OITracker Cboe delayed data

Contract OI history

Back to TSM

Nov 06, 2026 EXPIRATION

TSM $425.00 Put

TSM261106P00425000

Latest saved OI322Oct 23, 2026
Last change-1vs 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. 4472230 2026-10-02: 133 OI2026-10-05: 143 OI2026-10-06: 172 OI2026-10-07: 353 OI2026-10-08: 353 OI2026-10-09: 447 OI2026-10-14: 442 OI2026-10-15: 336 OI2026-10-16: 289 OI2026-10-21: 323 OI2026-10-23: 322 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, 2026Viewing322-1
Oct 21, 2026323+34
Oct 16, 2026289-47
Oct 15, 2026336-106
Oct 14, 2026442-5
Oct 09, 2026447+94
Oct 08, 20263530
Oct 07, 2026353+181
Oct 06, 2026172+29
Oct 05, 2026143+10
Oct 02, 2026133No prior observation