T-Mobile US (TMUS) Options Chain

NASDAQ: TMUSTelecommunicationsTelecommunications EquipmentUSD

148.60-22.71 (-13.26%)

Market open · Delayed 15 min · as of Oct 9, 1:45 PM ET

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 0
Share price: $148.69
Put/call ratio (OI): 0.63
Put/call ratio (volume): 2.55
ATM implied volatility: 12.5%
Expected move: ±$0.9728
Open interest (C / P): 2.44K / 1.55K

TMUS options summary

The TMUS options chain for the October 9, 2026 expiration lists 21 call and 15 put contracts, expiring today. Open interest stands at 2,444 calls and 1,551 puts, a put/call ratio of 0.63, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $150.00 strike is 12.5%, which implies the market expects a move of about ±$0.9728 (0.7%) in T-Mobile US stock by expiration.

The most open interest sits at the $165.00 call (687 contracts) and the $160.00 put (427 contracts).

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

TMUS options chain · October 9, 2026

TMUS 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
—	—	—	—	—	—	140.00	0.00	0.05	0.03	54.3%	126	15
—	—	—	—	—	—	145.00	0.05	0.10	0.10	34.6%	732	6
TMUS $148.69
—	—	—	18.80	—	—	150.00	0.95	1.35	2.03	12.5%	1,743	105
—	—	—	—	—	—	152.50	0.85	1.75	3.78	—	942	298
—	—	—	—	—	—	155.00	5.40	7.30	5.92	101.1%	584	63
23	919	51.6%	0.02	0.00	0.05	157.50	2.50	4.70	7.44	—	211	120
16	626	63.3%	0.05	0.00	0.05	160.00	9.30	10.80	11.50	—	52	427
61	9	82.8%	0.05	0.00	0.10	162.50	8.50	10.20	12.53	—	58	184
687	13	94.5%	0.02	0.00	0.10	165.00	8.40	11.10	14.75	—	43	110
309	64	106.3%	0.15	0.00	0.10	167.50	10.90	13.80	14.74	—	12	120
436	7	107.0%	0.05	0.00	0.05	170.00	21.00	22.20	19.70	157.8%	10	81
292	3	117.2%	0.01	0.00	0.05	172.50	22.20	25.20	4.06	252.9%	2	0
247	101	126.6%	0.10	0.00	0.05	175.00	24.70	27.30	24.99	244.2%	1	22
12	2	136.7%	0.15	0.00	0.05	177.50	—	—	—	—	—	—
110	4	146.1%	0.01	0.00	0.05	180.00	30.00	32.40	17.05	280.7%	1	0
12	1	154.7%	0.35	0.00	0.05	182.50	—	—	—	—	—	—
23	2	164.1%	0.05	0.00	0.05	185.00	34.70	37.90	21.68	341.9%	1	0
2	1	173.4%	0.01	0.00	0.05	187.50	—	—	—	—	—	—
39	10	181.3%	0.05	0.00	0.05	190.00	—	—	—	—	—	—
20	3	198.4%	0.05	0.00	0.05	195.00	—	—	—	—	—	—
127	1	214.1%	0.05	0.00	0.05	200.00	—	—	—	—	—	—
24	—	245.3%	0.25	0.00	0.05	210.00	—	—	—	—	—	—
4	4	259.4%	0.18	0.00	0.05	215.00	—	—	—	—	—	—
—	—	—	0.05	—	—	260.00	—	—	—	—	—	—
—	—	—	0.05	—	—	265.00	—	—	—	—	—	—

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 TMUS put/call ratio?

For the October 9, 2026 expiration, the TMUS put/call ratio based on open interest is 0.63 (1,551 puts vs 2,444 calls), and 2.55 based on today's volume. A ratio above 1 means more puts than calls.

What is TMUS's implied volatility?

At-the-money implied volatility for TMUS options expiring October 9, 2026 is about 12.5%, an annualized estimate of how much the market expects T-Mobile US stock to move.

How many TMUS option expiration dates are there?

TMUS has 18 listed expiration dates, from Oct 9, 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.