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Contract OI history

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Mar 19, 2027 EXPIRATION

TMO $700.00 Call

TMO270319C00700000

Latest saved OI157Oct 21, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $700.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 2281140 2026-10-02: 225 OI2026-10-05: 225 OI2026-10-06: 227 OI2026-10-07: 228 OI2026-10-08: 226 OI2026-10-09: 226 OI2026-10-13: 154 OI2026-10-14: 154 OI2026-10-15: 155 OI2026-10-16: 155 OI2026-10-21: 157 OI Oct 02, 2026Oct 21, 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 21, 2026Viewing157+2
Oct 16, 20261550
Oct 15, 2026155+1
Oct 14, 20261540
Oct 13, 2026154-72
Oct 09, 20262260
Oct 08, 2026226-2
Oct 07, 2026228+1
Oct 06, 2026227+2
Oct 05, 20262250
Oct 02, 2026225No prior observation