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Contract OI history

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Jan 15, 2027 EXPIRATION

TMO $650.00 Call

TMO270115C00650000

Latest saved OI358Oct 23, 2026
Last change-2vs 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. 3601800 2026-10-02: 349 OI2026-10-05: 349 OI2026-10-06: 349 OI2026-10-07: 348 OI2026-10-08: 348 OI2026-10-09: 352 OI2026-10-13: 356 OI2026-10-14: 356 OI2026-10-15: 355 OI2026-10-16: 355 OI2026-10-21: 360 OI2026-10-23: 358 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, 2026358-2
Oct 21, 2026Viewing360+5
Oct 16, 20263550
Oct 15, 2026355-1
Oct 14, 20263560
Oct 13, 2026356+4
Oct 09, 2026352+4
Oct 08, 20263480
Oct 07, 2026348-1
Oct 06, 20263490
Oct 05, 20263490
Oct 02, 2026349No prior observation