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VCYT Dark Pool Activity

Veracyte, Inc.

Data as of Oct 26, 2026 · Source: FINRA daily short sale volume (off-exchange)

On Oct 26, 2026, FINRA reported 237K VCYT shares in publicly disseminated off-exchange trades (dark pools and other off-exchange venues). 182K of those shares (76.9%) were marked short or short-exempt, above VCYT's 30-day rolling average of 70.2% (z-score 0.65). Over the last 10 FINRA sessions (Oct 13, 2026 – Oct 26, 2026), VCYT's off-exchange short volume ratio ranged from 52.7% to 78.8% and averaged 68.2%; the latest reading is above that 10-session average.

Off-Exchange Volume

237K

Short Volume

182K

Short Volume Ratio

76.9%

30-Day Average

70.2%

z-score 0.65

Daily readings — last 10 FINRA sessions

VCYT daily off-exchange volume, short volume and short volume ratio, oldest first
DateOff-exchange sharesShort sharesShort ratio
Oct 13, 2026 290K165K57.1%
Oct 14, 2026 376K198K52.7%
Oct 15, 2026 508K290K57.0%
Oct 16, 2026 488K339K69.5%
Oct 19, 2026 221K150K67.9%
Oct 20, 2026 321K253K78.8%
Oct 21, 2026 259K191K73.5%
Oct 22, 2026 447K329K73.6%
Oct 23, 2026 267K199K74.5%
Oct 26, 2026 Latest237K182K76.9%

Source: FINRA daily short sale volume (off-exchange). Ratio = ShortVolume ÷ TotalVolume for the day.

VCYT dark pool FAQ

How much VCYT off-exchange volume did FINRA report on Oct 26, 2026?
FINRA's daily short sale volume file reported 237K VCYT shares in publicly disseminated off-exchange trades on Oct 26, 2026; 182K of those shares (76.9%) were marked short or short-exempt.
Is VCYT's dark pool short volume ratio unusual right now?
As of Oct 26, 2026, VCYT's short volume ratio of 76.9% is above VCYT's 30-day rolling average of 70.2% (z-score 0.65). Meridian's dark pool model does not flag this reading as an anomaly.
What does the dark pool short volume ratio measure?
FINRA publishes daily short sale volume for trades reported off-exchange to its trade reporting facilities, which include dark pools and other off-exchange venues. The ratio divides FINRA's ShortVolume figure, which counts both short and short-exempt sales, by the total off-exchange shares reported for that day. It is not short interest and not a directional signal: market-maker hedging and reporting mechanics can raise it, so it is context for other signals.