WMT Options Outlook: Can the $100 Shelf Hold After the Gap?

The options market implies a $100.68–$107.00 range into the August 28 expiration; here's what's driving it and three defined-risk ways to trade it.

Published Sunday, August 23, 2026 · Data as of the August 21 close

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Quick answer

Item	Answer
Market bias	Neutral
Options-implied range (into Aug 28)	$100.68 – $107.00 (±3.04%)
Major support	$100
Major resistance	$105
Max pain (Aug 28)	$115
Dealer gamma regime (estimate)	Negative — hedging tends to amplify moves; flip level ≈ $60, far below spot
Volatility condition	Falling hard — IV rank 20/100 · premium thin: options priced about 17 vol points below delivered movement (gap- and earnings-window distorted — see below)
Next earnings	September 1 (time of day not specified in the feed) — after the August 28 expiration
Technical check	Diverges (bearish, 4-day and 6-day) — but both targets sit inside the options-implied range
Best-fitting strategy	Put debit spread into the August 28 expiration — the cheapest way to express a lean; the options data itself doesn't pick one
Analysis invalidated if	WMT closes below $100

1 · What matters today

Walmart closed at $103.70 on Friday after a brutal week: down 9.9% over five sessions, including a 6.9% gap down on August 20 that took the stock from $114.30 to a $106.38 open. The options market is now pricing a move of roughly $3.16 either way through Friday, August 28 — a $100.68 to $107.00 range, derived from what at-the-money straddles cost.

Our read of the options data is neutral, and that isn't a dodge: the signals genuinely disagree. Short-dated flow leans put-heavy, the next-month flow leans call-heavy, and they cancel. What everyone can agree on is the map. Above, $105 is the single biggest pile of open contracts in the entire chain. Below, $100 is the shelf. A close under $100 kills this read — below there, the price-structure scan finds no support cluster at all. Both technical reports point at the lower half of the same range, not beyond it.

2 · What the options market is pricing

What changed this week

Everything, and fast. The stock fell 9.9% over five trading days and is now 5.1% below where it sat a month ago. Implied volatility — the market's estimate of how much WMT will move, baked into option prices — collapsed 27.7% in a single session to 22.1%, and is down 24.6% over five days. That drops IV rank to 20/100 against a 7-day average of 55 and a 14-day average of 62: the fear was priced before the drop, and it bled out immediately after.

Positioning tilted defensive but not dramatically. Puts held open per call went from 1.04 to 1.12 over five sessions (today's 1.12 against a 14-day average of 1.09), and put volume ran at 0.84 per call — that's 80% above this name's 60-day median of 0.47, so put-heavy for Walmart, even though calls still out-traded puts outright. Total option volume hit 5.4× its 20-day average.

The single biggest change in contracts held open, outside anything that has already settled, was in the September 11 $117 calls: open interest went from 99 to 27,002, a build of 26,903 contracts at a strike 13% above spot with a delta of 0.04 — a lottery-ticket or overwriting block, not a considered directional bet. Closer in, brand-new open interest appeared in the September 4 $98 puts (+6,160) and $100 puts (+6,102). Into Friday's now-settled expiration, the $105 puts added 11,029 contracts and traded nearly 10,000 more — that was the week's hedging epicenter, and it's gone now.

The short- and long-term trend reads agree for once: momentum and price are pointing down over the past week, the past month, and the past two-and-a-half months, with the stock 13.6% lower over the longer window. There's no multi-horizon tension to referee here.

Expected move

Into Friday, August 28, the options market is pricing about ±3.04%, or ±$3.16 around the $103.84 chain-snapshot price. Here is how that scales out:

Expiration	Implied move	Range around $103.84
Aug 28 (7 days)	±3.04%	$100.68 – $107.00
Sep 4 (14 days)	±4.31%	$99.36 – $108.32
Sep 11 (21 days)	±5.07%	$98.58 – $109.10
Sep 18 (28 days)	±6.07%	$97.54 – $110.14

The ladder is almost perfectly flat in volatility terms — each rung is close to what pure time-scaling would produce from the one before it. Friday's expiration is not being treated as special, and neither, notably, is the one after it.

Volatility

At-the-money IV sits at 22.1% — IV rank 20/100, meaning option prices are cheaper than roughly 80% of the past year's readings. That's a long way under the 30-day average of 29.9% and the 90-day average of 28.5%. Front-dated IV is running about 12 vol points above the 60-day tenor, which normally flags near-term stress, but that reading is drawn off contracts that expired the same session, so treat its magnitude as noisy rather than as a clean signal.

