SK Telecom (SKM) Options Chain
NYSE: SKMTelecommunicationsTelecommunications EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 21, 2028
- Days to expiration
- 468
- Share price
- $34.24
- Put/call ratio (OI)
- 0.20
- Put/call ratio (volume)
- 0.75
- Expected move
- ±$19.79
- Open interest (C / P)
- 465 / 91
SKM options summary
The SKM options chain for the January 21, 2028 expiration lists 9 call and 4 put contracts, with 468 days until expiration. Open interest stands at 465 calls and 91 puts, a put/call ratio of 0.20, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $35.00 strike is 51.0%, which implies the market expects a move of about ±$19.79 (57.8%) in SK Telecom stock by expiration.
The most open interest sits at the $50.00 call (389 contracts) and the $30.00 put (64 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SKM options chain · January 21, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 18.10 | 13.90 | 17.40 | 20.00 | 1.05 | 1.45 | 1.20 | |||||
| 13.77 | 12.30 | 15.80 | 22.50 | — | — | — | |||||
| 14.00 | 10.90 | 14.50 | 25.00 | — | — | — | |||||
| 12.53 | 8.20 | 11.40 | 30.00 | 3.50 | 6.40 | 5.00 | |||||
| 8.49 | 5.00 | 10.00 | 35.00 | — | — | — | |||||
| 7.60 | 3.50 | 8.50 | 40.00 | — | — | — | |||||
| 5.80 | 2.50 | 7.50 | 45.00 | 12.00 | 17.00 | 14.80 | |||||
| 5.24 | 3.00 | 4.60 | 50.00 | 16.00 | 21.00 | 16.65 | |||||
| 3.00 | 2.25 | 3.90 | 55.00 | — | — | — | |||||
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 SKM put/call ratio?
For the January 21, 2028 expiration, the SKM put/call ratio based on open interest is 0.20 (91 puts vs 465 calls), and 0.75 based on today's volume. A ratio above 1 means more puts than calls.
What is SKM's implied volatility?
At-the-money implied volatility for SKM options expiring January 21, 2028 is about 51.0%, an annualized estimate of how much the market expects SK Telecom stock to move.
How many SKM option expiration dates are there?
SKM has 9 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.