NSTS Bancorp, Inc. (NSTS)
NSTS moved a median of 0.00% 30 minutes after news, and 0.00% by the close. How NSTS actually reacts to news — the realized, point-in-time move the market made, measured across 57 labeled events over the last three years with zero look-ahead.
NSTS’s median reaction, across the day.
| Horizon | Median | % positive | Events |
|---|---|---|---|
| 5-min | 0.00% | 28% | 32 |
| 30-min | 0.00% | 27% | 34 |
| 60-min | 0.00% | 27% | 41 |
| to close | 0.00% | 41% | 49 |
| Middle 50% of NSTS reactions | -0.18% to +0.03% |
|---|---|
| Median reaction (30-min) | 0.00% |
| Measured reactions | 57 |
Half of all NSTS Bancorp, Inc. news events land between -0.18% and +0.03% at 30 minutes.
Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.
Email me when NSTS moves on news.
One email per qualifying move — the headline, the measured reaction, and how it compares to NSTS's baseline. Nothing else.
Recent NSTS events, each with its measured reaction.
| Date | Headline | Event | Source | 5-min | To close |
|---|---|---|---|---|---|
| Form 15-12G NSTS Bancorp, Inc. | SEC filing · Form 15-12G | SEC EDGAR | — | — | |
| Form 8-K NSTS Bancorp, Inc. For: Sep 29 | SEC filing · Form 8-K | SEC EDGAR | — | — | |
| Form S-8 POS NSTS Bancorp, Inc. | SEC filing · Form S-8 | SEC EDGAR | — | — | |
| Form DEFM14A NSTS Bancorp, Inc. | SEC filing · Form DEFM14A | SEC EDGAR | +0.00% | -0.21% | |
| Form PREM14A NSTS Bancorp, Inc. For: Aug 19 | SEC filing · Form PREM14A | SEC EDGAR | — | +1.39% | |
| Form 10-Q NSTS Bancorp, Inc. For: Jun 30 | SEC filing · Form 10-Q | SEC EDGAR | — | +0.22% | |
| Form 8-K NSTS Bancorp, Inc. For: Jun 01 | SEC filing · Form 8-K | SEC EDGAR | +0.00% | +0.44% | |
| Form 8-K NSTS Bancorp, Inc. For: May 27 | SEC filing · Form 8-K | SEC EDGAR | +0.00% | +0.29% | |
| Form 10-Q NSTS Bancorp, Inc. For: Mar 31 | SEC filing · Form 10-Q | SEC EDGAR | +0.00% | +0.07% | |
| BROOKFIELD BANCSHARES, INC. AND FIRST NATIONAL BANK OF BROOKFIELD ANNOUNCE EXECUTION OF MERGER AGREEMENT TO ACQUIRE NSTS BANCORP, INC. AND NORTH SHORE TRUST AND SAVINGS | Press release | GlobeNewswire | -0.22% | -0.51% | |
| Form 8-K NSTS Bancorp, Inc. For: May 12 | SEC filing · Form 8-K | SEC EDGAR | -0.22% | -0.51% | |
| Form DEFA14A NSTS Bancorp, Inc. | SEC filing · Form DEFA14A | SEC EDGAR | -0.22% | -0.51% | |
| Form DEF 14A NSTS Bancorp, Inc. For: May 27 | SEC filing · Form DEF | SEC EDGAR | +0.12% | -0.15% | |
| Form DEFA14A NSTS Bancorp, Inc. | SEC filing · Form DEFA14A | SEC EDGAR | +0.12% | -0.15% | |
| Form 8-K NSTS Bancorp, Inc. For: Apr 04 | SEC filing · Form 8-K | SEC EDGAR | +0.00% | -2.75% | |
| NSTS Bancorp, Inc. Announces Passing of Nathan E. Walker, Chief Executive Officer and President of North Shore Trust and Savings | Press release | GlobeNewswire | +0.00% | -2.75% | |
| Form 10-K NSTS Bancorp, Inc. For: Dec 31 | SEC filing · Form 10-K | SEC EDGAR | +0.00% | -0.78% | |
| Form 10-Q NSTS Bancorp, Inc. For: Jun 30 | SEC filing · Form 10-Q | SEC EDGAR | — | — | |
| Form 8-K NSTS Bancorp, Inc. For: Jun 18 | SEC filing · Form 8-K | SEC EDGAR | — | +0.41% | |
| John Pucin Appointed to Board of Directors of NSTS Bancorp, Inc. and North Shore Trust and Savings | Press release | GlobeNewswire | — | +0.41% | |
| Form 8-K NSTS Bancorp, Inc. For: May 21 | SEC filing · Form 8-K | SEC EDGAR | +1.71% | -1.20% | |
| Form 10-Q NSTS Bancorp, Inc. For: Mar 31 | SEC filing · Form 10-Q | SEC EDGAR | — | +0.09% | |
| Form DEF 14A NSTS Bancorp, Inc. For: May 21 | SEC filing · Form DEF | SEC EDGAR | — | — | |
| Form DEFA14A NSTS Bancorp, Inc. | SEC filing · Form DEFA14A | SEC EDGAR | — | — | |
| Form 10-K NSTS Bancorp, Inc. For: Dec 31 | SEC filing · Form 10-K | SEC EDGAR | — | -3.01% | |
| Form 8-K NSTS Bancorp, Inc. For: Feb 07 | SEC filing · Form 8-K | SEC EDGAR | — | -1.66% | |
| Form 10-Q NSTS Bancorp, Inc. For: Sep 30 | SEC filing · Form 10-Q | SEC EDGAR | +0.18% | -0.06% | |
| Form 10-Q NSTS Bancorp, Inc. For: Jun 30 | SEC filing · Form 10-Q | SEC EDGAR | +0.00% | +2.58% | |
