American Tower (REIT) (AMT) Options Chain

NYSE: AMTReal EstateReal Estate Investment TrustsUSD

166.73+0.55 (+0.33%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $166.73
Put/call ratio (OI): 0.73
Put/call ratio (volume): 0.41
ATM implied volatility: 31.9%
Expected move: ±$7.87
Open interest (C / P): 5.14K / 3.74K

AMT options summary

The AMT options chain for the October 16, 2026 expiration lists 22 call and 21 put contracts, with 8 days until expiration. Open interest stands at 5,136 calls and 3,742 puts, a put/call ratio of 0.73, which is fairly balanced between calls and puts. At-the-money implied volatility near the $165.00 strike is 31.9%, which implies the market expects a move of about ±$7.87 (4.7%) in American Tower (REIT) stock by expiration.

The most open interest sits at the $170.00 call (1.01K contracts) and the $160.00 put (887 contracts).

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

AMT options chain · October 16, 2026

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
—	—	—	—	—	—	105.00	0.00	0.95	0.10	173.1%	—	1
—	—	—	—	—	—	110.00	0.00	0.75	0.28	151.4%	20	10
—	—	—	—	—	—	115.00	0.00	0.00	0.20	50.0%	3	0
0	5	160.5%	46.90	44.90	48.00	120.00	0.00	0.75	0.20	123.8%	2	10
—	—	—	—	—	—	125.00	0.00	0.75	0.35	110.7%	2	12
3	2	92.2%	32.40	35.50	38.50	130.00	0.00	0.75	0.14	98.0%	6	21
0	—	—	40.71	0.00	0.00	135.00	0.00	0.75	0.05	85.5%	4	54
0	78	80.3%	26.90	25.20	27.30	140.00	0.00	0.75	0.09	73.2%	1	142
0	135	67.4%	21.50	19.90	22.30	145.00	0.00	0.20	0.05	53.9%	1	75
2	2	54.5%	15.40	14.80	17.30	150.00	0.00	0.20	0.20	42.9%	4	437
18	2	47.4%	10.22	10.70	12.60	155.00	0.05	0.30	0.17	35.0%	4	495
9	2	37.0%	6.55	6.10	7.90	160.00	0.50	0.70	0.60	30.1%	22	887
77	2	34.4%	2.60	3.20	4.30	165.00	1.35	2.10	2.05	29.4%	43	727
AMT $166.73
1,012	15	29.1%	1.24	1.05	1.55	170.00	4.20	5.00	4.88	31.1%	10	572
727	7	29.4%	0.37	0.25	0.50	175.00	8.20	9.90	9.49	46.0%	6	293
930	49	45.6%	0.19	0.05	0.75	180.00	12.30	15.20	14.45	63.8%	1	2
547	9	41.5%	0.10	0.00	0.20	185.00	17.80	19.90	16.90	52.7%	2	3
709	16	47.3%	0.03	0.00	0.15	190.00	22.80	24.70	23.17	59.6%	1	0
304	8	64.9%	0.03	0.00	0.75	195.00	28.00	29.40	28.34	66.8%	1	0
583	3	56.1%	0.07	0.00	0.15	200.00	32.80	34.90	35.60	79.9%	2	1
146	2	110.0%	0.23	0.00	2.15	210.00	43.00	45.30	45.30	105.0%	5	0
51	4	126.0%	0.10	0.00	2.15	220.00	—	—	—	—	—	—
0	2	50.0%	0.07	0.00	0.00	230.00	—	—	—	—	—	—
7	1	132.1%	0.90	0.00	0.95	240.00	—	—	—	—	—	—
10	1	167.3%	0.55	0.00	2.15	250.00	—	—	—	—	—	—
1	—	190.9%	0.66	0.00	2.15	270.00	—	—	—	—	—	—

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 16, 2026 expiration, the AMT put/call ratio based on open interest is 0.73 (3,742 puts vs 5,136 calls), and 0.41 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 16, 2026 is about 31.9%, 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.