American Tower (REIT) (AMT) Options Chain

NYSE: AMTReal EstateReal Estate Investment TrustsUSD

182.24+15.51 (+9.30%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 15, 2027
Days to expiration: 369
Share price: $182.24
Put/call ratio (OI): 0.86
Put/call ratio (volume): 1.89
ATM implied volatility: 30.5%
Expected move: ±$55.84
Open interest (C / P): 244 / 209

AMT options summary

The AMT options chain for the October 15, 2027 expiration lists 15 call and 14 put contracts, with 369 days until expiration. Open interest stands at 244 calls and 209 puts, a put/call ratio of 0.86, which is fairly balanced between calls and puts. At-the-money implied volatility near the $180.00 strike is 30.5%, which implies the market expects a move of about ±$55.84 (30.6%) in American Tower (REIT) stock by expiration.

The most open interest sits at the $180.00 call (93 contracts) and the $170.00 put (116 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

AMT options chain · October 15, 2027

AMT calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
3	15	58.4%	82.00	95.50	100.50	85.00	0.00	2.70	1.25	55.6%	—	1
—	—	—	—	—	—	100.00	0.40	2.15	2.50	42.9%	—	1
1	1	41.6%	57.80	71.50	75.50	110.00	—	—	—	—	—	—
—	—	—	—	—	—	125.00	2.20	6.00	6.91	40.9%	—	2
—	—	—	—	—	—	130.00	2.50	6.20	9.04	38.4%	1	1
0	—	—	42.25	0.00	0.00	135.00	—	—	—	—	—	—
1	1	34.8%	43.70	46.00	49.50	140.00	3.70	6.30	7.28	32.8%	1	2
—	—	—	—	—	—	145.00	6.20	10.00	14.89	37.2%	—	1
—	—	—	—	—	—	150.00	6.10	8.80	7.50	31.9%	1	1
—	—	—	—	—	—	155.00	7.00	10.20	10.75	31.3%	—	5
14	1	25.7%	26.00	26.90	30.90	160.00	9.30	11.80	16.25	30.8%	—	1
4	2	32.9%	25.10	29.00	32.50	165.00	10.70	13.50	13.20	30.3%	1	26
8	6	33.5%	16.30	26.00	30.20	170.00	12.50	15.40	21.57	29.8%	1	116
90	1	31.2%	14.50	23.50	26.10	175.00	13.50	18.50	18.88	30.7%	80	51
93	3	31.1%	17.05	20.50	23.70	180.00	16.70	20.50	23.10	29.8%	—	0
AMT $182.24
2	1	29.7%	15.25	16.50	20.50	185.00	19.30	23.00	26.30	29.4%	—	1
7	3	31.1%	14.85	16.00	19.50	190.00	—	—	—	—	—	—
11	7	29.3%	12.40	12.70	14.60	200.00	—	—	—	—	—	—
2	1	30.2%	5.00	8.50	12.30	210.00	—	—	—	—	—	—
5	1	28.4%	6.68	7.00	8.70	220.00	—	—	—	—	—	—
3	2	28.4%	4.15	5.10	6.80	230.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the AMT put/call ratio?

For the October 15, 2027 expiration, the AMT put/call ratio based on open interest is 0.86 (209 puts vs 244 calls), and 1.89 based on today's volume. A ratio above 1 means more puts than calls.

What is AMT's implied volatility?

At-the-money implied volatility for AMT options expiring October 15, 2027 is about 30.5%, an annualized estimate of how much the market expects American Tower (REIT) stock to move.

How many AMT option expiration dates are there?

AMT has 12 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.