BAC· Bank of America

Dark pool · off-exchange short volume

as of 2026-11-05

BAC's off-exchange short-volume ratio was 33.0% on 5 Nov 2026, above its 20-day average of 26.6%. Off-exchange trading was 32% of volume over the last 20 sessions. 12 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 14 Oct 2026.

Short ratio (latest)

33.0%

20-day average

26.6%

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

58.86

3.75B

57.83

6.17B

56.79

4.82B

55.76

7.50B

54.73

11.7B

53.70

15.9B

52.66

19.4B

51.63

26.9B

50.60

19.2B

49.56

17.3B

48.53

9.37B

47.50

11.4B

46.47

13.5B

45.43

18.1B

44.40

22.9B

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.