OITracker Cboe delayed data

Contract OI history

Back to META

Nov 20, 2026 EXPIRATION

META $640.00 Put

META261120P00640000

Latest saved OI3,190Oct 23, 2026
Last change+756vs 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. 3,1901,5950 2026-10-09: 1,884 OI2026-10-13: 2,103 OI2026-10-14: 2,103 OI2026-10-15: 2,128 OI2026-10-16: 2,129 OI2026-10-21: 2,434 OI2026-10-23: 3,190 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, 2026Viewing3,190+756
Oct 21, 20262,434+305
Oct 16, 20262,129+1
Oct 15, 20262,128+25
Oct 14, 20262,1030
Oct 13, 20262,103+219
Oct 09, 20261,884No prior observation