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Contract OI history

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Nov 13, 2026 EXPIRATION

TMO $570.00 Put

TMO261113P00570000

Latest saved OI1,146Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $570.00 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. 1,1465730 2026-10-02: 0 OI2026-10-05: 1,107 OI2026-10-06: 1,107 OI2026-10-07: 1,107 OI2026-10-08: 1,107 OI2026-10-09: 1,108 OI2026-10-13: 1,108 OI2026-10-14: 1,108 OI2026-10-15: 1,108 OI2026-10-16: 1,108 OI2026-10-21: 1,125 OI2026-10-23: 1,146 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, 20261,146+21
Oct 21, 2026Viewing1,125+17
Oct 16, 20261,1080
Oct 15, 20261,1080
Oct 14, 20261,1080
Oct 13, 20261,1080
Oct 09, 20261,108+1
Oct 08, 20261,1070
Oct 07, 20261,1070
Oct 06, 20261,1070
Oct 05, 20261,107+1,107
Oct 02, 20260No prior observation