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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $520.00 Call

TSM261023C00520000

Latest saved OI631Oct 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 $520.00 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. 6353170 2026-10-02: 108 OI2026-10-05: 113 OI2026-10-06: 242 OI2026-10-07: 287 OI2026-10-08: 287 OI2026-10-09: 533 OI2026-10-14: 574 OI2026-10-15: 579 OI2026-10-16: 579 OI2026-10-21: 635 OI2026-10-23: 631 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, 2026Viewing631-4
Oct 21, 2026635+56
Oct 16, 20265790
Oct 15, 2026579+5
Oct 14, 2026574+41
Oct 09, 2026533+246
Oct 08, 20262870
Oct 07, 2026287+45
Oct 06, 2026242+129
Oct 05, 2026113+5
Oct 02, 2026108No prior observation