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Contract OI history

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Nov 20, 2026 EXPIRATION

META $400.00 Put

META261120P00400000

Latest saved OI866Oct 23, 2026
Last change+51vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $400.00 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. 8664330 2026-10-09: 824 OI2026-10-13: 826 OI2026-10-14: 826 OI2026-10-15: 818 OI2026-10-16: 817 OI2026-10-21: 815 OI2026-10-23: 866 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, 2026Viewing866+51
Oct 21, 2026815-2
Oct 16, 2026817-1
Oct 15, 2026818-8
Oct 14, 20268260
Oct 13, 2026826+2
Oct 09, 2026824No prior observation