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Dec 18, 2026 EXPIRATION

META $645.00 Put

META261218P00645000

Latest saved OI1,159Oct 23, 2026
Last change+145vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $645.00 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. 1,1595790 2026-10-09: 375 OI2026-10-13: 413 OI2026-10-14: 413 OI2026-10-15: 460 OI2026-10-16: 488 OI2026-10-21: 1,014 OI2026-10-23: 1,159 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, 2026Viewing1,159+145
Oct 21, 20261,014+526
Oct 16, 2026488+28
Oct 15, 2026460+47
Oct 14, 20264130
Oct 13, 2026413+38
Oct 09, 2026375No prior observation