WSBK Fail-to-Deliver

Winchester Bancorp, Inc. Common Stock (WSBK) operates in the Financial Services sector, specifically the Banks - Regional industry, with a market capitalization near $113.6M, listed on NASDAQ, employing roughly 71 people, carrying a beta of -0.38 to the broader market. Winchester Bancorp, Inc. Led by John A. Carroll, public since 2025-05-02.

Fail-to-deliver (FTD) data from the SEC tracks settlement failures where shares were not delivered within the standard settlement period. Persistent FTDs may indicate naked short selling or settlement issues and are monitored by regulators.

Latest Date
2026-05-11
Latest FTD Quantity
74
Latest Price
$12.76
30-Day Avg FTD
627
30-Day Total FTD
18.8K

Showing 30 days of SEC fail-to-deliver data for Winchester Bancorp, Inc. Common Stock.

Learn how fails-to-deliver is reported and how to read the data →

Frequently asked WSBK fail to deliver questions

What is the latest WSBK fail-to-deliver count?
As of May 11, 2026, Winchester Bancorp, Inc. Common Stock (WSBK) fail-to-deliver quantity is 74 shares, with a 30-day average of 627 shares. The SEC publishes FTD data twice monthly: first-half data at month-end, second-half around the 15th of the following month.
What is the FTD aggregate net balance?
FTD figures represent the aggregate net balance in NSCC's Continuous Net Settlement (CNS) system, not the gross failed-share count. The published numbers run 2-6 weeks stale relative to the underlying settlement date.
How do WSBK FTDs affect options pricing?
Persistent FTDs flag hard-to-borrow conditions that distort put-call parity: in HTB names, synthetic long stock (long call + short put at the same strike) trades below the frictionless-parity price by approximately the borrow rebate. The discount equals the lending revenue forgone by holding the synthetic instead of actual shares. Reg SHO threshold-list inclusion follows from sustained FTD persistence.