EVX Short Interest
VanEck Environmental Services ETF (EVX) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $98.1M, listed on AMEX, carrying a beta of 1.02 to the broader market. VanEck Environmental Services ETF (EVX) seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of the MarketVector Global Environmental Services Index (MVEVX), which is intended to track the overall performance of companies involved primarily in environmental consulting and modeling, wastewater management and drainage solutions, general waste management services, environmental remediation and protection, air filtration (non-industrial end markets), and carbon-capture, waste-to-energy, and biofuel technologies (excluding certain recycling activities). public since 2006-10-16.
Short interest is the total number of shares currently sold short and not yet covered, reported bi-monthly by FINRA. Days to cover (short interest divided by average daily volume) indicates how long it would take short sellers to close positions, with higher values signaling greater squeeze potential.
- Settlement Date
- 2026-04-30
- Short Interest
- 21.8K
- Previous Short Interest
- 24.0K
- Change
- -8.95%
- Days to Cover
- 3.00
- Avg Daily Volume
- 7.3K
- Avg Days to Cover (24 reports)
- 1.71
Showing 24 bi-monthly FINRA short interest reports for VanEck Environmental Services ETF.
Learn how short interest is reported and how to read the data →
Frequently asked EVX short interest questions
- What is the current EVX short interest?
- As of the Apr 30, 2026 settlement, VanEck Environmental Services ETF (EVX) short interest is 21.8K shares, a -8.95% change from the prior period. FINRA publishes short interest twice monthly on the 15th and last business day of each month under Rule 4560.
- What is the EVX days-to-cover ratio?
- Days-to-cover is 3.00, calculated as short interest divided by average daily volume. It estimates how many trading days closing all short positions would consume given typical liquidity. Values above 5 days are commonly cited as elevated; values above 10 days are squeeze-relevant.
- How does EVX short interest affect options pricing?
- High short interest changes options pricing through three mechanics: borrow-rebate effects (synthetic long stock trades below frictionless put-call parity by approximately the borrow rebate when shares are hard-to-borrow), gamma-squeeze setup risk (if dealers are short gamma against retail call buying, dealer hedge flow can amplify upward moves), and elevated event-vol pricing on names with squeeze potential. See the canonical short-interest documentation for the full mechanism.