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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $360.00 Call

TSM261218C00360000

Latest saved OI550Oct 23, 2026
Last change+8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $360.00 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. 5502750 2026-10-02: 529 OI2026-10-05: 529 OI2026-10-06: 529 OI2026-10-07: 529 OI2026-10-08: 529 OI2026-10-09: 534 OI2026-10-14: 530 OI2026-10-15: 530 OI2026-10-16: 531 OI2026-10-21: 542 OI2026-10-23: 550 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, 2026Viewing550+8
Oct 21, 2026542+11
Oct 16, 2026531+1
Oct 15, 20265300
Oct 14, 2026530-4
Oct 09, 2026534+5
Oct 08, 20265290
Oct 07, 20265290
Oct 06, 20265290
Oct 05, 20265290
Oct 02, 2026529No prior observation