FNDB Short Volume

Schwab Fundamental U.S. Broad Market Index ETF (FNDB) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $1.37B, listed on AMEX, carrying a beta of 0.84 to the broader market. This fund aims to closely mirror the comprehensive returns of a specific benchmark index, prior to the deduction of fees and costs. public since 2013-08-15.

Short volume measures the number of shares sold short on a given day as reported by FINRA. Tracking short volume relative to total volume helps identify unusual bearish sentiment or short-squeeze potential.

Latest Date
2026-07-16
Short Volume
61.1K
Total Volume
107.1K
Short %
56.99%
30-Day Avg Short %
67.13%

Showing 30 days of FINRA short volume data for Schwab Fundamental U.S. Broad Market Index ETF.

Learn how short volume is reported and how to read the data →

Frequently asked FNDB short volume questions

What is the daily FNDB short volume?
As of Jul 16, 2026, Schwab Fundamental U.S. Broad Market Index ETF (FNDB) short volume is 61.1K shares against 107.1K total reported volume, or 56.99% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
How is FNDB short volume reported?
FINRA publishes the Daily Short Sale Volume File for trades reported to FINRA TRFs and the FINRA/Nasdaq ADF on a T+1 basis. The headline figure is the count of shares that printed at the short-sale or short-exempt tick across all reporting venues for the symbol; each exchange separately publishes its own daily short-sale data file.
What does FNDB short volume tell options traders?
Daily short-sale flow is one input that helps disambiguate dealer-hedging activity from directional bear flow when the chain shows fresh customer call inventory. It is not a clean MM-only proxy: the headline number mixes directional shorting, options-MM delta-hedging, ETF-creation arbitrage, and convertible-arb hedging. Cross-check against gamma-exposure and OI changes for a cleaner read.