Micron (MU) Q4 FY2026 Earnings: Options Are Pricing a 10% Move Into Sept 30

Micron reports fiscal fourth-quarter results after the close on Wednesday, September 30, and the options market has already placed its bet: a straddle centered near the stock’s $1,015 level is…

Macro close-up of semiconductor memory chip components mounted on a circuit board inside an open chip package

Micron reports fiscal fourth-quarter results after the close on Wednesday, September 30, and the options market has already placed its bet: a straddle centered near the stock’s $1,015 level is pricing a move of roughly 10% in either direction by the following week’s expiration. That number, not any analyst’s price target, is the one figure in this setup that traders are paying real money to back, and it is the number premium sellers and directional traders alike need to understand before the print.

Key Takeaways

  • Micron reports fiscal Q4 2026 results Wednesday, September 30, after market close, with the earnings call at 2:30 PM Mountain time (4:30 PM ET), per the company’s own investor relations release.
  • Micron’s own June guidance called for $50.0B ± $1.0B revenue and $31.00 ± $1.00 non-GAAP EPS. Wall Street consensus as of September 21 sits close to that range: roughly $50.6B revenue and $31.27 EPS.
  • The options market is pricing an expected move of approximately 10.3% (about ±$104) on the October 2 weekly expiration, based on a straddle near the $1,015 strike.
  • MU’s last three quarterly reactions ranged from a single-digit decline to a mid-teens gain despite beating estimates each time, underscoring that a “beat” does not reliably predict direction on this stock.
  • This is a setup breakdown, not a trade recommendation. Every example below is hypothetical and illustrative.

The Setup: A Record Quarter Raises the Bar

Micron’s fiscal third quarter (reported June 24, 2026) delivered record revenue of $41.5 billion, driven by HBM3E and early HBM4 demand tied to AI accelerator build-outs, with management noting HBM capacity was largely booked through calendar 2027 and into 2028. That print sent shares up more than 13% the following session. It also reset expectations sharply higher: Micron’s own Q4 guidance, issued alongside those Q3 results, calls for $50.0 billion in revenue at the midpoint (plus or minus $1.0 billion) and non-GAAP EPS of $31.00 (plus or minus $1.00), which would be a roughly 21% sequential jump in revenue on top of an already record quarter.

Wall Street’s consensus has since drifted slightly above the midpoint of that guidance, to approximately $50.6 billion in revenue and $31.27 in EPS as of September 21, according to aggregated analyst estimates. Year over year, that implies revenue growth north of 300%, a scale of comparison that reflects how small Micron’s memory business was a year ago relative to the AI-driven demand spike since, not a typo. Full fiscal-year 2026 consensus sits near $76 billion in revenue against roughly $34 in full-year EPS.

The mechanical question for this report is simple: did HBM demand and pricing hold through the June-to-August quarter at the pace the company itself guided, and what does management say about the outlook into fiscal 2027? Those two answers, not the historical comparison to a year-ago quarter that looked nothing like today’s AI memory market, are what will move the stock.

What the Options Market Is Pricing

With MU trading near $1,015 as of September 21, the at-the-money straddle for the October 2 weekly expiration (the first Friday after the report) was priced around $104.45 combined, roughly 10.3% of the stock price. That figure is built from a $53.00 call and a $51.45 put at the $1,015 strike. It will keep shifting daily as the print approaches and should be re-checked against a live options chain rather than treated as fixed, particularly since Micron’s own IV tends to climb into the final trading days before a report as event risk gets priced more precisely.

Data Point Value (as of Sept 21, 2026)
MU stock price ~$1,015
Expected move (straddle, Oct 2 expiration) ~$104.45 (~10.3%)
Implied range, downside boundary ~$911
Implied range, upside boundary ~$1,119
Company Q4 guidance (revenue) $50.0B ± $1.0B
Wall Street consensus (revenue / EPS) $50.6B / $31.27

Platforms like tastytrade display this expected-move figure directly on the trade page and recalculate it live as the straddle price moves through the session, which is worth checking again the morning of the report rather than relying on a number pulled days in advance.

How does 10.3% compare to how MU has actually traded around its last few reports? Not as consistently as the options market’s pricing model might suggest. Micron beat consensus estimates in each of its last several quarters, and the stock’s reaction still swung from a mid-single-digit decline to a mid-teens gain:

Quarter Reported Result vs. Estimates Stock Reaction
Q1 FY2026 (Dec 2025) Revenue $13.64B, +57% YoY, beat Muted despite the beat
Q2 FY2026 (Mar 2026) Beat estimates and guidance Fell in the following sessions on growth-pace concerns
Q3 FY2026 (Jun 2026) Record $41.5B revenue, beat Gained more than 13% the next session

The lesson isn’t that Micron is unpredictable in some random sense. It’s that with a stock this dependent on a forward narrative (AI memory demand, HBM capacity, pricing power), the headline beat or miss against a prior quarter matters less than what the print says about the demand runway six to twelve months out. A double beat on backward-looking numbers with a cautious forward tone has been enough to send this stock down in the past year; a beat paired with an aggressive HBM outlook has been enough to send it up double digits.

