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Contract OI history

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Jan 21, 2028 EXPIRATION

META $400.00 Put

META280121P00400000

Latest saved OI3,769Oct 23, 2026
Last change+743vs 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. 3,7691,8840 2026-10-09: 2,685 OI2026-10-13: 2,676 OI2026-10-14: 2,676 OI2026-10-15: 2,677 OI2026-10-16: 3,069 OI2026-10-21: 3,026 OI2026-10-23: 3,769 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, 2026Viewing3,769+743
Oct 21, 20263,026-43
Oct 16, 20263,069+392
Oct 15, 20262,677+1
Oct 14, 20262,6760
Oct 13, 20262,676-9
Oct 09, 20262,685No prior observation