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Dark pool · off-exchange short volume
Short ratio (latest)
44.3%
20-day average
35.4%
Off-exchange share (20d)
41%

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

738.75
43.3B
725.79
62.2B
712.83
101B
699.87
70.0B
686.91
44.1B
673.95
106B
660.99
142B
648.03
131B
635.07
125B
622.11
139B
609.15
176B
596.19
167B
583.23
146B
570.27
112B
557.31
75.2B

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.

META Dark Pool — Off-Exchange & Short Volume — Tapelab