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Contract OI history

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Nov 20, 2026 EXPIRATION

META $340.00 Put

META261120P00340000

Latest saved OI270Oct 23, 2026
Last change+21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
META $340.00 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. 2701350 2026-10-09: 249 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-15: 249 OI2026-10-16: 248 OI2026-10-21: 249 OI2026-10-23: 270 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, 2026Viewing270+21
Oct 21, 2026249+1
Oct 16, 2026248-1
Oct 15, 20262490
Oct 14, 20262490
Oct 13, 20262490
Oct 09, 2026249No prior observation