On July 30, Microsoft (MSFT +0.03%) grew its market value by about $450 billion between one close and the next. Shares finished that session 15.5% higher, at $451.10, after a fiscal fourth-quarter report that paired 18% revenue growth with guidance for Azure (the company's cloud computing platform) to grow about 45% in constant currency in the fiscal first quarter.
Notably, this big move happened inside a drawdown. Microsoft entered that report down more than 18% for the year. Even now, after adding about another 8% since the record close to around $487 as of this writing, the stock still trades about 12% under its 52-week high of $553.72.
There aren't many days like this to learn from. Six others since February 2022 come close enough to be worth studying. So what did those days actually lead to?
Image source: Getty Images.
The six days worth comparing
Amazon added $190 billion on Feb. 4, 2022. Apple followed nine months later with a $191 billion gain on Nov. 10, 2022, on a day a cooler inflation reading lifted the whole market. Meta Platforms added $197 billion on Feb. 2, 2024, after announcing its first dividend. Nvidia did it three times -- $277 billion in February 2024, about $330 billion that July, and $441 billion on April 9, 2025. Microsoft's day is bigger than any of them.
That's the sample. Six days, four companies, all since February 2022. Sure, a sample this small proves nothing on its own. But I'd rather have six imperfect precedents than none.
What happened next, case by case
Six months after its record day, Amazon's stock was about 10% lower -- and by the end of 2022, it had lost more than 40% as rising interest rates weighed on growth stocks broadly. Shares needed almost two years to see their record-day close again.
Apple's record day aged well. The stock was up about 18% six months later, and about 27% after a year.
Meta's aftermath looked better than Amazon's, but not right away. The stock fell back below its record-day close within three months during the spring of 2024, sat about flat six months out, and only then resumed climbing. It was up more than 40% a year later.
Nvidia's three episodes split, too. After the February 2024 record, shares rose nearly 60% over the next six months. After the July 2024 record, they dropped about 14% in three trading days during that August's growth scare and were about flat six months later. After the April 2025 record, they rose more than 60% in six months.
So the score is three winners, two that went nowhere for six months, and one outright loser. The size of the day itself told investors almost nothing about the next two quarters.
What did matter, in most of them, was whether the growth that caused the pop kept showing up.
Nvidia's two big post-record runs came while its data center revenue kept climbing. Meta resumed climbing as its advertising growth held up. And Amazon, whose record day celebrated a strong quarter at the tail end of the pandemic boom, spent 2022 watching its growth slow while rates rose. In other words, the pop mattered less than the follow-through.
NASDAQ: MSFT
Key Data Points
That puts the burden for Microsoft on the next few quarters of delivery. The fiscal year that just closed (ended June 30) gave shareholders plenty.
Revenue climbed 18% year over year to $331.8 billion, earnings per share climbed 32% to $17.95, and net income rose 31%. Microsoft Cloud revenue reached $59.3 billion in the fiscal fourth quarter alone, up 27% year over year. Azure's annual revenue also topped $100 billion for the first time.
The 45% constant-currency Azure guide is the number that set off the record day, and it's the first thing I'd check each quarter from here.
So, would I buy Microsoft here, 12% below its high? I'd consider it. The dividend even adds a little while you wait (about a 0.75% yield). At about 25 times forward earnings, shares aren't priced for anything extreme given the growth the company just posted. History suggests the record day could end up a footnote either way.
