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Contract OI history

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Nov 20, 2026 EXPIRATION

META $420.00 Put

META261120P00420000

Latest saved OI1,004Oct 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 $420.00 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. 1,0045020 2026-10-09: 996 OI2026-10-13: 996 OI2026-10-14: 996 OI2026-10-15: 998 OI2026-10-16: 998 OI2026-10-21: 998 OI2026-10-23: 1,004 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, 2026Viewing1,004+6
Oct 21, 20269980
Oct 16, 20269980
Oct 15, 2026998+2
Oct 14, 20269960
Oct 13, 20269960
Oct 09, 2026996No prior observation