One print

One print with the session's flow up to it, and what the contract did after: its close the next session and its value at expiry (the latest close until then). outcome is null until the session after the print has closed.

• Parameter id (integer, required): A print's id.
• id (integer): Print id; ids rise with time.
• time (string): When it printed, UTC.
• contract (string): OCC symbol.
• symbol (string): Underlying (index options read SPX, NDX, VIX).
• type (string): call or put.
• strike (number): Strike.
• expiry (string): Expiration, YYYY-MM-DD.
• dte (integer): Calendar days to expiry from the session.
• spot (number): Underlying price at the print.
• size (integer): Contracts.
• price (number): Fill price.
• premium_usd (integer): Premium paid.
• bid, ask (number): The quote just before the print; ask null without an offer.
• side (string): bought (aggression above 0), sold (below 0) or mid.
• aggression (integer): -3 below the bid, -2 at the bid, -1 near it, 0 mid, 1 near the ask, 2 at it, 3 above.
• kind (string): sweep (across exchanges), block (a cross or 5,000+ contracts), split or single.
• condition (string): spread, complex, floor, auction, iso or null.
• opening (boolean): Size above the open interest: new positions.
• open_interest (integer): Open interest before the session.
• volume (integer): The contract's volume in the session so far.
• iv (number): Implied volatility.
• delta (number): Delta (puts negative).
• events (array): pre_earnings, post_earnings, ex_dividend, ssr.
• context (object): The session up to and including the print: session, contract_prints, contract_premium_usd, contract_net_premium_usd (bought minus sold), symbol_prints, symbol_premium_usd, symbol_net_premium_usd (bullish minus bearish).
• outcome (object): next_date, next_close and next_return_pct (null if it didn't trade); final_date, final_price (intrinsic value at the expiry close once expired, else the latest close) and final_return_pct; returns are from the print's price.
• GET /options/flow/{id}: One print. One print with the session's flow up to it, and what the contract did after: its close the next session and its value at expiry (the latest close until then). outcome is null until the session after the print has closed.

Updated 2026-11-06 15:46 UTC