BankUnited (BKU) Options Chain

NYSE: BKUFinanceSavings InstitutionsUSD

42.280.00 (0.00%)

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

Expiration date

Expiration: Feb 19, 2027
Days to expiration: 131
Share price: $42.28
Put/call ratio (OI): 0.11
Put/call ratio (volume): 0.23
ATM implied volatility: 59.7%
Expected move: ±$15.11
Open interest (C / P): 323 / 35

BKU options summary

The BKU options chain for the February 19, 2027 expiration lists 8 call and 5 put contracts, with 131 days until expiration. Open interest stands at 323 calls and 35 puts, a put/call ratio of 0.11, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $40.00 strike is 59.7%, which implies the market expects a move of about ±$15.11 (35.7%) in BankUnited stock by expiration.

The most open interest sits at the $30.00 call (250 contracts) and the $40.00 put (27 contracts).

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

BKU options chain · February 19, 2027

BKU 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
—	—	—	—	—	—	25.00	0.00	1.55	0.10	72.5%	2	6
250	50	69.8%	13.70	11.70	14.00	30.00	0.00	2.65	0.70	63.0%	1	1
—	—	—	—	—	—	35.00	0.00	0.00	0.50	6.3%	—	0
1	1	69.9%	8.18	6.60	9.50	40.00	0.70	3.80	1.55	49.4%	22	27
BKU $42.28
26	25	33.9%	4.30	1.65	2.35	45.00	1.25	4.70	3.40	30.2%	—	1
43	33	55.5%	0.70	0.00	3.00	50.00	—	—	—	—	—	—
0	2	12.5%	1.62	0.00	0.00	55.00	—	—	—	—	—	—
1	—	51.9%	2.05	0.00	2.05	60.00	—	—	—	—	—	—
1	—	57.1%	1.30	0.00	1.80	65.00	—	—	—	—	—	—
1	—	61.7%	0.90	0.00	1.60	70.00	—	—	—	—	—	—

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 BKU put/call ratio?

For the February 19, 2027 expiration, the BKU put/call ratio based on open interest is 0.11 (35 puts vs 323 calls), and 0.23 based on today's volume. A ratio above 1 means more puts than calls.

What is BKU's implied volatility?

At-the-money implied volatility for BKU options expiring February 19, 2027 is about 59.7%, an annualized estimate of how much the market expects BankUnited stock to move.

How many BKU option expiration dates are there?

BKU has 5 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.