Every company announcement that matters, sized against the company and with what happened the last times. Contracts, takeovers, insider buying, big new investors, fund raises and results from US-listed companies, checked every 5 minutes. More markets are coming. Last check .
Every announcement type Kataly has scored at least 10 times: how the stock moved by the next close (from the price before the announcement), and after 5 trading days.
Announcement
Size for the company
Next day up
Average next day
Moved 5%+
Average 5 days
AcquisitionUS
50%+ of the company
19 of 25
+13.6%
56%
+19.5%
Raising moneyUS
10–50% of the company
15 of 29
+6.5%
48%
+6.5%
Raising moneyUS
under 10% of the company
12 of 22
-2.7%
45%
-6.0%
ResultsUS
sales down
30 of 69
-2.5%
67%
-0.7%
BuybackUS
all sizes
16 of 22
+2.2%
23%
+0.3%
ResultsUS
sales up 0–30%
157 of 298
+1.9%
58%
+2.3%
Raising moneyUS
50%+ of the company
7 of 13
-0.6%
85%
-3.7%
AcquisitionUS
10–50% of the company
8 of 14
+0.3%
64%
-4.9%
AcquisitionUS
under 10% of the company
9 of 19
+0.1%
37%
+0.5%
Contract / orderUS
all sizes
15 of 29
+0.1%
66%
+3.0%
ResultsUS
sales up 30%+
48 of 111
+0.1%
70%
-0.3%
History, not a forecast. Averages hide big differences between companies.
Biggest in the last 3 days
Ranked by size for the company, not by how famous it is
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Facts from public company filings (US SEC) and arithmetic. “Up X of N times” is history, not a forecast. Nothing here says buy or sell. Prices can be delayed.