BKNG· Booking Holdings
Dark pool · off-exchange short volume
Short ratio (latest)
54.4%
20-day average
51.9%
Off-exchange share (20d)
32%
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
198.27
1.72B
194.79
1.75B
191.31
1.98B
187.83
1.44B
184.36
3.26B
180.88
4.37B
177.40
4.94B
173.92
5.20B
170.44
4.61B
166.96
4.78B
163.48
2.65B
160.01
1.72B
156.53
1.93B
153.05
1.08B
149.57
0.33B
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.