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Contract OI history

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Jan 15, 2027 EXPIRATION

TMO $600.00 Call

TMO270115C00600000

Latest saved OI870Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TMO $600.00 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. 8764380 2026-10-02: 862 OI2026-10-05: 862 OI2026-10-06: 862 OI2026-10-07: 862 OI2026-10-08: 862 OI2026-10-09: 862 OI2026-10-13: 876 OI2026-10-14: 876 OI2026-10-15: 875 OI2026-10-16: 875 OI2026-10-21: 874 OI2026-10-23: 870 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, 2026870-4
Oct 21, 2026Viewing874-1
Oct 16, 20268750
Oct 15, 2026875-1
Oct 14, 20268760
Oct 13, 2026876+14
Oct 09, 20268620
Oct 08, 20268620
Oct 07, 20268620
Oct 06, 20268620
Oct 05, 20268620
Oct 02, 2026862No prior observation