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Contract OI history

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Jan 21, 2028 EXPIRATION

META $640.00 Put

META280121P00640000

Latest saved OI544Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $640.00 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. 5442720 2026-10-09: 533 OI2026-10-13: 535 OI2026-10-14: 535 OI2026-10-15: 535 OI2026-10-16: 535 OI2026-10-21: 538 OI2026-10-23: 544 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, 2026Viewing544+6
Oct 21, 2026538+3
Oct 16, 20265350
Oct 15, 20265350
Oct 14, 20265350
Oct 13, 2026535+2
Oct 09, 2026533No prior observation