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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $435.00 Call

TSM261030C00435000

Latest saved OI823Oct 23, 2026
Last change+259vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $435.00 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. 8234110 2026-10-02: 95 OI2026-10-05: 100 OI2026-10-06: 99 OI2026-10-07: 108 OI2026-10-08: 108 OI2026-10-09: 112 OI2026-10-14: 146 OI2026-10-15: 269 OI2026-10-16: 286 OI2026-10-21: 564 OI2026-10-23: 823 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, 2026Viewing823+259
Oct 21, 2026564+278
Oct 16, 2026286+17
Oct 15, 2026269+123
Oct 14, 2026146+34
Oct 09, 2026112+4
Oct 08, 20261080
Oct 07, 2026108+9
Oct 06, 202699-1
Oct 05, 2026100+5
Oct 02, 202695No prior observation