SMCI Options Are Pricing a ±$4 Move Into August 21 — After an $8.73 Five-Day Run

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The options market implies a $35.78–$43.90 range into the August 21 expiration; here's what's driving it and three defined-risk ways to trade it.

Published Saturday, August 15, 2026 · Data as of the August 14 close

Explore the live SMCI options data in the Detailed Options Analyzer →

Quick answer

Item	Answer
Market bias	Slightly bullish
Options-implied range (into Aug 21)	$35.78 – $43.90 (±10.2%)
Major support	$35 (Aug 21 put wall), with swing support at $36.58
Major resistance	$44 (where this week's new call money went); $40 is the immediate at-the-money cluster
Max pain (Aug 21)	$32 — far below spot and effectively out of play (see levels map)
Dealer gamma regime (estimate)	Positive — hedging tends to dampen moves; flip level ≈ $34
Volatility condition	Falling — IV rank 39/100 · premium thin: options priced ~37 vol points below delivered movement (post-earnings distorted)
Technical check	Confirms (bullish, 3-day and 6-day)
Best-fitting strategy	Aug 21 $40/$44 long call spread (debit)
Analysis invalidated if	SMCI closes below $38.50

1 · What matters today

SMCI closed at $39.84 after a $8.73 run in five sessions — up 28.1% in a week and 64.8% in a month. Our read of options flow leans slightly bullish: call open interest is building fast, put activity is thinning, and 25-delta calls now cost more than the equivalent puts, which is the opposite of this chain's normal shape. The catch is what the market is charging for the next six days. Options are pricing a ±$4.06 move into the August 21 expiration — a $35.78–$43.90 range — after the stock has been moving multiples of that. The whole chain's heaviest call strike sits at $40, essentially where price is now; the next real shelf is $43–$45. Two technical reads agree with the direction. A close below $38.50 kills this thesis.

2 · What the options market is pricing

What changed this week

Six sessions rewrote this chain. At-the-money implied volatility — the market's estimate of how much SMCI will move, baked into option prices — collapsed alongside the rally: 75.6% now, down 20.9% over five days and 19.1% over thirty, against a 30-day average of 100.0% and a 90-day average of 89.6%. IV rank fell to 39/100 from a 14-day average of 71. Positioning followed price rather than hedging it: for every call contract held open there are now 0.34 puts, against a 14-day average of 0.44, and put/call volume ran 0.26 versus a 14-day norm of 0.32. Total option volume ran 1.76× its 20-day average.

The biggest live positioning change was in the covered expiration itself: the Aug 21 $44 calls added 10,959 contracts of open interest on 12,599 traded, and the $41 calls added 10,928 on 15,803 traded and $1.83 million of premium. Into Friday's now-settled August 14 expiry, the $43 calls had piled on 15,010 contracts of open interest — that flow is history and can't act as a magnet any more.

One tension deserves naming: the short- and medium-term trend reads are firmly higher, but the longer read is not. Price is up 28% over the past week and 65% over the past month, yet still down 15.9% over roughly the past two months. The near-term flow and the bigger trend point different ways, which argues for shorter-dated structures and earlier profit-taking rather than a hold-and-hope position.

Expected move

Into August 21, options price a ±10.19% move — about ±$4.06 around $39.84, or a $35.78–$43.90 range. That number is derived from what straddles cost: the market's own estimate of a one-standard-deviation move by expiration.

Expiration	Implied move	Range around $39.84
Aug 21 (7 DTE)	±10.2%	$35.78 – $43.90
Aug 28 (14 DTE)	±15.0%	$33.88 – $45.80
Sep 4 (21 DTE)	±18.7%	$32.38 – $47.30
Sep 18 (35 DTE)	±23.6%	$30.45 – $49.23

The rungs step up smoothly with time — no kink, no event hump anywhere in the ladder. That is what a chain looks like when the binary event is already behind it rather than ahead of it.

Volatility

At-the-money implied volatility of 75.6% puts IV rank at 39/100 — option prices are cheaper than roughly 61% of the past year's readings — with the one-year percentile at 44. The direction is unambiguously down: −7.6% in a day, −20.9% in five days, −19.1% in thirty, and current IV sits about a quarter below its own 30-day average. The front-month read is unavailable today because the nearest expiration in the snapshot had already reached zero days to expiry, so there is no clean comparison across expiration dates in this file.

Two "vs its own norm" observations are worth having: 20-day realized volatility of 112.1% sounds extreme, but for this stock it is about typical — SMCI simply moves like this. And the pace of call-side sweeps flagged today is unusually heavy versus this name's own recent history, one of the more stretched readings in the file.

