BankUnited, Inc. (BKU) Max Pain Analysis

Max pain is the strike price where aggregate option buyer payout is minimized at expiration. It represents the price at which option writers retain the most premium.

BankUnited, Inc. (BKU) operates in the Financial Services sector, specifically the Banks - Regional industry, with a market capitalization near $3.33B, listed on NYSE, employing roughly 1,662 people, carrying a beta of 1.18 to the broader market. BankUnited, Inc. Led by Rajinder Singh, public since 2011-01-28.

Snapshot as of May 15, 2026.

Spot Price
$45.31
Max Pain Strike
$45.00
Total OI
65.2K

As of May 15, 2026, BankUnited, Inc. (BKU) max pain sits at $45.00, which is essentially at the current spot price of $45.31 (0.7% away). Spot sits within 2% of the max-pain level for BankUnited, Inc., the band where dealer hedging activity around the high-OI strikes can meaningfully reinforce a closing-week pin. BKU sits in the lower-price band (spot $45.31), where $0.50-$2.50 strike spacing makes pin-to-strike effects easy to spot but per-contract dollar gamma is smaller. Total open interest across the listed chain is comparatively thin (65.2K contracts), so single-strike pinning is less reliable than it is for high-OI names. BKU is currently in positive dealer gamma ($2.2M), the regime that mechanically reinforces pinning by inducing dealers to buy weakness and sell strength near heavy-OI strikes. Max pain identifies the strike at which the aggregate dollar value of all outstanding options contracts would expire with the least total intrinsic value, a gravitational reference rather than a price target.

BKU Strategy Implications at the Current Max Pain Level

With spot effectively pinned the $45.00 max-pain level and BankUnited, Inc. in a positive-gamma regime, where dealer hedging mechanically pulls spot toward heavy-OI strikes, strategy selection turns on cycle position and dealer positioning. Iron condors and credit spreads centered near the max-pain strike capture the typical end-of-cycle convergence when the regime supports pinning; ratio backspreads or directional debit structures fit names where catalyst flow is likely to overwhelm the hedging-driven pull. The gamma-exposure page shows the per-strike dealer book that determines whether hedging will reinforce or fight the pin.

Learn how max pain is reported and how to read the data →

BKU highest open-interest contracts

TypeStrikeExpirationVolumeOIIVBidAsk
CALL$55.00Aug 21, 2026632.0K35.1%$0.60$0.95

Top 1 contracts from the ORATS-sourced nightly scan; ranked by oi within the broader S&P 500/400/600 + ETF universe.

Frequently asked BKU max pain analysis questions

What is the current BKU max pain strike?
As of May 15, 2026, BankUnited, Inc. (BKU) max pain sits at $45.00, which is 0.7% below the current spot price of $45.31. Max pain identifies the strike at which aggregate option-buyer payouts at expiration are minimized; it is a gravitational reference, not a price target. At a 0.7% distance, BKU sits inside the band where dealer hedging can mechanically pull spot toward max pain during the closing week of the expiration cycle.
Does BKU pin to its max pain strike at expiration?
BKU is currently in positive dealer gamma, the regime that mechanically reinforces pinning. Dealers hedging long-gamma books buy weakness and sell strength near high-OI strikes, which pulls spot toward those levels into expiration. Total open interest across BKU (65.2K contracts) is one input to how plausible a clean pin is - heavier total OI concentrated at fewer strikes raises the probability; thin OI spread across many strikes lowers it. Pinning is strongest in heavily-traded names with large open-interest concentrations at high-OI strikes during the final week of an OPEX cycle. Whether BKU actually pins on a given expiration depends on the OI distribution, the dealer-gamma sign, and the absence of catalyst-driven moves that overwhelm hedging-driven flow.
How is BKU max pain calculated?
Max pain is computed by summing the dollar value of all in-the-money options at each candidate settlement strike across listed expirations, then selecting the strike that minimizes total intrinsic-value payout to option buyers. The calculation uses the full open-interest distribution and weighs both calls and puts. BKU put/call OI ratio is 0.01 - call-heavy, which biases the max-pain calculation toward strikes above current spot when the call OI concentrates there.