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Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $430.00 Call

TSM270219C00430000

Latest saved OI372Oct 23, 2026
Last change+28vs 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. 3721860 2026-10-02: 239 OI2026-10-05: 239 OI2026-10-06: 241 OI2026-10-07: 261 OI2026-10-08: 261 OI2026-10-09: 264 OI2026-10-14: 268 OI2026-10-15: 282 OI2026-10-16: 293 OI2026-10-21: 344 OI2026-10-23: 372 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, 2026Viewing372+28
Oct 21, 2026344+51
Oct 16, 2026293+11
Oct 15, 2026282+14
Oct 14, 2026268+4
Oct 09, 2026264+3
Oct 08, 20262610
Oct 07, 2026261+20
Oct 06, 2026241+2
Oct 05, 20262390
Oct 02, 2026239No prior observation