Millicom International Cellular S.A. (TIGO) Options Chain

NASDAQ: TIGOTelecommunicationsTelecommunications EquipmentUSD

79.48-8.47 (-9.63%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $79.48
Put/call ratio (OI): 0.95
Put/call ratio (volume): 0.62
ATM implied volatility: 49.5%
Expected move: ±$20.18
Open interest (C / P): 276 / 262

TIGO options summary

The TIGO options chain for the January 15, 2027 expiration lists 18 call and 14 put contracts, with 96 days until expiration. Open interest stands at 276 calls and 262 puts, a put/call ratio of 0.95, which is fairly balanced between calls and puts. At-the-money implied volatility near the $80.00 strike is 49.5%, which implies the market expects a move of about ±$20.18 (25.4%) in Millicom International Cellular S.A. stock by expiration.

The most open interest sits at the $100.00 call (92 contracts) and the $90.00 put (91 contracts).

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

TIGO options chain · January 15, 2027

TIGO 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
1	—	98.0%	53.90	38.90	42.30	40.00	0.00	1.80	0.45	92.9%	—	1
—	—	—	—	—	—	45.00	0.00	0.95	1.35	68.6%	3	5
—	—	—	—	—	—	50.00	0.00	0.75	1.37	54.9%	3	3
0	—	—	34.46	0.00	0.00	55.00	0.00	0.95	0.30	56.7%	1	1
0	1	—	32.40	0.00	0.00	60.00	0.00	0.00	1.05	12.5%	—	0
4	16	146.4%	32.75	27.20	31.20	65.00	0.00	0.00	1.97	6.3%	1	0
0	2	—	22.18	0.00	0.00	70.00	1.55	3.70	2.44	49.0%	1	2
5	4	122.1%	28.70	19.70	23.10	75.00	3.50	6.70	3.80	55.4%	4	8
TIGO $79.48
8	1	51.1%	14.90	6.70	9.50	80.00	6.10	8.10	5.01	47.9%	5	72
16	3	52.1%	11.65	5.00	7.60	85.00	9.20	11.10	5.40	47.7%	10	51
6	3	50.1%	8.81	2.85	6.00	90.00	12.00	15.70	8.37	55.0%	70	91
16	70	60.1%	7.13	1.60	4.70	95.00	16.30	19.30	11.00	53.9%	8	15
92	70	50.5%	5.47	0.80	4.00	100.00	19.90	22.70	14.10	48.7%	8	12
25	1	52.6%	6.00	0.50	3.40	105.00	16.10	19.70	17.24	—	—	1
64	5	54.5%	1.15	0.45	2.75	110.00	—	—	—	—	—	—
11	3	51.6%	0.70	0.05	1.85	115.00	—	—	—	—	—	—
21	2	56.8%	0.70	0.00	2.05	120.00	—	—	—	—	—	—
0	1	25.0%	6.85	0.00	0.00	125.00	—	—	—	—	—	—
5	1	61.8%	1.73	0.15	1.55	130.00	—	—	—	—	—	—
2	1	65.4%	0.50	0.00	1.35	140.00	—	—	—	—	—	—

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 TIGO put/call ratio?

For the January 15, 2027 expiration, the TIGO put/call ratio based on open interest is 0.95 (262 puts vs 276 calls), and 0.62 based on today's volume. A ratio above 1 means more puts than calls.

What is TIGO's implied volatility?

At-the-money implied volatility for TIGO options expiring January 15, 2027 is about 49.5%, an annualized estimate of how much the market expects Millicom International Cellular S.A. stock to move.

How many TIGO option expiration dates are there?

TIGO has 5 listed expiration dates, from Oct 16, 2026 to Apr 16, 2027.

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.