Amer Sports (AS), Toll Brothers (TOL). Options price double-digit moves for Pony AI (PONY) and Klarna (KLAR).
Reddit (RDDT) enters the S&P 500, replacing AvalonBay (AVB).
Defense watch: Lockheed (LMT), RTX (RTX), AeroVironment (AVAV), and General Dynamics (GD) participate in Danish Defence Industry Day - NATO capacity and Ukraine on the agenda.
WEDAug 19
Earnings: Analog Devices (ADI), TJX (TJX), Lowe's (LOW), Estee Lauder (EL). Options price double-digit moves for Wolfspeed (WOLF) and Webull (BULL).
2:00 PM: Fed minutes. Expect the usual liquidity air pocket into the print.
AI Summit Seoul begins - Microsoft (MSFT), Seagate (STX), and Adobe (ADBE) among the names on stage.
THUAug 20The main event
7:00 AM - Walmart (WMT) earnings call. 5% implied move, 15 of 16 EPS beats. Tightest earnings-day correlations: Costco (COST), PriceSmart (PSMT), Five Below (FIVE). Watch grocery names Kroger (KR) and Albertsons (ACI) on any cyclospora commentary, and heavy Walmart suppliers Symbotic (SYM), Crown Crafts (CRWS), JAKKS (JAKK), and J.M. Smucker (SJM).
Also reporting: Alibaba (BABA), Deere (DE), Ross Stores (ROST), Advance Auto Parts (AAP).
WTI September futures expire - crude has a habit of extra chop on expiration days. Sun Communities (SUI) joins the S&P MidCap 400 before the open.
FRIAug 21
Earnings: BJ's Wholesale (BJ). Global PMI reports due through the day.
Capricor (CAPR): last trading day before the FDA's expected decision on Deramiocel - binary event risk into the weekend.
Premier League kickoff: Manchester United (MANU) is the pure play; DraftKings (DKNG), FanDuel (FLUT), and BetMGM (MGM) could see World Cup-year soccer betting flow; Comcast (CMCSA) holds the U.S. broadcast.
Also on the radar: Ex-dividend dates this week for ConocoPhillips (COP), Chevron (CVX), Applied Materials (AMAT), and Microsoft (MSFT). RSI extremes: Varex (VREX) stretched high, ARKO (ARKO) and Emergent Bio (EBS) washed out.
Catalyst Watch is compiled from public earnings calendars, exchange notices, and event schedules. Dates and times can shift; confirm before trading around any event. Implied moves are derived from options pricing and are not predictions. Trade Echo provides educational content and market data tools and is not a registered investment adviser or broker-dealer.
