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TROW· T. Rowe Price
Dark pool · off-exchange short volume
Short ratio (latest)
72.2%
20-day average
72.7%
Off-exchange share (20d)
35%

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

121.17
1.02B
119.04
1.48B
116.92
1.50B
114.79
1.45B
112.67
1.96B
110.54
1.91B
108.42
2.47B
106.29
3.43B
104.16
5.77B
102.04
6.90B
99.91
7.25B
97.79
5.93B
95.66
5.38B
93.54
4.65B
91.41
4.45B

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.

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