Stock market news, 28 September 2026
Stories built from filings and market data, dated 28 September 2026.
In the filings: Costco and Darden Restaurants report results; Marriott International signs a major agreement
The 8-Ks from big US companies that said something, from results to deals to executive exits, quoted straight from EDGAR.
Movers · 28 SepMonday's biggest movers: MongoDB sinks 18.5% and Pershing Square jumps 5.4%
The largest moves among $20B+ companies, with the context the numbers give: how unusual each move was, volume, and any filing behind it.
Earnings preview · 28 SepAccenture reports Thursday: the numbers to know before ACN earnings
Consensus is $3.19 a share vs $3.03 a year ago. Last quarter's revenue: $18.7B, +5.6% year over year.
Earnings preview · 28 SepMicron reports Wednesday: the numbers to know before MU earnings
Consensus is $31.24 a share vs $2.86 a year ago. Last quarter's revenue: $41.5B, +346% year over year.
Movers · 28 SepFriday's biggest movers: Zscaler sinks 10.1% and Bloom Energy jumps 8.3%
The largest moves among $20B+ companies, with the context the numbers give: how unusual each move was, volume, and any filing behind it. Selling clustered in “Computer Software: Prepackaged Software”.
Earnings week · 28 SepEarnings this week: Micron, Accenture, NIKE and Jabil lead the calendar
13 companies worth $5 billion or more report this week. Here is each one's EPS forecast, last year's figure and its last filed quarter.
Scoreboard · 28 SepSeptember so far: Intel +29.6%, AMD +29.1% lead the big US stocks
How 48 large US stocks have moved in September, with 2 sessions to go, and how rare the leaders' gains are.
In the filings · 28 SepIn the filings: Costco and Cintas report results
The 8-Ks from big US companies that said something, from results to deals to executive exits, quoted straight from EDGAR.
The daily filings brief
Before the US open: the movers, the SEC filings and the earnings that matter. Free, one short email per US trading day.
We only use your email to send the brief.