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Contract OI history

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Dec 18, 2026 EXPIRATION

META $655.00 Put

META261218P00655000

Latest saved OI521Oct 23, 2026
Last change+19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $655.00 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. 5212600 2026-10-09: 368 OI2026-10-13: 402 OI2026-10-14: 402 OI2026-10-15: 420 OI2026-10-16: 440 OI2026-10-21: 502 OI2026-10-23: 521 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, 2026Viewing521+19
Oct 21, 2026502+62
Oct 16, 2026440+20
Oct 15, 2026420+18
Oct 14, 20264020
Oct 13, 2026402+34
Oct 09, 2026368No prior observation