Meanwhile the stock itself has been anything but calm. Twenty-day realized volatility is 39.1% and the ten-day figure is 51.6% — realized movement is running well above this stock's own recent norm, and the last five sessions have been about 72% hotter than the prior month's pace, one of the most stretched readings this name has produced recently.

Premium rich or cheap? The gap between how much movement options are priced for and how much WMT has actually delivered — the volatility risk premium — is currently negative by about 17 vol points, and thinner than roughly 99% of this stock's own recent readings. On its face, that says option buyers are getting a bargain. Be careful with it: the series was comfortably positive (+12 vol points) as recently as August 19 and flipped hard on August 20 and 21. That flip is mechanical — a 6.9% gap day entered the 20-day realized-volatility window and will sit there for a month. With a scheduled report nine days out as of the export date, the comparison is contaminated on both ends, so this is not a clean "premium is cheap, buy it" edge. What it does say plainly is that selling premium into this tape is not being paid for the movement the stock has actually been making.

Earnings on the calendar

The provider's calendar has Walmart's next report on September 1, with no time of day specified. That lands after the August 28 expiration this article is built around, so every structure below expires before it. What's striking is how little the chain is charging for the event: the step from ±3.04% at August 28 to ±4.31% at September 4 is almost exactly pure time-scaling, so there is no visible earnings hump in the first post-report rung. The last report landed in line at $0.66 a share; the one before it came in at $0.53 against a $0.70 estimate.

Skew and sentiment

Here's the surprise. Skew — the fact that puts and calls the same distance from the stock price don't cost the same — has gone flat. The 25-delta put is at 22.19% IV, the 25-delta call at 22.28%: puts are actually running about 0.1 vol points cheaper than calls, against a 60-day norm of puts being 0.2 points richer. After a 7% gap down, traders are not paying up for crash protection in the wings. That's complacency, or exhaustion, depending on your temperament.

Volume tells a slightly different story than pricing. Put activity relative to calls is more put-tilted than usual for this name, though only moderately so, and net new open interest leaned to the put side on Friday (+54,309 puts against +36,793 calls). Peer-relative unusual flow, though, skewed to calls: eight call contracts cleared the unusual bar against five puts.

Across the curve, sentiment in short-dated options is bearish — the 0–7 day bucket reads −32, driven by put-side flow and put open interest building — while the 7–30 day bucket reads +48 on heavy call building. The overall regime is mixed, and that is exactly why the bias lands on neutral: the front week and the following month are leaning opposite ways with almost equal force.

The key levels map

Level	Price	Why it matters
Call wall (Aug 28)	$120	Heaviest call strike for the target expiration (4,936 contracts) — 16% above spot and effectively out of play this week
200-day moving average	$118.52	Close sits 12.5% below it
Max pain / put wall (Aug 28)	$115	The price where the most option value would expire worthless, and the target expiry's biggest put strike (5,711) — both built before the gap, so they sit above spot and act as history, not as support
50-day / 20-day averages	$113.60 / $112.21	Price is 8.7% and 7.6% below them
$110 strike	$110	46,863 puts and 12,365 calls chain-wide; the third-largest gamma pile
Swing resistance / range top	$107.02 / $107.00	Nearest heuristic swing-pivot resistance sits almost exactly on the top of the implied range
$105	$105	The chain's heaviest put strike (66,495) and its single largest gamma strike — the level that decides whether this is a bounce or a base
Spot / close	$103.84 / $103.70	Chain-snapshot price and official close
Range bottom	$100.68	Lower rail of the options-implied move into Friday
$100	$100	66,080 puts held open chain-wide — the shelf; a close below it changes the picture
52-week low	$95.42	Next marked level; the swing-pivot scan finds no support cluster between here and there
Gamma flip (estimate)	≈ $60	One rough estimate places the flip far below spot — a reminder this is a modeled figure, not a live trigger

Positioning and unusual flow

One rough estimate puts dealers in negative gamma both chain-wide and specifically for the August 28 expiration, meaning market-maker hedging in this regime tends to amplify moves rather than cushion them. Treat that as a modeled inference, not observed inventory — and note that spot is sitting further above the modeled flip level than is typical for this name, which is the supportive side of that same estimate. The honest summary: the gap outran the chain's positioning, and the walls that would normally frame the week are all stranded above the current price.

Three pieces of live flow stand out. First, the August 28 $105 calls traded 18,913 contracts against 68 held open — $1.45 million of premium, essentially all of it fresh, betting on a same-week reclaim of the biggest strike on the board. Second, the August 28 $104 calls traded 8,835 against open interest of 1. Third, on the other side, brand-new put open interest built at $98 and $100 for the September 4 expiration, roughly 6,100 contracts each. Bounce-chasers up front, downside protection one week out.

