# Winchester Bancorp, Inc. Common Stock (WSBK)

> Winchester Bancorp, Inc. Common Stock (WSBK) trades at $13.61 (-0.29%) as of 4:10:04 PM EST on Nov 6, 2026, +5.50% over the past month. Market cap is $121.96M, with 2.1 days to cover in short interest.

Canonical: https://massive.com/quote/wsbk
Data as of: 2026-11-06T21:10:04.290Z (15-minute delayed)
Source: Massive (https://massive.com/docs/llms.txt)

## Price

**$13.61** -0.04 (-0.29%)
At close · 15-minute delayed
Nasdaq · usd

After hours: **$13.65** +0.04 (+0.29%)
As of 4:10:04 PM EST on Nov 6, 2026 · After hours

## Stock performance

How Winchester Bancorp, Inc. Common Stock (WSBK) stock has performed from one day to one year, with its 52-week range.

| Period | Return |
| --- | --- |
| 1D | -0.29% |
| 1W | +2.02% |
| 1M | +5.50% |
| YTD | +30.24% |
| 1Y | +41.48% |
| 52-wk range | $9.52 – $13.69 |

From daily closes through Nov 6, 2026.

## Key statistics

Today's trading snapshot for WSBK: day range, open, previous close, volume and market cap.

| Measure | Value |
| --- | --- |
| Day range | $13.52 – $13.64 |
| Open | $13.52 |
| Prev close | $13.65 |
| Volume | 6.7K |
| Market cap | $121.96M |
| Shares out | 8.96M |

## Valuation and profitability ratios

Valuation and profitability ratios for Winchester Bancorp, Inc. Common Stock: P/E, P/S, P/B, ROE and more.

| Measure | Value |
| --- | --- |
| P/E | 27.59 |
| P/S | 2.36 |
| P/B | 1.01 |
| P/FCF | 23.21 |
| ROE | 3.7% |
| ROA | 0.4% |
| Debt/Equity | 1.31 |
| Div yield | 0.00% |

As of Nov 6, 2026

## Insider trading

[Winchester Bancorp, Inc. Common Stock (WSBK) insider trading](https://massive.com/quote/wsbk/insider-trading.md): open-market Form 4 buys and sells by Winchester Bancorp, Inc. Common Stock insiders over the last 12 months.

## 8-K filings

Material corporate events Winchester Bancorp, Inc. Common Stock has disclosed to the SEC on Form 8-K.

- Nov 5, 2026 · Director appointment
  ““The following individuals were elected as directors, each for a three-year term and until their successors are duly elected and qualified”: Paula M. Cotter, Neal J. Harte, William P. Hood, and Edward Merritt.”
- Oct 28, 2026 · [Quarterly earnings](https://massive.com/quote/sec-filings/8-k/earnings-releases.md)
  “On October 28, 2026, Winchester Bancorp, Inc., the holding company for Winchester Savings Bank, issued a press release reporting its financial results for the quarter ended September 30, 2026.”
- Sep 30, 2026 · [Share repurchase program](https://massive.com/quote/sec-filings/8-k/share-buybacks.md)
  “The Board of Directors of Winchester Bancorp, Inc. (the "Company") has adopted a share repurchase program (the "Share Repurchase Program"), which authorizes the repurchase up to 464,769 shares of the Company's common stock, $0.01 par value per share ("Common Stock"), or approximately 5% of its current outstanding shares of Common Stock. This authority may be exercised from time to time and in such amounts as market conditions warrant, and subject to regulatory considerations.”
- Jul 30, 2026 · Fiscal year change
  “On July 29, 2026, the Board of Directors of Winchester Bancorp, Inc. (the "Company") approved, in accordance with the Company's Bylaws and Articles of Incorporation, a change in the Company's fiscal year end from June 30 to December 31 of each year. As a result of this change, the Company intends to file a transition report on Form 10-K for the six-month transition period starting July 1, 2026 and ending December 31, 2026.”
- Nov 13, 2025 · Annual meeting results
  “The annual meeting of the stockholders of Winchester Bancorp, Inc, (the "Company") was held on November 12, 2025. The final results of the vote for each of the matters submitted to a vote of stockholders at the annual meeting are as follows: 1.The following individuals were elected as directors, each for a three-year term and until their successors are duly elected and qualified, by the following vote: John A. Carroll 6,800,292 FOR 109,141 WITHHELD”

## Dividend history and stock splits

Winchester Bancorp, Inc. Common Stock's recent dividend payments and stock splits.

### Dividends

No recent dividends.

### Splits

- 2-for-1 · Dec 18, 2003

## WSBK short interest

How heavily WSBK is shorted: shares short, days to cover and average daily volume.

| Measure | Value |
| --- | --- |
| Days to cover | 2.1 |
| Short interest | 15.85K |
| Avg volume | 7.62K |

As of Oct 15, 2026 · reported to FINRA twice monthly.

## About Winchester Bancorp, Inc. Common Stock

Winchester Bancorp Inc is a Massachusetts-chartered savings bank. The Bank's business consists mainly of taking deposits from the general public and investing those deposits, together with funds generated from operations, in one- to four-family residential real estate loans, multi-family residential real estate loans, construction loans, commercial real estate loans, home equity loans and lines of credit, commercial business loans and consumer loans, as well as in investment securities. The company has one reportable segment.

| Measure | Value |
| --- | --- |
| Exchange | Nasdaq |
| Market | stocks |
| Type | CS |
| Currency | USD |
| Industry | SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED |
| Employees | 79 |
| Listed | May 2, 2025 |

[Company website](https://www.winchestersavings.com)

## FAQ

### What is the Winchester Bancorp, Inc. Common Stock (WSBK) stock price today?

Winchester Bancorp, Inc. Common Stock (WSBK) is trading at $13.61 (-0.29% on the day) as of 4:10:04 PM EST on Nov 6, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

### What is Winchester Bancorp, Inc. Common Stock?

Winchester Bancorp Inc is a Massachusetts-chartered savings bank. The Bank's business consists mainly of taking deposits from the general public and investing those deposits, together with funds generated from operations, in one- to four-family residential real estate loans,…

### What is the short interest in WSBK?

As of Oct 15, 2026, WSBK has 15.85K shares short and 2.1 days to cover.

### What exchange is WSBK listed on?

Winchester Bancorp, Inc. Common Stock (WSBK) trades on Nasdaq in USD, in the SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED industry.

## Live data

Prices here are 15-minute delayed. For real-time WSBK quotes and the full history behind this page, use the Massive API or MCP server:

- `GET https://api.massive.com/v3/snapshot?ticker.any_of=WSBK`

Requests need a Massive API key. API reference for agents: https://massive.com/docs/llms.txt. Connect an AI agent through the Massive MCP server: https://massive.com/docs/ai-tools.

## Related

- [Winchester Bancorp, Inc. Common Stock (WSBK) insider trading](https://massive.com/quote/wsbk/insider-trading.md)
- [SEC 8-K events](https://massive.com/quote/sec-filings/8-k.md)
- [Markets overview](https://massive.com/quote/index.md)

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