COO· The Cooper Companies

Dark pool · off-exchange short volume

as of 2026-11-05

COO's off-exchange short-volume ratio was 45.1% on 5 Nov 2026, above its 20-day average of 30.6%. Off-exchange trading was 41% of volume over the last 20 sessions. 12 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 30 Oct 2026.

Short ratio (latest)

45.1%

20-day average

30.6%

Off-exchange share (20d)

41%

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

73.44

2.45B

72.15

2.64B

70.86

2.85B

69.57

2.41B

68.29

1.73B

67.00

1.70B

65.71

1.08B

64.42

0.51B

63.13

0.47B

61.84

0.78B

60.55

1.15B

59.27

0.66B

57.98

0.20B

56.69

0.66B

55.40

1.04B

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.