Premium rich or cheap. The volatility risk premium — the gap between how much movement options are priced for and how much SMCI has actually delivered — is running at roughly −36.5 vol points: 20-day realized volatility at 112.1% against at-the-money options near 75.6%. That is thinner than about two-thirds of this stock's own recent readings (33rd percentile), and as an intensity read it is only modestly more negative than its own norm. Normally that combination — IV rank 39 and a deeply negative premium — favors owning premium rather than collecting it. Here it carries an asterisk: SMCI reported earnings on August 11 ($1.62 a share against a $0.56 estimate), and the 10.7% opening gap that followed on August 12 now sits inside the 20-day realized-volatility window, mechanically inflating the realized leg for about a month. The plunge in the gap from −9.6 vol points on August 11 to −44 the next day is that mechanic, not a trader signal. Options here are not obviously mispriced — they are being measured against a one-day event that will roll out of the window.

Skew and sentiment

Puts and calls the same distance from the stock price don't normally cost the same — and when puts are pricier, traders are paying up for crash protection. This chain is the mirror image. Twenty-five-delta calls carry 79.7% implied volatility against 75.0% for the equivalent puts: calls are 4.7 vol points richer, against a 60-day median gap of about 1.5 points. Traders are paying up for upside, not for protection.

Flow agrees. Put activity relative to calls (0.26 today) sits below the 3-day average of 0.27 and well under the 14-day 0.32; open-interest composition has drifted the same way, from a 14-day average of 0.44 puts per call to 0.34 today. Call open interest grew 71,046 contracts day over day against 31,386 for puts.

Sentiment in short-dated options carries one important caveat. The overall read across expirations is broadly bullish — the 7-to-30-day bucket scores +66 on a −100 to +100 scale and the 30-to-60-day bucket +38 — but the 0-to-7-day bucket, which is precisely the August 21 expiration this article covers, is essentially flat at +5. The conviction in this chain lives one expiration further out than the week we're trading.

The key levels map

Level	Price	Why it matters
Swing resistance	$51.40	The only clustered resistance in the price structure; nothing between here and there
Call OI shelf (Aug 21)	$45	13,523 contracts open; also a top-five gamma strike chain-wide
Fresh call build (Aug 21)	$44	13,908 open after adding 10,959 contracts in one session — where new money went
Top of implied range	$43.90	Upper rail of the ±10.2% move priced into Aug 21
Technical upper band	$42.27	Upper Bollinger band and the near-term technical resistance level
Heaviest call strike, whole chain	$40	58,757 contracts across all expirations (19,129 in Aug 21 alone) and the largest gamma strike — these often act like magnets or barriers
Spot	$39.84	August 14 close
Flag low / kill switch	$38.50	Lower boundary of the two-session consolidation on both technical reads
Swing support	$36.58	Nearest clustered pivot support below price
Bottom of implied range	$35.78	Lower rail of the Aug 21 expected move
Put wall (Aug 21)	$35	Biggest pile of open put contracts for this expiration — 4,645, thin by this chain's standards
Heaviest call OI (Aug 21) / gamma flip (estimate)	$34	27,641 deep-in-the-money calls built when SMCI traded in the low $30s; one rough estimate puts the gamma flip here too
Max pain (Aug 21)	$32	Where the most option value would expire worthless — nearly $8 below spot, so no realistic pinning force this week
20-/50-day averages · chain put wall	$30.61 / $30.81 · $30	Price sits ~30% above both averages; $30 holds the chain's largest put position (23,853)

The headline oddity: for the August 21 expiration itself, the heaviest call strike ($34), the put wall ($35) and max pain ($32) all sit below spot. That entire structure was built when the stock traded in the low $30s. The stock ran away from its own weekly positioning — which is why the aggregate chain's $40 call cluster, not the expiration's own wall, is the level that matters here.

Positioning and unusual flow

Market makers hedge the options they've sold, and one rough estimate of that hedging puts both the whole chain and the August 21 expiration in a positive gamma regime, where hedging tends to dampen moves rather than amplify them. The same estimate puts the flip level near $34, about 15% below spot — a comfortable distance, though worth noting that 112% realized volatility says the dampening hasn't been very visible lately. Treat all of that as an estimate, not observed dealer inventory.