| Form 8-K NSTS Bancorp, Inc. For: May 22 | SEC filing · Form 8-K | SEC EDGAR | — | +1.37% | |
| Form 10-Q NSTS Bancorp, Inc. For: Mar 31 | SEC filing · Form 10-Q | SEC EDGAR | +0.00% | -0.10% | |
| Emily Ansani Appointed to Board of Directors of NSTS Bancorp, Inc. and North Shore Trust and Savings | Press release | GlobeNewswire | — | -0.37% | |
| Form 8-K NSTS Bancorp, Inc. For: Apr 18 | SEC filing · Form 8-K | SEC EDGAR | — | -0.37% | |
| Form DEFA14A NSTS Bancorp, Inc. | SEC filing · Form DEFA14A | SEC EDGAR | — | -0.37% | |
| Form DEF 14A NSTS Bancorp, Inc. For: May 22 | SEC filing · Form DEF | SEC EDGAR | — | — | |
| Form DEFA14A NSTS Bancorp, Inc. | SEC filing · Form DEFA14A | SEC EDGAR | — | — | |
| Form 10-K NSTS Bancorp, Inc. For: Dec 31 | SEC filing · Form 10-K | SEC EDGAR | +0.04% | +0.00% | |
| Form 8-K NSTS Bancorp, Inc. For: Dec 22 | SEC filing · Form 8-K | SEC EDGAR | +0.00% | +0.00% | |
| NSTS Bancorp Announces Balance Sheet Repositioning | Press release | GlobeNewswire | +0.00% | +0.00% | |
| Form 8-K NSTS Bancorp, Inc. For: Dec 20 | SEC filing · Form 8-K | SEC EDGAR | +0.10% | +0.95% | |
| NSTS Bancorp Announces Authorization of Stock Repurchase Program | Press release | GlobeNewswire | +0.10% | +0.95% | |
| Form 10-Q NSTS Bancorp, Inc. For: Sep 30 | SEC filing · Form 10-Q | SEC EDGAR | — | +0.75% | |
| Form 8-K NSTS Bancorp, Inc. For: Nov 02 | SEC filing · Form 8-K | SEC EDGAR | +0.00% | -0.06% | |
| North Shore Trust and Savings Announces Expansion of Mortgage Lending Department | Press release | GlobeNewswire | +0.34% | -1.93% |
Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the NSTS section they belong to.
Where else NSTS is measured.
NSTS earnings → · Analyst actions → · SEC filings →
Every ticker we measure the same way24
Apple (AAPL)
How AAPL actually reacts to news, measured.
NVIDIA (NVDA)
How NVDA actually reacts to news, measured.
Tesla (TSLA)
How TSLA actually reacts to news, measured.
Microsoft (MSFT)
How MSFT actually reacts to news, measured.
Advanced Micro Devices (AMD)
How AMD actually reacts to news, measured.
Amazon (AMZN)
How AMZN actually reacts to news, measured.
Alphabet (GOOG)
How GOOG actually reacts to news, measured.
Meta Platforms (META)
How META actually reacts to news, measured.
Broadcom (AVGO)
How AVGO actually reacts to news, measured.
JPMorgan Chase (JPM)
How JPM actually reacts to news, measured.
Visa (V)
How V actually reacts to news, measured.
Walmart (WMT)
How WMT actually reacts to news, measured.
Eli Lilly (LLY)
How LLY actually reacts to news, measured.
UnitedHealth Group (UNH)
How UNH actually reacts to news, measured.
Netflix (NFLX)
How NFLX actually reacts to news, measured.
Johnson & Johnson (JNJ)
How JNJ actually reacts to news, measured.
Exxon Mobil (XOM)
How XOM actually reacts to news, measured.
Home Depot (HD)
How HD actually reacts to news, measured.
Costco (COST)
How COST actually reacts to news, measured.
Mastercard (MA)
How MA actually reacts to news, measured.
Oracle (ORCL)
How ORCL actually reacts to news, measured.
Salesforce (CRM)
How CRM actually reacts to news, measured.
Bank of America (BAC)
How BAC actually reacts to news, measured.
Coca-Cola (KO)
How KO actually reacts to news, measured.
Walt Disney (DIS)
How DIS actually reacts to news, measured.
Browse all tickers
Every name we’ve measured, in one place.
How the numbers are made.
How is NSTS Bancorp, Inc.'s median reaction calculated?
Every labeled NSTS news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 57 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.
What counts as a positive reaction?
Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 27% of NSTS's measured events are up at 30 minutes; the rest close the window flat or negative.
How often is this page updated?
The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.
Does NSTS's past reaction predict its next one?
No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.