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Micron Technology Inc. (MU) earnings date & stock reaction

Micron Technology Inc. · IT

Micron Technology Inc. earnings date & time

Next earningsWed, December 23 around 4:00 PM ET, after the closescheduled

Schedule

Korea time (KST)
Thu, December 24
Reporting pattern
12 of last 12 after close
Typical move
±8.8% · 12-report avg

What the market expects

Consensus EPS

$38.21Coming in above this counts as a beat

Year-ago quarter
$4.78→+699.4%
Guided revenue
$54.2B→$61.5B+13.4%
Guided EPS
$33.42→$38.00+13.7%
Full earnings calendarFrom an earnings calendar · Schedule last checked September 30
Latest reportJun–Aug 2026 results· September 30, 2026 reported
EPS consensus $31.82 → $33.42 ▲ +5.0% beatRev $11.3B → $54.2B +379% YoY
Post-earnings price move
Next-day move
+3.0%
After 5 days
+2.1%
Price around earnings
Earnings callRecord-breaking results driven by AI demand and outlook for sustained supply tightness
“AI is becoming Super Intelligence (SI), and memory enhances this intelligence and the competitiveness of our customers' platforms.”
· Sanjay Mehrotra (CEO)
“We have more than 75% of our shipments committed for the year. That shows a strengthening demand and allows us to shift our conversations on allocation with our customers out to 2028.”
· Manish Bhatia (COO)
Positives
  • ▲Explosive AI-driven revenue growth
    • Q4 revenue reached $54.23 billion, a 379% increase from $11.32 billion in the same period last year.
    • Full-year revenue hit $133.19 billion, up 256% from $37.38 billion in the prior year.
  • ▲Significant margin expansion
    • Q4 operating margin improved to 80.7% from 32.3% in the same period last year.
    • Q4 operating cash flow surged to $43.97 billion, compared to $5.73 billion in the same period last year.
  • ▲Strong outlook backed by AI demand
    • Fiscal Q1 2027 revenue guidance is set at $61.5 billion, signaling continued growth.
    • The company expects memory supply to remain tight through 2028 due to the expansion of AI agent workloads.
Concerns
  • ▼Declining shipment volumes in Mobile and Client
    • The Mobile and Client business unit saw sequential bit shipment declines for the second consecutive quarter.
    • While revenue was supported by higher pricing and product mix, actual shipment volumes are showing a slowing trend.
  • ▼Supply constraints and production efficiency
    • Bit growth is being dampened by the increasing complexity of technology transitions and the rising share of HBM.
    • Cleanroom space constraints are causing a significant time lag between capital expenditure and actual bit production.
Based on the Sep 30, 2026 earnings-call transcript. Quotes are verbatim.

Micron Technology Inc. (MU) rose the day after earnings in 6 of its last 12 reports (50%), moving ±8.8% on average. It has fallen despite beating the consensus estimate 6 times.

Up next day
6/12
50%
Fell despite growth
6/12
Good earnings ignored
Price when beating
+2.3%
avg over 12 beats
Price when missing
—
never missed
Avg earnings move
±8.8%
typical swing on earnings
Biggest single move
-16.2%
'24.12 · largest reaction
🔑What actually moves this stock?

Even when EPS beat expectations, the stock fell 6 of the last 12 times. The number alone doesn't move it.

What really matters here
HBM demand for AI and whether memory prices rise
In finance terms: HBM · DRAM price
Growth · revenue (YoY by quarter, latest right)
+37%
25-06(May qtr)
+46%
25-09(Aug qtr)
+57%
25-12(Nov qtr)
+196%
26-03(Feb qtr)
+346%
26-06(May qtr)
+379%
26-09(Aug qtr)
Accelerating · Growth is accelerating (+37%→+379%), but this stock often falls even on strong results (6 recent times). Expectations are already high, so accelerating isn't enough. It must beat a lofty bar.
What to watch next report

When results drop, skip the EPS number. Check if the growth above holds or accelerates, and whether guidance beats expectations.

The real bar for this stock

Beating estimates isn't enough. Here's where the real surprise started.

Beat consensus 12 of 12 times. Beating is the default here
Median beat +17.3%. 6 of those beats still fell the next day.
Did they deliver what they guided?

