OITracker Cboe delayed data

Contract OI history

Back to TSM

Jan 15, 2027 EXPIRATION

TSM $260.00 Put

TSM270115P00260000

Latest saved OI4,667Oct 23, 2026
Last change+6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $260.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,6672,3330 2026-10-02: 4,652 OI2026-10-05: 4,651 OI2026-10-06: 4,648 OI2026-10-07: 4,648 OI2026-10-08: 4,648 OI2026-10-09: 4,648 OI2026-10-14: 4,648 OI2026-10-15: 4,648 OI2026-10-16: 4,648 OI2026-10-21: 4,661 OI2026-10-23: 4,667 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, 2026Viewing4,667+6
Oct 21, 20264,661+13
Oct 16, 20264,6480
Oct 15, 20264,6480
Oct 14, 20264,6480
Oct 09, 20264,6480
Oct 08, 20264,6480
Oct 07, 20264,6480
Oct 06, 20264,648-3
Oct 05, 20264,651-1
Oct 02, 20264,652No prior observation