ERIE· Erie Indemnity
Dark pool · off-exchange short volume
Short ratio (latest)
69.4%
20-day average
69.6%
Off-exchange share (20d)
34%
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
279.33
0.43B
274.43
0.31B
269.53
0.33B
264.63
0.34B
259.73
0.35B
254.83
0.43B
249.93
0.37B
245.03
0.33B
240.13
0.31B
235.23
0.26B
230.33
0.32B
225.43
0.32B
220.53
0.44B
215.63
0.41B
210.73
0.27B
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.