Market ReverbKnow which events
move stocks.
Market Reverb analyses millions of historical corporate events to show you how stocks reacted, from day one to the days that follow.
The data you need. The history behind it. At your fingertips.
20+
Event types
Earnings, guidance, M&A, dividends, buybacks, upgrades, downgrades & more.
500K+
Historical events
Years of corporate event data and market reactions.
40K+
Companies covered
Across global markets and all major sectors.
Global
Markets
US, UK, Europe, Canada, Australia and more.
Historical outcomes
See which events actually move stocks, and by how much.
The Historical Event Outcomes table breaks down every event type across your universe: how many happened, the average return on day one and day five, and the win rate. Cut through the noise in seconds.
Big Tech
Historical Event Outcomes · 7 companies
Event Type
Events
Avg T+1
Avg T+5
Win Rate
Earnings Beat
Earnings4,821
+1.8%
+2.4%
62%
Guidance Raised
Guidance1,204
+2.1%
+3.7%
67%
Analyst Upgrade
Analyst9,312
+0.9%
+1.2%
54%
Share Buyback
Corporate3,887
+0.6%
+1.4%
51%
Dividend Increase
Dividend2,190
+0.4%
+0.9%
55%
M&A Announcement
Corporate873
+5.2%
+6.1%
71%
Earnings Miss
Earnings3,644
-2.9%
-3.8%
28%
Guidance Lowered
Guidance916
-3.4%
-4.6%
21%
Event deep dive
Go beyond the average. Understand the whole distribution.
Click into any event type to see the full returns breakdown: how many events ended in a strong gain, a moderate move, or a loss. Know the tail risk before it surprises you.
Earnings Beat
Big Tech · 481 events · All time
+1.8%
Avg T+1 Return
+2.4%
Avg T+5 Return
62%
Win Rate (T+1)
+0.9%
Median T+1
Returns Distribution (T+1)
Strong gain
> +10%
Moderate gain
+2% to +10%
Flat
−2% to +2%
Moderate loss
−10% to −2%
Strong loss
< −10%
Upcoming events
Never be caught off guard by what's coming.
Track upcoming earnings, analyst days, dividend announcements and more across your watchlist. See everything in one clean feed, filtered however you need.
Upcoming Events
Next 30 days · My watchlist
Thu, Jan 29
MSFT
Microsoft Corp.
Thu, Jan 30
AAPL
Apple Inc.
META
Meta Platforms
Tue, Feb 4
GOOGL
Alphabet Inc.
Wed, Feb 5
NVDA
NVIDIA Corp.
Thu, Feb 6
AMZN
Amazon.com Inc.
How it works
From raw events to clear patterns
01
Choose what to follow
Choose the companies and sectors you care about. Market Reverb keeps its analysis focused on the areas you want to understand better.
02
Analyse what moves the market and how
Market Reverb tracks corporate events and analyses how stocks have historically reacted from the next day through the following week, across different company sizes and more.
03
Turn patterns into insight
Discover which events have historically mattered most, where the strongest patterns appear and how reliable they are, giving you more context for your investment decisions.
FAQ
Common questions
About us
Built for independent investors
Market Reverb is a research tool built for independent investors and analysts who believe corporate events are one of the most underutilised sources of edge in public markets.
We built Market Reverb because too much valuable information is buried in years of corporate events, making it difficult to identify the patterns that actually matter. Instead of manually searching through filings and event histories, Market Reverb lets you explore those patterns in seconds.
The goal is simple: spend less time hunting for signals, and more time deciding what they mean.
Research, not recommendations.
Market Reverb helps you uncover historical patterns in corporate events. We don't tell you what to buy, sell, or trade. You decide what the data means and what, if anything, to do with it.