SK Telecom (SKM) Options Chain

NYSE: SKMTelecommunicationsTelecommunications EquipmentUSD

34.24+0.25 (+0.74%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $34.24
Put/call ratio (OI): 0.28
Put/call ratio (volume): 0.06
ATM implied volatility: 54.0%
Expected move: ±$6.12
Open interest (C / P): 10.02K / 2.77K

SKM options summary

The SKM options chain for the November 20, 2026 expiration lists 6 call and 4 put contracts, with 40 days until expiration. Open interest stands at 10,023 calls and 2,773 puts, a put/call ratio of 0.28, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $35.00 strike is 54.0%, which implies the market expects a move of about ±$6.12 (17.9%) in SK Telecom stock by expiration.

The most open interest sits at the $50.00 call (5.93K contracts) and the $35.00 put (1.25K contracts).

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

SKM options chain · November 20, 2026

SKM 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
6	7	50.4%	11.35	8.20	10.40	25.00	0.00	0.35	0.20	62.3%	—	7
90	1	59.2%	4.92	4.90	5.50	30.00	0.60	1.00	0.75	54.4%	32	475
SKM $34.24
351	1,103	56.0%	2.25	2.00	2.45	35.00	2.50	3.10	2.85	52.0%	261	1,252
1,203	1,537	59.0%	0.88	0.75	1.05	40.00	6.20	7.50	6.30	64.2%	34	1,039
2,445	1,503	58.0%	0.31	0.15	0.40	45.00	—	—	—	—	—	—
5,928	1,560	70.5%	0.16	0.10	0.35	50.00	—	—	—	—	—	—

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 November 20, 2026 expiration, the SKM put/call ratio based on open interest is 0.28 (2,773 puts vs 10,023 calls), and 0.06 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 November 20, 2026 is about 54.0%, 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.