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EW· Edwards Lifesciences

Dark pool · off-exchange short volume
Dark pool as of 2026-11-04 · latest session 2026-11-05

EW's off-exchange short-volume ratio was 29.7% on 4 Nov 2026, below its 20-day average of 49.9%. Off-exchange trading was 38% of volume over the last 20 sessions. 9 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 3 Nov 2026.

Short ratio (latest)
29.7%
20-day average
49.9%
Off-exchange share (20d)
38%

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

108.52
1.39B
106.61
1.37B
104.71
1.35B
102.81
1.02B
100.90
0.97B
99.00
0.86B
97.09
1.73B
95.19
2.97B
93.29
4.50B
91.38
5.60B
89.48
5.99B
87.57
10.5B
85.67
14.2B
83.77
11.7B
81.86
9.19B

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.