The Guidance Is the Real Catalyst, Not the Headline Number

Because Micron guided so specifically in June, there are effectively two separate bars this report has to clear:

The fiscal 2027 outlook commentary, specifically anything about HBM4 ramp timing, DRAM and NAND pricing trends, and capital expenditure plans for new fab capacity, is likely to matter more to the stock’s multi-week reaction than the fiscal Q4 numbers themselves. That is consistent with the pattern in the historical table above: the biggest post-earnings moves lined up with changes in the forward narrative, not just the trailing quarter’s numbers.

Strategy Frameworks for the September 30 Report

The right structure depends on directional view, risk tolerance, and account size. None of the following is a recommendation to enter any specific position in MU; each is a hypothetical framework meant to illustrate how a trader might think through the setup.

Premium Selling: Iron Condor Near the Expected Move

A trader who believes the market’s 10.3% implied move is priced wide relative to how the stock is likely to actually react might consider a defined-risk iron condor on the October 2 weekly, with short strikes placed just outside the implied range, for example near $910 on the put side and $1,120 on the call side, with long options further out capping the risk. In a hypothetical illustration, if the short strikes together collect $30 in credit and the long wings cost $12, the net credit is $18 per share, or $1,800 per contract. Maximum profit is realized only if MU settles inside both short strikes at expiration. The risk is straightforward: Micron has a documented history of moves larger than its own priced expected move, so this structure is a bet on containment, not a bet on any direction.

Defined-Risk Directional: Debit Spread

A trader with a directional view, bullish on continued HBM demand momentum or bearish on valuation after a run that has left the stock up sharply year to date, might instead structure a debit call or put spread on a monthly expiration further out than the immediate weekly, reducing exposure to the single-day IV crush while still keeping defined risk. Buying a call and selling a further out-of-the-money call against it caps both the cost and the potential payout, which matters on a stock priced above $1,000 a share where a single naked long option carries a large premium outlay.

Fading the IV Crush: Calendar Spread

A trader who expects the stock to be relatively contained but wants to isolate the volatility collapse itself, rather than direction, might look at a calendar spread: selling the front-week option that carries the earnings event and buying a longer-dated option at the same strike. The position benefits if front-week IV collapses faster than the longer-dated option’s IV after the report, which is the typical pattern once an earnings event passes, though a large enough directional move can still produce a loss on this structure if the stock moves well outside the strike.

Strategy View Risk Profile
Iron condor Move stays inside the implied range Defined risk, loses if the move exceeds the short strikes
Debit spread Directional (either way) Defined risk, loses the full debit if wrong on direction
Calendar spread Contained move, IV collapse Defined risk at entry, loses if move is large in either direction

Who This Setup Is Not For

A stock priced above $1,000 a share with a 10%-plus implied earnings move is not a small-account setup. A single MU iron condor can carry margin requirements well into four figures once strikes are placed outside a $100-plus expected range, and a single naked call or put can cost hundreds of dollars in premium alone. Traders who are not comfortable sizing a position so that a full loss (the max loss on any of the structures above) is a small percentage of their account should sit this one out or trade a much smaller position than they might on a lower-priced, lower-IV name. This also is not a setup for anyone looking for a directional call on where AI memory demand is headed long term. Nothing here is a prediction of Micron’s earnings outcome or its stock’s direction.

Bottom Line

The options market is pricing roughly a 10% move around Micron’s September 30 report, but the company’s own history shows the actual reaction has depended more on the forward HBM narrative than on the trailing quarter’s beat or miss. Whatever structure a trader considers, sizing it to the stock’s four-figure share price and re-checking the expected move the morning of the print matters more than any single number in this article. Compare the actual move to what was priced in beforehand; that comparison, not the headline result, is the real lesson from this quarter’s print.

FAQ

Q: When does Micron report fiscal Q4 2026 earnings?
A: Wednesday, September 30, 2026, after the market close, with the conference call at 2:30 PM Mountain time (4:30 PM ET), confirmed via Micron’s own investor relations release and independently corroborated by wire syndication.

Q: What is the options market’s expected move for Micron’s September 30 earnings?
A: As of September 21, the at-the-money straddle for the first post-earnings weekly expiration priced an expected move of roughly 10.3%, or about $104 on a stock trading near $1,015. That figure moves daily and should be rechecked against a live options chain close to the report.

Q: Has Micron’s stock historically moved more or less than its priced expected move?
A: It has varied. Recent quarters have ranged from a muted reaction despite a beat to a post-earnings gain of more than 13%, so the priced move has not been a reliable ceiling in either direction.

Q: Why does the forward guidance matter more than the Q4 numbers themselves?
A: Micron already told the market what it expects for Q4 back in June. The bigger unknown is fiscal 2027: HBM4 ramp timing, memory pricing trends, and capacity expansion plans, which is the commentary that has moved the stock the most in past quarters.

Q: Is this article recommending a specific Micron trade?
A: No. Every strategy example above is hypothetical and illustrative, meant to show how a trader might structure a position around a given view of the setup, not a recommendation to take that position in MU.

For the mechanics behind calculating an expected move on any earnings setup, including step-by-step instructions across several platforms, the guide to finding the expected move before earnings is the foundational reference this article builds on. For a look at how a similarly large implied move actually played out last quarter, the Micron Q3 FY2026 earnings recap compares that quarter’s priced move against what really happened.