3 · Technical check

Both technical reports, dated August 23 off the same $103.70 close, come back bearish. The 4-day read targets $102.30 with a $99.80–$105.60 range and puts support at $101.00, resistance at $104.60. The 6-day read, whose target date is the same August 28 expiration this article covers, targets $101.80 with a $99.30–$105.90 range.

The decisive indicator in both is trend strength: ADX at 49.6 with directional pressure firmly on the downside (−DI 40.3 versus +DI 15.5), which is an unusually strong trend reading and confirms sellers are still in control. The counterweight is a mild bullish divergence — RSI has recovered from 15.7 to 29.1 while price has carved a tight $102.36–$103.94 band, which reads as a pause rather than a reversal.

How that classifies against the options data: the direction diverges from our neutral read, but the magnitude confirms it. The technical model isn't calling for anything the options market hasn't already priced — it's picking the lower half of the same range. Practically, it nudged strike selection two ways below: the condor's short put went to $100 rather than $101, keeping it under both technical support levels, and the bullish structure's long strike sits at $105, just above the $104.60 resistance both reports name, so it requires an actual reclaim rather than a drift.

Model vs. Market: The options market implies $100.68–$107.00 into Friday; the 6-day technical model targets $101.80. That target sits comfortably inside the implied range — the disagreement is about which half of the week's range gets used, not about how big the week is.

Full technical write-ups: 4-day report → · 6-day report →

4 · Three ways the next five days can go

If WMT reclaims $105 and pushes toward $107: $105 is the heaviest put strike and the largest gamma concentration in the whole chain, so price moving back through it tends to force hedging adjustments in size. Above there, the nearest swing resistance ($107.02) sits right on the top of the implied range, and positioning thins out badly until $110. Friday's aggressive call buying at $104 and $105 is a bet on exactly this branch.

If WMT chops between $100 and $105: this is the base case, and note what it is not — a max-pain pin. Max pain for August 28 sits at $115, eleven dollars above spot, and the target expiration's own walls (call $120, put $115) are both overhead. That is what a chain looks like after a move that outran its own positioning: the usual magnet story simply doesn't apply this week. The drift case here is decay and repair, not gravitation toward a strike.

If WMT breaks below $100: that strike holds 66,080 puts chain-wide, and beneath it the price-structure scan returns no support cluster at all — the next marked level is the 52-week low at $95.42. With dealer hedging estimated to be in the amplifying regime, and realized movement already running well above this stock's own norm, an air pocket is the risk scenario rather than a tail. This is the branch that invalidates everything above it.

5 · Three defined-risk structures

Prices are end-of-day midpoints as of August 21. All structures are hypothetical. Verify live prices before trading — these will be stale by the open.

One note on ordering: because option premium is currently thin relative to how much WMT has actually been moving, the paid-for-in-advance structures lead here. That's a statement about pricing, not about direction.

If you lean bearish: August 28 $103/$100 put debit spread

• Trade: Buy the Aug 28 $103 put, sell the Aug 28 $100 put
• Debit: $0.81 · Max profit: $219 · Max loss: $81 · Break-even: $102.19
• Why it fits: You pay $81 to control the $103–$100 zone, and the short strike sits exactly on the chain's put shelf. With IV rank at 20/100 and implied movement running well below what the stock has actually delivered, buying the move is the structure that isn't fighting the pricing. Both technical targets ($101.80 and $102.30) land between the two strikes.
• Makes sense only if: you think the post-gap consolidation resolves lower rather than repairing.
• Invalidated if: WMT closes above $105.
• Earnings exposure: Expires the Friday before the September 1 report — no earnings-gap risk.
• Managing it: Take profits at roughly 60–70% of maximum rather than holding for the full $219; a 7-day debit spread decays fast if the move doesn't come, so exit by Wednesday if the stock is still stuck above $103.
• Liquidity note: the $103 puts traded 12¢ wide on 2,983 contracts and the $100 puts 5¢ wide on 5,675 — pennies in absolute terms, but a double-digit percentage of a sub-$1.50 option. Work it as a package; don't lift both asks.
• Analyze this position →

