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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $340.00 Call

TSM270115C00340000

Latest saved OI1,839Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $340.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8449220 2026-10-02: 1,844 OI2026-10-05: 1,843 OI2026-10-06: 1,829 OI2026-10-07: 1,829 OI2026-10-08: 1,829 OI2026-10-09: 1,829 OI2026-10-14: 1,829 OI2026-10-15: 1,827 OI2026-10-16: 1,837 OI2026-10-21: 1,837 OI2026-10-23: 1,839 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,839+2
Oct 21, 20261,8370
Oct 16, 20261,837+10
Oct 15, 20261,827-2
Oct 14, 20261,8290
Oct 09, 20261,8290
Oct 08, 20261,8290
Oct 07, 20261,8290
Oct 06, 20261,829-14
Oct 05, 20261,843-1
Oct 02, 20261,844No prior observation