Tapeab.io
Market/Dark Pool/LH

LH· Labcorp

Dark pool · off-exchange short volume
Dark pool as of 2026-11-04 · latest session 2026-11-05
Open interest GEX Full dossier

LH's off-exchange short-volume ratio was 61.2% on 4 Nov 2026, above its 20-day average of 45.7%. Off-exchange trading was 39% of volume over the last 20 sessions. 11 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 29 Oct 2026.

Short ratio (latest)
61.2%
20-day average
45.7%
Off-exchange share (20d)
39%

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

368.08
0.17B
361.00
0.32B
353.92
0.30B
346.84
0.07B
339.76
0.25B
332.68
0.85B
325.61
1.00B
318.53
1.22B
311.45
1.70B
304.37
0.79B

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.