Millicom International Cellular S.A. (TIGO) Options Chain
NASDAQ: TIGOTelecommunicationsTelecommunications EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Pre-market: 79.50 +0.03%
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 67
- Share price
- $79.48
- Put/call ratio (OI)
- 39.00
- Put/call ratio (volume)
- 0.88
- Expected move
- ±$0.1328
- Open interest (C / P)
- 1 / 39
TIGO options summary
The TIGO options chain for the December 18, 2026 expiration lists 18 call and 14 put contracts, with 67 days until expiration. Open interest stands at 1 calls and 39 puts, a put/call ratio of 39.00, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $80.00 strike is 0.4%, which implies the market expects a move of about ±$0.1328 (0.2%) in Millicom International Cellular S.A. stock by expiration.
The most open interest sits at the $55.00 call (1 contracts) and the $105.00 put (26 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
TIGO options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 46.30 | 0.00 | 0.00 | 45.00 | 0.05 | 1.20 | 1.05 | |||||
| — | — | — | 50.00 | 0.00 | 0.95 | 0.50 | |||||
| 27.84 | 30.80 | 33.90 | 55.00 | 0.80 | 1.95 | 2.00 | |||||
| — | — | — | 60.00 | 0.00 | 1.95 | 0.90 | |||||
| — | — | — | 65.00 | 0.00 | 0.00 | 0.75 | |||||
| 26.85 | 0.00 | 0.00 | 70.00 | 0.00 | 0.00 | 1.10 | |||||
| 20.10 | 0.00 | 0.00 | 75.00 | 0.00 | 0.00 | 2.00 | |||||
| 10.10 | 0.00 | 0.00 | 80.00 | 0.00 | 0.00 | 3.58 | |||||
| 14.55 | 0.00 | 0.00 | 85.00 | 0.00 | 0.00 | 6.54 | |||||
| 7.30 | 0.00 | 0.00 | 90.00 | 0.00 | 0.00 | 9.54 | |||||
| 2.70 | 0.00 | 0.00 | 95.00 | 16.10 | 18.60 | 19.80 | |||||
| 1.80 | 0.00 | 0.00 | 100.00 | 0.00 | 0.00 | 20.80 | |||||
| 1.73 | 0.00 | 0.00 | 105.00 | 15.30 | 18.90 | 18.00 | |||||
| 1.35 | 0.00 | 0.00 | 110.00 | — | — | — | |||||
| 3.05 | 0.00 | 0.00 | 115.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.00 | 120.00 | 28.60 | 31.20 | 33.77 | |||||
| 1.30 | 0.00 | 0.00 | 125.00 | — | — | — | |||||
| 0.95 | 0.00 | 0.00 | 130.00 | — | — | — | |||||
| 0.65 | 0.00 | 0.00 | 135.00 | — | — | — | |||||
| 1.80 | 0.00 | 0.00 | 140.00 | — | — | — | |||||
| 0.95 | 0.00 | 0.00 | 145.00 | — | — | — | |||||
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 December 18, 2026 expiration, the TIGO put/call ratio based on open interest is 39.00 (39 puts vs 1 calls), and 0.88 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 December 18, 2026 is about 0.4%, 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.