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Contract OI history

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Nov 20, 2026 EXPIRATION

TMO $670.00 Call

TMO261120C00670000

Latest saved OI146Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $670.00 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. 163810 2026-10-02: 19 OI2026-10-05: 19 OI2026-10-06: 21 OI2026-10-07: 21 OI2026-10-08: 21 OI2026-10-09: 22 OI2026-10-13: 157 OI2026-10-14: 157 OI2026-10-15: 163 OI2026-10-16: 151 OI2026-10-21: 153 OI2026-10-23: 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, 2026146-7
Oct 21, 2026Viewing153+2
Oct 16, 2026151-12
Oct 15, 2026163+6
Oct 14, 20261570
Oct 13, 2026157+135
Oct 09, 202622+1
Oct 08, 2026210
Oct 07, 2026210
Oct 06, 202621+2
Oct 05, 2026190
Oct 02, 202619No prior observation