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Contract OI history

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Nov 20, 2026 EXPIRATION

META $665.00 Put

META261120P00665000

Latest saved OI1,052Oct 23, 2026
Last change+30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $665.00 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. 1,0525260 2026-10-09: 850 OI2026-10-13: 886 OI2026-10-14: 886 OI2026-10-15: 927 OI2026-10-16: 932 OI2026-10-21: 1,022 OI2026-10-23: 1,052 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, 2026Viewing1,052+30
Oct 21, 20261,022+90
Oct 16, 2026932+5
Oct 15, 2026927+41
Oct 14, 20268860
Oct 13, 2026886+36
Oct 09, 2026850No prior observation