EXC Dark Pool — Off-Exchange & Short Volume

Market/Dark Pool/EXC

EXC· Exelon

Dark pool · off-exchange short volume

Open interest GEX Full dossier

Short ratio (latest)

56.1%

20-day average

60.3%

Off-exchange share (20d)

29%

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

49.20

0.88B

48.34

2.07B

47.48

2.40B

46.61

4.61B

45.75

4.89B

44.89

4.15B

44.02

5.49B

43.16

5.97B

42.30

5.74B

41.43

3.73B

40.57

2.41B

39.71

1.61B

38.84

2.14B

37.98

5.70B

37.12

7.33B

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.