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Contract OI history

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Nov 20, 2026 EXPIRATION

META $440.00 Put

META261120P00440000

Latest saved OI590Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $440.00 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. 5962980 2026-10-09: 596 OI2026-10-13: 587 OI2026-10-14: 587 OI2026-10-15: 587 OI2026-10-16: 586 OI2026-10-21: 591 OI2026-10-23: 590 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, 2026Viewing590-1
Oct 21, 2026591+5
Oct 16, 2026586-1
Oct 15, 20265870
Oct 14, 20265870
Oct 13, 2026587-9
Oct 09, 2026596No prior observation