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Contract OI history

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Mar 19, 2027 EXPIRATION

STX $660.00 Put

STX270319P00660000

Latest saved OI547Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $660.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5472730 2026-10-09: 460 OI2026-10-13: 507 OI2026-10-14: 507 OI2026-10-15: 511 OI2026-10-16: 514 OI2026-10-21: 545 OI2026-10-23: 547 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing547+2
Oct 21, 2026545+31
Oct 16, 2026514+3
Oct 15, 2026511+4
Oct 14, 20265070
Oct 13, 2026507+47
Oct 09, 2026460No prior observation