The company's own next-quarter revenue guidance (from its 8-K release) vs what it actually reported: delivered 5 of 5 times, averaging +3.4% above the guide.

  • Feb 2025 qtrguided $7.90Bactual $8.05Bhit
  • Nov 2024 qtrguided $8.70Bactual $8.71Bhit
  • Aug 2024 qtrguided $7.60Bactual $7.75Bhit
  • May 2024 qtrguided $6.60Bactual $6.81Bhit
  • Feb 2024 qtrguided $5.30Bactual $5.82Bhit

How this stock reacts to earnings

Traits seen across its recent earnings reactions

Beating estimates doesn't always lift it
Up the next day 6 of 12 beats (50%)
vs IT sector avg (192 peers)
This
+2.3%
Sector
+0.9%
Avg next-day reaction

Earnings number vs guidance: which drives it?

How often the beat/miss matched the actual price move

The number and guidance move the price about equally
Moved opposite to results 6 of last 12 times (50%)
6xBeat but fell
Even a beat sells off if guidance disappoints
0xMissed but rose
Even a miss rebounds if guidance reassures
Fell despite growth6/12

6/12 beats fell next day · watches HBM · DRAM price

Next-day reaction
  • Aug 2026 report+3.0%
  • May 2026 report+15.7%
  • Feb 2026 report-3.8%
  • Nov 2025 report+10.2%
  • Aug 2025 report-2.8%
  • May 2025 report-1.0%

Earnings timeline · bars = next-day move, ▲▼ = beat/miss

Jun–Aug 2026 results
Reported 2026-09-30
Next-day move
+3.0%
After 5 days +2.1%
EPS consensus $31.82 → $33.42 ▲ +5.0% beatRev $11.3B → $54.2B +379% YoY
Next-Q guidance+13%· ~$61.5B est.
Price around earnings

Earnings trend · last 12 quarters

EPS$33.42
'23.12'26.9
Revenue$54.2BYoY +379%
'23.12'26.9

Earnings history and price reaction

Micron Technology Inc. across its last 12 earnings reports: EPS versus consensus, the move on the earnings day, and the cumulative move five trading days later.
Quarter endedReported (ET)vs market expectation (consensus)Earnings dayAfter 5 days
8/20262026-09-30+5.0%+3.0%+2.1%
5/20262026-06-24+21.4%+15.7%-1.6%
2/20262026-03-18+33.2%-3.8%-17.3%
11/20252025-12-17+20.6%+10.2%+27.1%
8/20252025-09-23+5.9%-2.8%+0.6%
5/20252025-06-25+19.8%-1.0%-4.3%

12 reports, quarters ending 11/2023 to 8/2026. The earnings-day move is the first trading day that reflects the report; the five-day figure is the cumulative move from that point.

Frequently asked questions

When is the next Micron Technology Inc. earnings date?

The next Micron Technology Inc. (MU) earnings report is expected Wed, December 23 around 4:00 PM ET, after the close. It comes from an earnings calendar and may not be a company-confirmed date; it updates automatically if it changes.

What is the consensus EPS forecast for Micron Technology Inc.'s next earnings?

Analysts expect EPS of about $38.21 for Micron Technology Inc. (MU). Coming in above that counts as a beat, below it a miss — though a beat does not guarantee the stock rises.

Does Micron Technology Inc. (MU) stock usually go up after earnings?

Over the last 12 earnings reports, the stock rose on 6 of them (50%). The average move on earnings day was ±8.8%.

Does Micron Technology Inc. react more to the earnings numbers or to guidance?

In 6 of the last 12 reports (50%), the stock moved the opposite way from whether it beat or missed the forecast. A high share means guidance and expectations drive the move more than the reported numbers.

Can Micron Technology Inc. stock fall even when earnings are good?

Yes. In 6 of the last 12 reports, Micron Technology Inc. fell on the earnings day despite growing EPS. Expectations already priced in, or guidance, can matter more than the reported numbers.

Does Micron Technology Inc. stock keep moving after the earnings day?

Over the last 12 reports, the move continued in the same direction for the following five trading days 50% of the time. This tendency is known as post-earnings announcement drift.