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Contract OI history

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Dec 18, 2026 EXPIRATION

TMO $720.00 Call

TMO261218C00720000

Latest saved OI897Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $720.00 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. 8974480 2026-10-02: 866 OI2026-10-05: 866 OI2026-10-06: 867 OI2026-10-07: 869 OI2026-10-08: 869 OI2026-10-09: 870 OI2026-10-13: 863 OI2026-10-14: 863 OI2026-10-15: 870 OI2026-10-16: 880 OI2026-10-21: 892 OI2026-10-23: 897 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, 2026Viewing897+5
Oct 21, 2026892+12
Oct 16, 2026880+10
Oct 15, 2026870+7
Oct 14, 20268630
Oct 13, 2026863-7
Oct 09, 2026870+1
Oct 08, 20268690
Oct 07, 2026869+2
Oct 06, 2026867+1
Oct 05, 20268660
Oct 02, 2026866No prior observation