ZYBT Short Interest

Zhengye Biotechnology Holding Limited (ZYBT) operates in the Healthcare sector, specifically the Drug Manufacturers - Specialty & Generic industry, with a market capitalization near $41.2M, listed on NASDAQ, employing roughly 278 people, carrying a beta of -2.45 to the broader market. Zhengye Biotechnology Holding Limited engages in the research, development, manufacture, and sale of veterinary vaccines for livestock in China. Led by Songlin Song, public since 2025-01-07.

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
2026-05-15
Short Interest
33.9K
Previous Short Interest
31.4K
Change
7.92%
Days to Cover
1.00
Avg Daily Volume
99.4K
Avg Days to Cover (24 reports)
1.87

Showing 24 bi-monthly FINRA short interest reports for Zhengye Biotechnology Holding Limited.

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

Frequently asked ZYBT short interest questions

What is the current ZYBT short interest?
As of the May 15, 2026 settlement, Zhengye Biotechnology Holding Limited (ZYBT) short interest is 33.9K shares, a +7.92% 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 ZYBT days-to-cover ratio?
Days-to-cover is 1.00, 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 ZYBT 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.