COHR· Coherent Corp.

Dark pool · off-exchange short volume

as of 2026-11-05

COHR's off-exchange short-volume ratio was 39.9% on 5 Nov 2026, below its 20-day average of 45.8%. Off-exchange trading was 45% of volume over the last 20 sessions. 12 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 8 Oct 2026.

Short ratio (latest)

39.9%

20-day average

45.8%

Off-exchange share (20d)

45%

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

222.40

2.46B

218.50

2.09B

214.60

2.05B

210.70

2.11B

206.80

1.79B

202.89

1.36B

198.99

1.30B

195.09

1.91B

191.19

2.32B

187.29

1.96B

183.38

1.71B

179.48

1.42B

175.58

0.96B

171.68

0.66B

167.78

0.48B

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.