FSLR
Dark pool — off-exchange short volume
Short ratio (latest)
51.9%
20-day average
56.0%
Off-exchange share (20d)
46%
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
285.92
0.81B
280.91
1.75B
275.89
3.01B
270.87
3.28B
265.86
3.16B
260.84
2.91B
255.83
3.52B
250.81
2.93B
245.79
3.85B
240.78
4.35B
235.76
4.10B
230.75
5.51B
225.73
6.36B
220.71
6.03B
215.70
7.05B
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.