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Contract OI history

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Dec 18, 2026 EXPIRATION

TMO $700.00 Call

TMO261218C00700000

Latest saved OI413Oct 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 $700.00 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. 4152070 2026-10-02: 185 OI2026-10-05: 235 OI2026-10-06: 235 OI2026-10-07: 235 OI2026-10-08: 237 OI2026-10-09: 246 OI2026-10-13: 412 OI2026-10-14: 412 OI2026-10-15: 412 OI2026-10-16: 411 OI2026-10-21: 415 OI2026-10-23: 413 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, 2026Viewing413-2
Oct 21, 2026415+4
Oct 16, 2026411-1
Oct 15, 20264120
Oct 14, 20264120
Oct 13, 2026412+166
Oct 09, 2026246+9
Oct 08, 2026237+2
Oct 07, 20262350
Oct 06, 20262350
Oct 05, 2026235+50
Oct 02, 2026185No prior observation