OITracker Cboe delayed data

Contract OI history

Back to TSM

Nov 13, 2026 EXPIRATION

TSM $425.00 Put

TSM261113P00425000

Latest saved OI456Oct 23, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $425.00 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. 4612300 2026-10-02: 5 OI2026-10-05: 112 OI2026-10-06: 143 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 205 OI2026-10-14: 225 OI2026-10-15: 238 OI2026-10-16: 235 OI2026-10-21: 461 OI2026-10-23: 456 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, 2026Viewing456-5
Oct 21, 2026461+226
Oct 16, 2026235-3
Oct 15, 2026238+13
Oct 14, 2026225+20
Oct 09, 2026205+58
Oct 08, 20261470
Oct 07, 2026147+4
Oct 06, 2026143+31
Oct 05, 2026112+107
Oct 02, 20265No prior observation