KEYS
Dark pool — off-exchange short volume
Short ratio (latest)
51.3%
20-day average
25.2%
Off-exchange share (20d)
37%
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
369.41
0.19B
362.93
0.74B
356.45
0.70B
349.97
1.17B
343.49
1.53B
337.01
1.72B
330.53
1.41B
324.05
0.69B
317.57
0.32B
311.08
0.30B
304.60
0.95B
298.12
1.15B
291.64
1.17B
285.16
1.45B
278.68
0.84B
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.