SPY
Off-exchange volume history and short-volume ratio for this symbol.
Off-exchange volume
17.6M
Nov 6
vs 20-day avg
+17%
20-day avg 15.1M
Short volume
42.7%
Short / total off-exchange (includes market-maker hedging; not directional)
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Per-symbol trend and history are members-only
UnlockTickers and per-symbol numbers are members-only. Dark pool volume often moves before price does.
Source: FINRA off-exchange volume (ATS dark pools plus wholesaler executions), daily, T+1.