American Tower Corporation (AMT)
Overview · Option chain · Volatility · Expected-move history · Earnings
Cboe delayed options data · as of 09:33 UTC · Figures derived from the full chain (674 contracts, 11 expirations) · IV own-history percentile appears after 60 recorded days (28 so far)
Expected move · Nov 20, 2026 (32 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.
Options are pricing a move of about ±7.7% (range 171.02–199.52) by Nov 20, 2026. ATM straddle: 14.25 @ strike 185 · ATM IV: 31.1%.
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.
| Level | vs price | P(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) |
|---|---|---|---|
| 166.74 | -10% | 86.4% | 13.6% |
| 176.01 | -5% | 69.6% | 30.4% |
| 185.27 | +0% | 48.2% | 51.8% |
| 194.53 | +5% | 28.2% | 71.8% |
| 203.80 | +10% | 13.9% | 86.1% |
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.
Horizon: Nov 20, 2026 · lognormal model with zero drift: an estimate, not a prediction. Assumptions
Expirations
Open the chain →| Expires | DTEDays to expiration, in calendar days. | Implied move | ATM IV | Open int. |
|---|---|---|---|---|
| Nov 20, 2026 | 32 | ±7.7% | 31.1% | 7,735 |
| Dec 18, 2026 | 60 | ±9.7% | 29.2% | 6,406 |
| Jan 15, 2027 | 88 | ±11.1% | 27.7% | 17.6K |
| Mar 19, 2027 | 151 | ±14.9% | 28.8% | 3,926 |
| Apr 16, 2027 | 179 | ±16.1% | 28.4% | 648 |
Open interest by strike · Nov 20
Where option positions are concentrated. Teal bars are calls, red bars are puts; the dashed line is the current price.
Largest open-interest concentrations (all expirations ≤ 60 days): 200 C · 1,990190 C · 1,433170 C · 972150 P · 956180 C · 873
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.
When does open interest expire?
Implied vs realized volatility
HV from our stored daily closes (annualized); IV30 interpolated from the chain. Method
Price, last 60 sessions
Daily closes; Financial Modeling Prep.
Track record
Full history →Of 15 recorded snapshot-versus-outcome comparisons so far, the close landed inside the expected range 86.7% of the time.
Past earnings reactions
Avg |reaction| 3.6% · median 3.6% (20 reports). Two-session close-to-close window; definition
About American Tower Corporation
American Tower Corporation is one of the largest global real estate investment trusts. It is a leading independent owner, operator and developer of multitenant communications real estate. The Company's primary business is the leasing of space on communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a few other industries. The Company refers to this business, inclusive of its data center business discussed below, as its property operations. Additionally, the Company offers tower-related services in the United States, which the Company refers to as its services operations. These services include site application, zoning and permitting, structural and mount analyses, and construction management services, together with program management offerings that support customer deployment needs from project scoping through construction. The Company's services operations primarily support the Company's site leasing business, including through the addition of new tenants and equipment on its sites. The Company's customers include its tenants, licensees and other payers. American
Real Estate · REIT - Specialty · NYSE · Profile: Financial Modeling Prep
AMT news
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O · IV 18.2%VICI · IV 22.9%CCI · IV 35.5%PLD · IV 23.0%SPG · IV 21.9%EQIX · IV 35.4%