Three live flow items stand out, all in the covered expiration. The Aug 21 $41 calls traded 15,803 contracts against 12,966 open — $1.83 million of premium and a 10,928-contract open-interest build, meaning most of that was new positioning rather than closing. The $44 calls traded 12,599 on a 10,959-contract build: a straight bet on a further ~10% move in six days. On the other side, the $39 puts turned over 4,469 contracts against 1,563 open (2.9× turnover, +1,228 open interest) and the $38 puts 4,378 against 2,450 — real protection buying just under spot, not panic, but not nothing. Note also that the Aug 21 $40 calls lost 5,202 contracts of open interest on 16,777 traded and $2.58 million of premium: holders were taking money off the table at the round number even as new money reached higher.

3 · Technical check

Both technical reads line up with the options lean. The 3-day model targets $41.00 by August 18 with a $38.60–$41.10 range; the 6-day model targets $41.20 by August 21 with a $38.60–$41.90 range. Both classify as Confirms: same direction as the options read, and both targets sit comfortably inside the options-implied $35.78–$43.90 band.

The most decisive indicator cite is trend strength: ADX at 52 with the positive directional line (35) far above the negative one (11) — an exceptionally strong, clearly buyer-controlled trend. The counterweight is a fresh MACD bearish crossover with the histogram flipping negative for the first time since the breakout, which both write-ups read as cooling momentum inside a bullish flag rather than a reversal. Both name the same failure point: a close below $38.50 breaks the flag.

Model vs. Market: The options market implies $35.78–$43.90 into August 21; the 6-day technical model targets $41.20 inside a $38.60–$41.90 band. The market is pricing a move roughly three times wider than the chart model expects — which is exactly why the structures below are spreads rather than outright long options.

Full technical write-ups: 3-day report → · 6-day report →

4 · Three ways the next six days can go

If SMCI pushes above the $40 call cluster and holds: the chain's single heaviest call strike sits right at spot with 58,757 contracts across all expirations, so the first move through it usually meets supply from holders monetizing — which is exactly what the 5,202-contract drop in Aug 21 $40 call open interest looked like on Friday. Above it, positioning thins out until $43–$45, where the week's new money is parked. The technical checkpoint on August 18 is the interim milepost: the 3-day model's $41.00.

If SMCI drifts between $38.50 and $40.50: the most likely-looking path given the flow. The expiration's own max pain is stranded at $32, so there is no pinning magnet pulling price down toward it; what there is instead is a heavy at-the-money call cluster and a positive-gamma hedging estimate, both of which tend to compress range. In that world the condor below is the structure that gets paid — with the premium caveat attached.

If SMCI breaks below $38.50: the put wall at $35 is thin (4,645 contracts) and swing support at $36.58 is the only structure in between, so there is not much positioning to slow a slide back toward the implied-range floor at $35.78. Spot is still about 15% above the estimated gamma flip near $34, so the fragile side of that estimate is not in play unless the move is very large — but with the stock 30% above its own 20-day average, the air below is thin in price terms even if hedging flows stay supportive.

5 · Three defined-risk structures

Prices are end-of-day midpoints as of August 14. All structures are hypothetical. Verify live prices before trading — these will be stale by the open.

If you lean bullish: Aug 21 $40/$44 call debit spread

• Trade: Buy the Aug 21 $40 call, sell the Aug 21 $44 call
• Debit: $1.08 · Max profit: $2.92 · Max loss: $1.08 · Break-even: $41.08
• Why it fits: You pay a defined amount to own upside between two strikes. It leads here because premium is thin rather than rich — options are priced roughly 37 vol points below what this stock has delivered — so buying beats selling on the raw comparison. The strikes are set by the flow: $40 is the chain's heaviest call cluster and $44 is where 10,959 new contracts were added on Friday, giving you the exact corridor the market just funded.
• Makes sense only if: you accept it needs about a 3% further move just to break even in six days, and you're willing to be wrong about a stock that has already run 28% in a week.
• Invalidated if: SMCI closes below $38.50.
• Managing it: take profit at 60–70% of maximum rather than holding for the full $2.92 — with the short-term trend running against a still-negative two-month trend, the case for greed is weak. Exit by Wednesday, August 19 if price is still under $40.
• Liquidity note: the $40 calls traded 7¢ wide (4.6% of mark) on $2.58 million of premium; the $44 calls 3¢ wide on $573,000. Both fill easily.
• Analyze this position →

