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Contract OI history

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Oct 23, 2026 EXPIRATION

META $645.00 Put

META261023P00645000

Latest saved OI3,121Oct 23, 2026
Last change+1,603vs 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. 3,1211,5600 2026-10-09: 494 OI2026-10-13: 463 OI2026-10-14: 463 OI2026-10-15: 523 OI2026-10-16: 1,405 OI2026-10-21: 1,518 OI2026-10-23: 3,121 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, 2026Viewing3,121+1,603
Oct 21, 20261,518+113
Oct 16, 20261,405+882
Oct 15, 2026523+60
Oct 14, 20264630
Oct 13, 2026463-31
Oct 09, 2026494No prior observation