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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $500.00 Call

TSM271217C00500000

Latest saved OI1,425Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $500.00 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. 1,4297140 2026-10-02: 1,406 OI2026-10-05: 1,402 OI2026-10-06: 1,421 OI2026-10-07: 1,421 OI2026-10-08: 1,421 OI2026-10-09: 1,422 OI2026-10-14: 1,412 OI2026-10-15: 1,413 OI2026-10-16: 1,429 OI2026-10-21: 1,425 OI2026-10-23: 1,425 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, 2026Viewing1,4250
Oct 21, 20261,425-4
Oct 16, 20261,429+16
Oct 15, 20261,413+1
Oct 14, 20261,412-10
Oct 09, 20261,422+1
Oct 08, 20261,4210
Oct 07, 20261,4210
Oct 06, 20261,421+19
Oct 05, 20261,402-4
Oct 02, 20261,406No prior observation