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Palo Alto Networks, Inc. (PANW)

Overview · Option chain · Volatility · Expected-move history · Earnings

Price (delayed) 328.39 -9.31%
Expected moveThe size of the up-or-down move the options market is pricing for a stock by a given date, read from option prices (the at-the-money straddle). It is a market-implied estimate, not a forecast. · Sep 18 ±7.7%
Expected range 304.82355.82
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.45.7%
IV percentileWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history). 74/universe
P/C volumePut volume (or open interest) divided by call volume (or open interest). A descriptive activity measure — it does not by itself say what traders expect.0.81
P/C open interest1.02
Next earnings Nov 18

Cboe delayed options data · as of 06:36 UTC · Figures derived from the full chain (3,628 contracts, 17 expirations) · IV own-history percentile appears after 60 recorded days (3 so far)

Expected move — Sep 18, 2026 (15 days)

Methodology →

Read from option prices: the at-the-money straddle costs this much, so the market is pricing a move of about that size in either direction by this date. It is an estimate of movement, not a prediction of direction.

304.8355.8330.3 current

Options are pricing a move of about ±7.7% (range 304.82–355.82) by Sep 18, 2026. ATM straddle: 25.50 @ strike 330 · ATM IV: 46.3%.

Probability distribution

Model & assumptions →

The curve shows where a lognormal model, fed with current implied volatility, puts the range of outcomes at this expiration. Shaded: the expected-move band.

330.3304.8355.8
expected-move bandmodel density
Levelvs priceP(above)Model-estimated chance the stock finishes above a level at expiration, derived from current IV under a lognormal model with stated assumptions — an estimate, not a prediction.P(below)
297.29 -10% 85.9% 14.1%
313.80 -5% 69.2% 30.8%
330.32 -0% 48.1% 51.9%
346.84 +5% 28.5% 71.5%
363.35 +10% 14.4% 85.6%

Model-estimated probabilities of finishing above/below each level at expiration — estimates under stated assumptions, not predictions.

Probability explorer

Drag the slider to any level and see the model-estimated chance the stock finishes above or below it at the selected expiration.

P(finish above)
P(finish below)
P(touch, approx.)

Horizon: Sep 18, 2026 · lognormal model, zero drift — an estimate, not a prediction. Assumptions

ExpiresDTEDays to expiration, in calendar days.Implied moveATM IVOpen int.
Sep 04, 2026 1 ±3.8% 63.2% 83.3K
Sep 11, 2026 8 ±5.9% 47.4% 17.0K
Sep 18, 2026 15 ±7.7% 46.3% 116.2K
Sep 25, 2026 22 ±9.2% 45.8% 7,405
Oct 02, 2026 29 ±10.4% 45.5% 3,921
Oct 09, 2026 36 ±11.7% 46.3% 1,355
Oct 16, 2026 43 ±12.7% 46.0% 34.8K
Nov 20, 2026 78 ±18.5% 50.0% 26.1K
Dec 18, 2026 106 ±21.2% 49.4% 69.5K
Jan 15, 2027 134 ±23.8% 49.5% 119.2K
Mar 19, 2027 197 ±29.8% 51.2% 26.0K

Open interest by strike — Sep 18

Where option positions are concentrated. Teal bars are calls, red bars are puts; the dashed line is the current price.

250.0290.0315.0325.0335.0345.0355.0365.0375.0395.0330.3
callsputs

Largest open-interest concentrations (all expirations ≤ 60 days): 300 P · 8,017450 C · 7,279420 C · 6,830170 P · 6,423320 P · 6,104

IV term structure

Volatility page →

At-the-money implied volatility for each expiration. A hump around a date often marks a scheduled event the market is pricing.

43%51%59%67%1d29d197d

When does open interest expire?

17%This week24%This month56%Later

Implied vs realized volatility

43.5%53.3%63.1%73.0%Aug 31Sep 02
IV30HV20

HV from our stored daily closes (annualized); IV30 interpolated from the chain. Method

Price, last 60 sessions

Track record

Full history →

Every trading day we record what the options market is pricing for each expiration — before the outcome is known. Once expirations start resolving, this section compares expected versus actual, and the record is never rewritten. Recording since Aug 31, 2026.

Past earnings reactions

Aug 24+10.1%Nov 24+2.5%Feb 25+1.7%May 25-6.7%Aug 25+2.5%Nov 25-7.9%Feb 26-8.7%Jun 26-6.7%
implied (when recorded)actual reaction

Avg |reaction| 8.4% · median 7.0% (20 reports) — two-session close-to-close window; definition

About Palo Alto Networks, Inc.

Palo Alto Networks, Inc. is a global leader in providing advanced cybersecurity solutions. The company's core product line includes both hardware and software-based firewalls. It also offers Panorama, a sophisticated security management platform designed for centralized control of these firewall deployments, whether they are physical appliances, virtual instances, or situated in public or private cloud environments. Additionally, the firm provides virtual system upgrades to enhance the capacity of its physical firewall units. Complementing its core products, Palo Alto Networks delivers an extensive range of subscription services. These encompass robust threat prevention, protection against malware and advanced persistent threats, URL filtering, and security for both laptop and mobile devices. Further specialized subscriptions include DNS security, Internet of Things (IoT) security, SaaS security (via API and inline methods), threat intelligence, and data loss prevention. Beyond its product and subscription offerings, the company extends various expert services, such as cloud security, secure access solutions, security analytics and automation tools, and specialized cybersecurity co

Technology · Software - Infrastructure · NASDAQ · Profile: Financial Modeling Prep

PANW news

All news →

Palo Alto Networks beats quarterly estimates on AI demand, continues acquisition spree

Palo Alto Networks' stock has nearly doubled this year as AI boosts demand for security detection and response tools

CNBC · Sep 02, 16:41 UTC ↗

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