If you lean bearish: Aug 21 $39/$36 put debit spread

• Trade: Buy the Aug 21 $39 put, sell the Aug 21 $36 put
• Debit: $0.885 · Max profit: $2.115 · Max loss: $0.885 · Break-even: $38.12
• Why it fits: the same thin-premium logic applies to the downside, and there is real flow here — the $39 puts turned over 2.9× their open interest and added 1,228 contracts, the $38 puts added 1,246. It is the structure that expresses the two-month trend still being negative and the fresh MACD crossover, without paying for a 112%-vol outright put.
• Makes sense only if: you treat this as a fade of an extended move, not a trend trade — every directional and positioning read in this file leans the other way.
• Invalidated if: SMCI closes above $41.00.
• Managing it: this one fights the dominant read, so size it small and take 50% of maximum if it comes quickly; exit on any close back above $40.50.
• Liquidity note: the $39 puts trade 10¢ wide (8.2% of mark) and the $36 puts 7¢ wide (about 21% of mark) — the short leg is genuinely wide. Work the order as a spread with a limit; do not pay the natural.
• Analyze this position →

If you expect the range to hold: Aug 21 $37/$35 – $44/$46 iron condor

• Trade: Sell the Aug 21 $37 put / buy the $35 put, sell the Aug 21 $44 call / buy the $46 call
• Credit: $0.53 · Max profit: $0.53 · Max loss: $1.47 · Break-evens: $36.47 and $44.53
• Why it fits: you collect a credit up front and keep it if SMCI finishes between the short strikes. Those strikes are set at roughly 20-delta on each side, just inside the expected-move rails, and the positive-gamma hedging estimate argues for range compression rather than expansion.
• Health warning: you're selling premium that hasn't been rich lately — the gap between implied and delivered movement sits at the 33rd percentile of this stock's own recent readings, and implied vol for this expiration (73.6%) is well under realized (112%). The lower break-even at $36.47 is inside the move the market is pricing, which means the chain itself says this can be breached.
• Makes sense only if: you genuinely expect post-run digestion and you're comfortable risking $1.47 to make $0.53.
• Invalidated if: SMCI closes outside $36.50–$44.50 at any point before expiration — close the breached side rather than hoping.
• Managing it: close at roughly 50% of max credit; with six days to run there is little time value left to harvest after that, and gamma risk rises sharply into the final two sessions.
• Liquidity note: the $44 calls trade 3¢ wide and the $46 calls 4¢; the $35 puts 2¢ but the $37 puts are 7¢ wide (about 13% of mark) — that leg is the slippage risk in a four-leg fill.
• Analyze this position →

If none of these: no trade

Standing aside is defensible this week, and for a specific reason. The cleanest edge on paper — options priced far below delivered movement — is contaminated: it exists mostly because an earnings gap entered the realized-volatility window three sessions ago and will sit there for a month. Strip that out and you have IV rank 39 with a stock 30% above its own 20-day average, sentiment in this specific expiration essentially flat, and the week's own walls stranded $5–$8 below spot so the usual pin-and-magnet map doesn't apply. If you can't articulate why $40 breaks or why $38.50 fails, the honest answer is that this chain is between structures — and waiting for the next expiration's positioning to build is cheaper than paying spreads to guess.

6 · Quick FAQ

What is SMCI's expected move this week? About ±$4.06 (±10.2%) into the August 21 expiration — a $35.78–$43.90 range — per the options market's straddle pricing as of the August 14 close.

Is SMCI expected to go up or down over the next six days? Options positioning as of August 14 leans slightly bullish — call open interest is building fast, 25-delta calls cost 4.7 vol points more than the equivalent puts, and both technical reads target the low $41s — but that's a read of what traders have done, not a forecast. The actionable map is the $35.78–$43.90 range and the $35/$44 levels.

Are SMCI options expensive right now? IV rank 39/100 says option prices are lower than about 61% of the past year's readings; on top of that they're running roughly 37 vol points below the movement SMCI has actually delivered — thinner than about two-thirds of this stock's own recent readings. That normally favors owning premium over selling it, but the realized side is inflated by the August 11 earnings gap, so treat "cheap" as provisional rather than an edge.

Where is SMCI's biggest options support and resistance? For the August 21 expiration the put wall sits at $35 and the heaviest overhead call cluster at $40, with a fresh 13,908-contract build at $44. Note that this expiration's own max pain ($32) and heaviest call strike ($34) both sit below spot — legacy positioning from before the rally.

What invalidates this week's read? A close below $38.50.

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Methodology & disclosures. Data: end-of-day options-chain snapshot for SMCI, 2026-08-14, generated 2026-08-15T14:12:21Z. Prices shown are midpoints and will differ from live markets. Momentum/positioning scores and volatility-premium comparisons are descriptive measurements of past option flow and past price movement — not investment advice, signals, forecasts, or guarantees. Earnings dates and reported results are from the data provider's earnings feed as of 2026-08-15T14:12:21Z; report dates can change. All trade structures are hypothetical. Every structure shown has a defined maximum loss; you can lose the entire max-loss amount. Options involve substantial risk and are not suitable for all investors.