VIOO Fail-to-Deliver

Vanguard S&P Small-Cap 600 ETF (VIOO) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $5.85B, listed on AMEX, carrying a beta of 1.17 to the broader market. Invests in stocks in the S&P Small-Cap 600 Index, representing 600 smaller U. public since 2010-09-09.

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
2026-05-04
Latest FTD Quantity
3
Latest Price
$127.05
30-Day Avg FTD
1.1K
30-Day Total FTD
31.8K

Showing 30 days of SEC fail-to-deliver data for Vanguard S&P Small-Cap 600 ETF.

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

Frequently asked VIOO fail to deliver questions

What is the latest VIOO fail-to-deliver count?
As of May 4, 2026, Vanguard S&P Small-Cap 600 ETF (VIOO) fail-to-deliver quantity is 3 shares, with a 30-day average of 1.1K 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 VIOO 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.