OITracker Cboe delayed data

Contract OI history

Back to TSM

Oct 30, 2026 EXPIRATION

TSM $455.00 Put

TSM261030P00455000

Latest saved OI153Oct 23, 2026
Last change-65vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $455.00 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. 2441220 2026-10-02: 98 OI2026-10-05: 118 OI2026-10-06: 202 OI2026-10-07: 199 OI2026-10-08: 199 OI2026-10-09: 225 OI2026-10-14: 244 OI2026-10-15: 238 OI2026-10-16: 220 OI2026-10-21: 218 OI2026-10-23: 153 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, 2026Viewing153-65
Oct 21, 2026218-2
Oct 16, 2026220-18
Oct 15, 2026238-6
Oct 14, 2026244+19
Oct 09, 2026225+26
Oct 08, 20261990
Oct 07, 2026199-3
Oct 06, 2026202+84
Oct 05, 2026118+20
Oct 02, 202698No prior observation