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Contract OI history

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Oct 23, 2026 EXPIRATION

META $640.00 Put

META261023P00640000

Latest saved OI2,958Oct 23, 2026
Last change+1,899vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $640.00 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. 2,9581,4790 2026-10-09: 329 OI2026-10-13: 416 OI2026-10-14: 416 OI2026-10-15: 497 OI2026-10-16: 602 OI2026-10-21: 1,059 OI2026-10-23: 2,958 OI Oct 09, 2026Oct 23, 2026

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

META contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,958+1,899
Oct 21, 20261,059+457
Oct 16, 2026602+105
Oct 15, 2026497+81
Oct 14, 20264160
Oct 13, 2026416+87
Oct 09, 2026329No prior observation