If you expect the range to hold: August 28 $97/$100/$107/$110 iron condor

• Trade: Sell the $100 put / buy the $97 put, sell the $107 call / buy the $110 call, all Aug 28
• Credit: $0.54 · Max profit: $54 · Max loss: $246 · Break-evens: $99.46 and $107.54
• Why it fits: the short strikes bracket the implied range almost exactly, with the put side sitting on the $100 shelf and the call side just above both the swing resistance at $107.02 and the range top.
• Health warning: you're selling premium that hasn't been rich lately — implied volatility is running roughly 17 vol points below what WMT has actually delivered over the past month, and $54 of credit against $246 of risk is thin compensation for a stock that gapped 7% four sessions ago.
• Makes sense only if: you believe the post-gap band ($102.36–$103.94 over the last several sessions) holds and volatility keeps bleeding.
• Invalidated if: WMT closes below $100 or above $107.
• Earnings exposure: Expires before the September 1 report — no earnings-gap risk.
• Managing it: close at ~50% of the credit; if either short strike trades, close the tested side rather than hoping — the risk/reward here does not survive a defended loser.
• Liquidity note: $100 put 5¢ wide, $97 put 2¢, $107 call 8¢, $110 call 3¢. Absolute spreads are tight, but on a $0.54 total credit, four legs of slippage matters — use a limit on the package.
• Analyze this position →

If you lean bullish: August 28 $105/$108 call debit spread

• Trade: Buy the Aug 28 $105 call, sell the Aug 28 $108 call
• Debit: $0.64 · Max profit: $236 · Max loss: $64 · Break-even: $105.64
• Why it fits: $105 is where the chain's biggest open-interest and gamma concentration sits, and Friday's flow was already leaning that way — 18,913 contracts traded in this exact call against 68 held open. Flat skew means calls are not being discounted relative to puts, so an upside debit costs no more than the symmetric downside one. Because the longer-term trend is still down, keep this short-dated and take money early.
• Makes sense only if: you're playing the oversold-bounce case and want the reclaim of $105 to do the work.
• Invalidated if: WMT closes below $102.
• Earnings exposure: Expires before the September 1 report — no earnings-gap risk.
• Managing it: take 60% of maximum or exit on a tag of $107; with the broader trend pointing the other way, this is a trade to bank, not to ride.
• Liquidity note: the $105 calls quoted 7¢ wide on the day's heaviest August 28 volume ($1.45 million of premium) and the $108 calls 3¢ wide — the tightest pair of legs in this expiration.
• Analyze this position →

If none of these: no trade

There is a strong case for sitting this one out. The premium-selling side is unattractive on its own terms: IV rank at 20/100 with realized movement running far hotter than implied means you'd be collecting the smallest credits of the year against a stock capable of a 7% overnight move. The premium-buying side looks cheap, but that cheapness is largely mechanical — one gap day inflating the realized-volatility window, with a scheduled report just past the horizon distorting the comparison from the other direction. And the directional read is genuinely balanced: the front-week flow and the following month's flow point opposite ways with near-equal force. Waiting for either a reclaim of $105 or a break of $100 gives you a level to trade against instead of a coin flip with a defined maximum loss attached.

6 · Quick FAQ

What is WMT's expected move this week? About ±$3.16, or ±3.04%, into the August 28 expiration — a $100.68 to $107.00 range, per the options market's straddle pricing as of the August 21 close.

Is WMT expected to go up or down over the next five days? Options positioning as of August 21 reads neutral — short-dated flow leans bearish while the 7-to-30-day flow leans bullish, and they offset — but that's a read of what traders have done, not a forecast. The actionable map is the $100.68–$107.00 range with $100 as support and $105 as resistance.

Are WMT options expensive right now? IV rank 20/100 says option prices are lower than 80% of the past year's readings; on top of that, they're running about 17 vol points below the movement WMT has actually delivered — thinner than roughly 99% of this stock's own recent readings. On paper that favors owning premium, but a single 7% gap day is inflating the realized side and a report sits just past the horizon, so treat the "cheap" label as distorted rather than as free money.

When is WMT's next earnings report? September 1, per the data provider's calendar — after the August 28 expiration, which is why every structure above carries no earnings-gap risk. Notably, the chain is charging almost no extra premium for it.

Where is WMT's biggest options support and resistance? For the August 28 expiration specifically, the call wall is $120 and the put wall is $115 — both above the current price, because they were built before the gap. Chain-wide and far more useful this week: the heaviest put strikes are $105 (66,495 contracts) overhead and $100 (66,080) below.

What invalidates this week's read? A close below $100.

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Methodology & disclosures. Data: end-of-day options-chain snapshot for WMT, 2026-08-21, generated 2026-08-23T17:58:55Z. 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 2026-08-23T17:58:55Z; 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.