DARKPOOLSTOCKFLOW
Select a data feed to explore
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DARK POOL
Institutional block trades executed off-exchange in FINRA dark pools. Updated daily from Market Chameleon.
Dark Pool Flow
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ALL OPTIONS
Options trade flow with $10K+ notional value. Calls, puts, strikes, expiry and sentiment signals.
Options Flow
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MONTHLY OPTIONS
Full-month options flow archives. Browse historical monthly data, filter by expiry, strike, and sentiment.
Monthly Archive
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OI BY CONTRACT
Open interest at the contract level — every strike, expiry, call and put. Filter by OI change, volume, price, and expiration.
Contract OI
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OI BY EXPIRATION
Open interest grouped by expiration date — calls, puts, and put/call ratio across every expiry. Filter by DTE, stock type, and ratio change.
Expiry OI
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OI CHANGE
Open interest change data available early every morning — hours before standard sources. Updated automatically from Massive.
Early OI Data
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