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Contract OI history

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Jan 15, 2027 EXPIRATION

TMO $660.00 Call

TMO270115C00660000

Latest saved OI165Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $660.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 170850 2026-10-02: 170 OI2026-10-05: 170 OI2026-10-06: 163 OI2026-10-07: 162 OI2026-10-08: 162 OI2026-10-09: 162 OI2026-10-13: 161 OI2026-10-14: 161 OI2026-10-15: 159 OI2026-10-16: 159 OI2026-10-21: 164 OI2026-10-23: 165 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, 2026165+1
Oct 21, 2026Viewing164+5
Oct 16, 20261590
Oct 15, 2026159-2
Oct 14, 20261610
Oct 13, 2026161-1
Oct 09, 20261620
Oct 08, 20261620
Oct 07, 2026162-1
Oct 06, 2026163-7
Oct 05, 20261700
Oct 02, 2026170No prior observation