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Market/Dark Pool/PNW

PNW· Pinnacle West Capital

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

PNW's off-exchange short-volume ratio was 44.6% on 5 Nov 2026, below its 20-day average of 61.8%. Off-exchange trading was 34% of volume over the last 20 sessions. 17 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 4 Nov 2026.

Short ratio (latest)
44.6%
20-day average
61.8%
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

111.90
0.00B
109.79
0.13B
107.68
0.58B
105.57
0.85B
103.46
0.93B
101.35
1.91B
99.24
1.58B
97.12
1.06B
95.01
0.39B
92.90
0.59B
90.79
1.88B

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.