Black Hills (BKH) Options Chain

NYSE: BKHUtilitiesElectric Utilities: CentralUSD

76.08-0.44 (-0.58%)

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

Expiration date

Expiration: May 21, 2027
Days to expiration: 224
Share price: $76.08
Put/call ratio (OI): 0.57
Put/call ratio (volume): 0.33
ATM implied volatility: 32.9%
Expected move: ±$19.61
Open interest (C / P): 44 / 25

BKH options summary

The BKH options chain for the May 21, 2027 expiration lists 7 call and 7 put contracts, with 224 days until expiration. Open interest stands at 44 calls and 25 puts, a put/call ratio of 0.57, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $75.00 strike is 32.9%, which implies the market expects a move of about ±$19.61 (25.8%) in Black Hills stock by expiration.

The most open interest sits at the $55.00 call (11 contracts) and the $70.00 put (10 contracts).

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

BKH options chain · May 21, 2027

BKH 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
—	—	—	—	—	—	35.00	0.00	2.25	0.30	72.5%	1	2
—	—	—	—	—	—	40.00	0.00	2.35	0.35	62.5%	1	2
3	—	56.1%	22.11	24.40	28.50	50.00	0.00	2.60	0.70	57.6%	—	1
11	2	48.2%	16.90	19.70	23.70	55.00	0.00	2.85	1.05	49.9%	—	1
2	2	42.5%	18.68	15.10	19.20	60.00	1.05	1.40	1.40	30.9%	1	7
7	4	37.4%	13.20	10.90	14.90	65.00	0.05	4.00	3.30	38.4%	—	2
6	1	34.7%	5.00	7.20	11.30	70.00	1.35	5.40	3.00	35.5%	3	10
9	7	32.9%	2.95	4.40	8.30	75.00	—	—	—	—	—	—
BKH $76.08
6	2	33.8%	5.20	2.15	6.40	80.00	—	—	—	—	—	—

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 BKH put/call ratio?

For the May 21, 2027 expiration, the BKH put/call ratio based on open interest is 0.57 (25 puts vs 44 calls), and 0.33 based on today's volume. A ratio above 1 means more puts than calls.

What is BKH's implied volatility?

At-the-money implied volatility for BKH options expiring May 21, 2027 is about 32.9%, an annualized estimate of how much the market expects Black Hills stock to move.

How many BKH option expiration dates are there?

BKH has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.