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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $530.00 Call

TSM261023C00530000

Latest saved OI304Oct 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 $530.00 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. 3081540 2026-10-02: 204 OI2026-10-05: 199 OI2026-10-06: 148 OI2026-10-07: 146 OI2026-10-08: 146 OI2026-10-09: 179 OI2026-10-14: 217 OI2026-10-15: 232 OI2026-10-16: 282 OI2026-10-21: 308 OI2026-10-23: 304 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, 2026Viewing304-4
Oct 21, 2026308+26
Oct 16, 2026282+50
Oct 15, 2026232+15
Oct 14, 2026217+38
Oct 09, 2026179+33
Oct 08, 20261460
Oct 07, 2026146-2
Oct 06, 2026148-51
Oct 05, 2026199-5
Oct 02, 2026204No prior observation