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Contract OI history

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Jan 15, 2027 EXPIRATION

TMO $540.00 Call

TMO270115C00540000

Latest saved OI308Oct 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 $540.00 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. 3081540 2026-10-02: 308 OI2026-10-05: 308 OI2026-10-06: 308 OI2026-10-07: 308 OI2026-10-08: 308 OI2026-10-09: 308 OI2026-10-13: 308 OI2026-10-14: 308 OI2026-10-15: 308 OI2026-10-16: 308 OI2026-10-21: 308 OI2026-10-23: 308 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, 20263080
Oct 21, 2026Viewing3080
Oct 16, 20263080
Oct 15, 20263080
Oct 14, 20263080
Oct 13, 20263080
Oct 09, 20263080
Oct 08, 20263080
Oct 07, 20263080
Oct 06, 20263080
Oct 05, 20263080
Oct 02, 2026308No prior observation