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Contract OI history

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Mar 19, 2027 EXPIRATION

TMO $610.00 Call

TMO270319C00610000

Latest saved OI139Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $610.00 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. 140700 2026-10-02: 140 OI2026-10-05: 140 OI2026-10-06: 140 OI2026-10-07: 140 OI2026-10-08: 139 OI2026-10-09: 139 OI2026-10-13: 139 OI2026-10-14: 139 OI2026-10-15: 139 OI2026-10-16: 139 OI2026-10-21: 139 OI2026-10-23: 139 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, 20261390
Oct 21, 2026Viewing1390
Oct 16, 20261390
Oct 15, 20261390
Oct 14, 20261390
Oct 13, 20261390
Oct 09, 20261390
Oct 08, 2026139-1
Oct 07, 20261400
Oct 06, 20261400
Oct 05, 20261400
Oct 02, 2026140No prior observation