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Contract OI history

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Jan 21, 2028 EXPIRATION

TMO $700.00 Call

TMO280121C00700000

Latest saved OI299Oct 23, 2026
Last change-1vs 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. 3001500 2026-10-02: 290 OI2026-10-05: 291 OI2026-10-06: 296 OI2026-10-07: 297 OI2026-10-08: 297 OI2026-10-09: 297 OI2026-10-13: 297 OI2026-10-14: 297 OI2026-10-15: 297 OI2026-10-16: 297 OI2026-10-21: 300 OI2026-10-23: 299 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, 2026299-1
Oct 21, 2026Viewing300+3
Oct 16, 20262970
Oct 15, 20262970
Oct 14, 20262970
Oct 13, 20262970
Oct 09, 20262970
Oct 08, 20262970
Oct 07, 2026297+1
Oct 06, 2026296+5
Oct 05, 2026291+1
Oct 02, 2026290No prior observation