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Contract OI history

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Dec 18, 2026 EXPIRATION

TMO $740.00 Call

TMO261218C00740000

Latest saved OI160Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $740.00 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. 160800 2026-10-02: 110 OI2026-10-05: 110 OI2026-10-06: 110 OI2026-10-07: 112 OI2026-10-08: 114 OI2026-10-09: 114 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 117 OI2026-10-16: 124 OI2026-10-21: 141 OI2026-10-23: 160 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, 2026Viewing160+19
Oct 21, 2026141+17
Oct 16, 2026124+7
Oct 15, 2026117+2
Oct 14, 20261150
Oct 13, 2026115+1
Oct 09, 20261140
Oct 08, 2026114+2
Oct 07, 2026112+2
Oct 06, 20261100
Oct 05, 20261100
Oct 02, 2026110No prior observation