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ROP· Roper Technologies

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

ROP's off-exchange short-volume ratio was 74.1% on 4 Nov 2026, above its 20-day average of 65.4%. Off-exchange trading was 37% of volume over the last 20 sessions. 11 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 3 Nov 2026.

Short ratio (latest)
74.1%
20-day average
65.4%
Off-exchange share (20d)
37%

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

539.88
8.80B
530.41
6.09B
520.94
5.12B
511.47
4.02B
501.99
3.63B
492.52
2.34B
483.05
2.85B
473.58
4.32B
464.11
3.97B
454.64
3.49B
445.17
8.75B
435.69
6.85B
426.22
6.52B
416.75
6.86B
407.28
5.17B

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.