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Contract OI history

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Nov 20, 2026 EXPIRATION

TMO $680.00 Call

TMO261120C00680000

Latest saved OI311Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $680.00 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. 3191590 2026-10-02: 35 OI2026-10-05: 35 OI2026-10-06: 38 OI2026-10-07: 47 OI2026-10-08: 47 OI2026-10-09: 47 OI2026-10-13: 48 OI2026-10-14: 48 OI2026-10-15: 43 OI2026-10-16: 43 OI2026-10-21: 319 OI2026-10-23: 311 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, 2026311-8
Oct 21, 2026Viewing319+276
Oct 16, 2026430
Oct 15, 202643-5
Oct 14, 2026480
Oct 13, 202648+1
Oct 09, 2026470
Oct 08, 2026470
Oct 07, 202647+9
Oct 06, 202638+3
Oct 05, 2026350
Oct 02, 202635No prior observation