Bank of Hawaii heads into its third-quarter report with an odd disconnect. Management has delivered nine straight quarters of net interest margin expansion and reaffirmed a path to roughly 2.90% by year-end. Yet the stock has fallen about 19% since the last report, trailing the S&P 500 by nearly 22 percentage points. The October 26 release, due before the open, needs to show whether the margin story is still intact or whether the market has correctly sniffed out trouble in deposits and credit.

The Street expects earnings of $1.52 a share, up about 27% from $1.20 a year ago and a modest step above last quarter's $1.47. That is solid growth, though not a heroic bar for a bank whose earnings have climbed each quarter. Consensus revenue of $203.2 million implies a roughly 26% decline from a year earlier. That figure looks like a difference in how revenue is being counted rather than a collapse in the business, since net interest income alone was $153.6 million last quarter and rising. The more useful questions are whether net interest income posts a tenth straight gain and whether fee income keeps contributing.

The margin is the heart of the matter. Last quarter's 2.78% left about 12 basis points to cover in two quarters to reach the exit target, with December alone expected near 2.90%. A third-quarter print in the mid-2.80s would keep that goal credible. Management has pointed to roughly 5 basis points a quarter of mechanical lift from repricing fixed-rate assets, which provides a floor of sorts. The wrinkle is the rate outlook. A year ago the bank was planning for cuts. By the first quarter it assumed none, and last quarter it built in a quarter-point hike for mid-September. Management framed a hike as a near-term help to margin but a modest longer-term drag, so watch how it describes the fourth-quarter trajectory as well as the third-quarter number.

Funding is where the bullish case could crack. Deposit costs sat at 1.27%, and management expects them to settle between 1.25% and 1.30%, which means the easy gains from cheaper funding are largely done. Worse, the shift out of noninterest-bearing deposits sped up last quarter for the first time in several quarters, competition for exception pricing increased, and CD rates were being nudged higher. The bank is also deliberately shedding $100 million to $200 million of public deposits costing 3.5% to 4%, part of a plan to run off 10% to 15% of its $2 billion public book. That runoff should help margin even as it shrinks earning assets. If deposit costs stay inside the guided range and the mix shift stabilizes, the margin story holds. If costs drift above 1.30%, it does not.

Credit and growth are secondary but not trivial. The criticized asset ratio jumped to 2.81% from 2.12% on a single, well-secured real estate borrower, and charge-offs returned to 10 basis points. Evidence that the relationship is contained, without new names joining it, would ease a key worry. Consumer lending is expected to slow as a one-time condo project that drove about a quarter of residential production rolls off, so commercial pipeline conversion needs to carry the low-to-mid single-digit loan growth target. Wealth management, helped by the new Center for Family Business and Entrepreneurs, is a smaller but growing source of fees worth checking for production rather than market-driven gains. Expenses are guided up 2.5% to 3% for the year.

Sentiment has cooled from solidly bullish before the last report to slightly bearish now. At $67.23 the stock sits well below its 200-day average of $76.38 and only about 3% above its post-earnings low of $65.07. That low bar works both ways. The planned $20 million buyback goes further at these prices, and a clean quarter could catch skeptics offside. Ultimately, the report comes down to one question: can Bank of Hawaii keep widening its margin while deposit competition heats up? A mid-2.80s margin with deposit costs in range would suggest the selloff went too far.