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Contract OI history

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Jan 21, 2028 EXPIRATION

META $800.00 Put

META280121P00800000

Latest saved OI1,193Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $800.00 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. 1,2036010 2026-10-09: 1,185 OI2026-10-13: 1,202 OI2026-10-14: 1,202 OI2026-10-15: 1,203 OI2026-10-16: 1,186 OI2026-10-21: 1,186 OI2026-10-23: 1,193 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, 2026Viewing1,193+7
Oct 21, 20261,1860
Oct 16, 20261,186-17
Oct 15, 20261,203+1
Oct 14, 20261,2020
Oct 13, 20261,202+17
Oct 09, 20261,185No prior observation