IBM· IBM

Dark pool · off-exchange short volume

as of 2026-11-05

IBM's off-exchange short-volume ratio was 41.5% on 5 Nov 2026, in line with its 20-day average of 41.5%. Off-exchange trading was 37% of volume over the last 20 sessions. 10 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 22 Oct 2026.

Short ratio (latest)

41.5%

20-day average

41.5%

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

289.92

9.43B

284.84

9.62B

279.75

10.4B

274.67

10.6B

269.58

5.71B

264.49

6.05B

259.41

8.94B

254.32

19.8B

249.23

18.9B

244.15

18.3B

239.06

19.5B

233.97

20.8B

228.89

17.3B

223.80

18.3B

218.72

16.2B

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.