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Contract OI history

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Dec 18, 2026 EXPIRATION

META $320.00 Put

META261218P00320000

Latest saved OI577Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $320.00 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. 5792890 2026-10-09: 576 OI2026-10-13: 574 OI2026-10-14: 574 OI2026-10-15: 574 OI2026-10-16: 574 OI2026-10-21: 579 OI2026-10-23: 577 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, 2026Viewing577-2
Oct 21, 2026579+5
Oct 16, 20265740
Oct 15, 20265740
Oct 14, 20265740
Oct 13, 2026574-2
Oct 09, 2026576No prior observation