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Contract OI history

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Nov 20, 2026 EXPIRATION

TMO $730.00 Call

TMO261120C00730000

Latest saved OI1,216Oct 23, 2026
Last change-437vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $730.00 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. 2,8331,4160 2026-10-02: 34 OI2026-10-05: 36 OI2026-10-06: 37 OI2026-10-07: 37 OI2026-10-08: 37 OI2026-10-09: 100 OI2026-10-13: 2,833 OI2026-10-14: 2,833 OI2026-10-15: 2,829 OI2026-10-16: 2,828 OI2026-10-21: 1,653 OI2026-10-23: 1,216 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, 20261,216-437
Oct 21, 2026Viewing1,653-1,175
Oct 16, 20262,828-1
Oct 15, 20262,829-4
Oct 14, 20262,8330
Oct 13, 20262,833+2,733
Oct 09, 2026100+63
Oct 08, 2026370
Oct 07, 2026370
Oct 06, 202637+1
Oct 05, 202636+2
Oct 02, 202634No prior observation