STT· State Street Corporation

Dark pool · off-exchange short volume

as of 2026-11-05

STT's off-exchange short-volume ratio was 62.1% on 5 Nov 2026, above its 20-day average of 46.9%. Off-exchange trading was 32% of volume over the last 20 sessions. 11 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 16 Oct 2026.

Short ratio (latest)

62.1%

20-day average

46.9%

Off-exchange share (20d)

32%

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

194.22

0.61B

190.75

1.08B

187.28

1.30B

183.81

2.22B

180.35

1.56B

176.88

1.04B

173.41

1.48B

169.94

1.60B

166.47

1.13B

163.01

0.83B

159.54

0.62B

156.07

0.60B

152.60

1.60B

149.13

1.01B

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.