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Contract OI history

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Dec 18, 2026 EXPIRATION

META $545.00 Put

META261218P00545000

Latest saved OI400Oct 23, 2026
Last change+277vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $545.00 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. 4002000 2026-10-09: 43 OI2026-10-13: 81 OI2026-10-14: 81 OI2026-10-15: 81 OI2026-10-16: 82 OI2026-10-21: 123 OI2026-10-23: 400 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, 2026Viewing400+277
Oct 21, 2026123+41
Oct 16, 202682+1
Oct 15, 2026810
Oct 14, 2026810
Oct 13, 202681+38
Oct 09, 202643No prior observation