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Market/Dark Pool/ESS

ESS· Essex Property Trust

Dark pool · off-exchange short volume
as of 2026-11-05

ESS's off-exchange short-volume ratio was 54.9% on 5 Nov 2026, below its 20-day average of 60.8%. Off-exchange trading was 34% of volume over the last 20 sessions. 12 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 29 Oct 2026.

Short ratio (latest)
54.9%
20-day average
60.8%
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

309.53
0.02B
304.10
0.15B
298.67
0.81B
293.24
1.99B
287.81
1.98B
282.38
2.64B
276.95
3.76B
271.52
3.78B
266.09
2.75B
260.66
2.89B
255.23
4.18B
249.80
4.34B
244.37
2.33B
238.94
1.73B
233.51
1.02B

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.