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Contract OI history

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Nov 20, 2026 EXPIRATION

TMO $680.00 Put

TMO261120P00680000

Latest saved OI194Oct 23, 2026
Last change+134vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $680.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 194970 2026-10-02: 6 OI2026-10-05: 6 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 7 OI2026-10-16: 8 OI2026-10-21: 60 OI2026-10-23: 194 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TMO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026194+134
Oct 21, 2026Viewing60+52
Oct 16, 20268+1
Oct 15, 202670
Oct 14, 202670
Oct 13, 202670
Oct 09, 202670
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267+1
Oct 05, 202660
Oct 02, 20266No prior observation