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Contract OI history

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Dec 15, 2028 EXPIRATION

TSM $430.00 Call

TSM281215C00430000

Latest saved OI338Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $430.00 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. 3401700 2026-10-02: 335 OI2026-10-05: 337 OI2026-10-06: 340 OI2026-10-07: 339 OI2026-10-08: 339 OI2026-10-09: 339 OI2026-10-14: 339 OI2026-10-15: 338 OI2026-10-16: 328 OI2026-10-21: 334 OI2026-10-23: 338 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, 2026Viewing338+4
Oct 21, 2026334+6
Oct 16, 2026328-10
Oct 15, 2026338-1
Oct 14, 20263390
Oct 09, 20263390
Oct 08, 20263390
Oct 07, 2026339-1
Oct 06, 2026340+3
Oct 05, 2026337+2
Oct 02, 2026335No prior observation