KB Financial Group (KB) Options Chain

NYSE: KBFinanceCommercial BanksUSD

123.07+1.03 (+0.84%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $123.07
Put/call ratio (OI): 0.58
Put/call ratio (volume): 0.11
ATM implied volatility: 46.3%
Expected move: ±$24.57
Open interest (C / P): 333 / 192

KB options summary

The KB options chain for the December 18, 2026 expiration lists 10 call and 8 put contracts, with 68 days until expiration. Open interest stands at 333 calls and 192 puts, a put/call ratio of 0.58, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $125.00 strike is 46.3%, which implies the market expects a move of about ±$24.57 (20.0%) in KB Financial Group stock by expiration.

The most open interest sits at the $125.00 call (124 contracts) and the $130.00 put (165 contracts).

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

KB options chain · December 18, 2026

KB 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
—	—	—	—	—	—	80.00	0.00	3.90	2.00	82.2%	1	6
—	—	—	—	—	—	90.00	0.00	4.80	2.45	69.0%	2	1
—	—	—	—	—	—	95.00	0.05	4.90	7.00	60.9%	1	1
7	30	41.4%	19.53	19.50	24.30	100.00	0.00	0.00	3.20	12.5%	1	0
—	—	—	—	—	—	105.00	0.00	4.20	2.90	55.6%	3	16
1	10	43.4%	16.23	12.00	16.80	110.00	1.60	5.50	3.90	53.6%	1	2
7	30	47.3%	17.20	10.00	14.30	115.00	2.25	6.50	3.40	48.7%	—	1
47	1	47.0%	10.60	7.00	11.50	120.00	—	—	—	—	—	—
KB $123.07
124	2	46.3%	11.90	4.30	9.00	125.00	—	—	—	—	—	—
64	1	41.3%	9.60	4.00	6.00	130.00	12.60	17.40	16.10	51.1%	—	165
72	1	46.5%	6.80	1.15	5.50	135.00	—	—	—	—	—	—
4	—	50.2%	5.90	0.80	4.90	140.00	—	—	—	—	—	—
5	5	55.8%	2.95	0.00	4.80	145.00	—	—	—	—	—	—
2	—	67.9%	0.25	0.00	4.90	175.00	—	—	—	—	—	—

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 KB put/call ratio?

For the December 18, 2026 expiration, the KB put/call ratio based on open interest is 0.58 (192 puts vs 333 calls), and 0.11 based on today's volume. A ratio above 1 means more puts than calls.

What is KB's implied volatility?

At-the-money implied volatility for KB options expiring December 18, 2026 is about 46.3%, an annualized estimate of how much the market expects KB Financial Group stock to move.

How many KB option expiration dates are there?

KB has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.