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Contract OI history

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Nov 20, 2026 EXPIRATION

TMO $650.00 Call

TMO261120C00650000

Latest saved OI507Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $650.00 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. 5102550 2026-10-02: 509 OI2026-10-05: 509 OI2026-10-06: 510 OI2026-10-07: 508 OI2026-10-08: 508 OI2026-10-09: 509 OI2026-10-13: 501 OI2026-10-14: 501 OI2026-10-15: 501 OI2026-10-16: 501 OI2026-10-21: 501 OI2026-10-23: 507 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, 2026507+6
Oct 21, 2026Viewing5010
Oct 16, 20265010
Oct 15, 20265010
Oct 14, 20265010
Oct 13, 2026501-8
Oct 09, 2026509+1
Oct 08, 20265080
Oct 07, 2026508-2
Oct 06, 2026510+1
Oct 05, 20265090
Oct 02, 2026509No prior observation