SNPS· Synopsys

Dark pool · off-exchange short volume

as of 2026-11-05

SNPS's off-exchange short-volume ratio was 52.7% on 5 Nov 2026, above its 20-day average of 42.8%. Off-exchange trading was 36% of volume over the last 20 sessions. 6 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 1 Oct 2026.

Short ratio (latest)

52.7%

20-day average

42.8%

Off-exchange share (20d)

36%

Darkpool density

big day, short ratio above trendbelow trendbubble size = how unusual ($vol z-score)

Last ~6 months. Bubbles mark days of unusually large off-exchange dollar volume (≥1.5σ vs the trailing 60 days). Daily resolution — not print-level data.

Darkpool levels ±15% of spot, since 2018-10-01

527.76

7.55B

518.50

9.00B

509.25

13.0B

499.99

13.4B

490.73

12.3B

481.47

11.0B

472.21

11.8B

462.95

13.8B

453.69

13.7B

444.43

13.4B

435.17

12.6B

425.91

11.9B

416.66

9.82B

407.40

7.72B

398.14

7.38B

Historical off-exchange $ volume at price: each day's volume spread across that day's range, summed over the full FINRA history. Heavy shelves often act as support/resistance magnets. Amber row = spot's bin.

Off-exchange short-volume ratio

short ratio (20d, right) daily off-exchange share (left)

FINRA daily TRF data, last 2 years. A persistently HIGH short ratio is mostly passive market-maker liquidity provision (commonly read as accumulation pressure) — not naively bearish.