Tapeab

PWR

Dark pool — off-exchange short volume

Short ratio (latest)
38.4%
20-day average
44.3%
Off-exchange share (20d)
40%

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

744.43
1.20B
731.37
1.12B
718.31
1.58B
705.25
1.48B
692.19
0.97B
679.13
0.24B
666.07
0.14B
653.01
0.11B
639.95
0.40B
626.89
0.86B
613.83
0.37B
600.77
0.43B
587.71
1.15B
574.65
2.30B
561.59
3.37B

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.