GNRC· Generac
Dark pool · off-exchange short volume
Short ratio (latest)
40.3%
20-day average
53.1%
Off-exchange share (20d)
42%
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
213.17
1.84B
209.43
1.74B
205.69
1.50B
201.95
1.33B
198.21
1.29B
194.47
1.62B
190.73
1.82B
186.99
1.85B
183.25
2.19B
179.51
1.78B
175.77
1.33B
172.03
1.60B
168.29
1.51B
164.55
1.25B
160.81
1.25B
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.