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Contract OI history

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Mar 19, 2027 EXPIRATION

META $640.00 Put

META270319P00640000

Latest saved OI517Oct 23, 2026
Last change+21vs 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. 5172580 2026-10-09: 482 OI2026-10-13: 488 OI2026-10-14: 488 OI2026-10-15: 504 OI2026-10-16: 504 OI2026-10-21: 496 OI2026-10-23: 517 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, 2026Viewing517+21
Oct 21, 2026496-8
Oct 16, 20265040
Oct 15, 2026504+16
Oct 14, 20264880
Oct 13, 2026488+6
Oct 09, 2026482No prior observation