OITracker Cboe delayed data

Contract OI history

Back to TSM

Nov 06, 2026 EXPIRATION

TSM $370.00 Put

TSM261106P00370000

Latest saved OI447Oct 23, 2026
Last change+58vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $370.00 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: 32 OI2026-10-05: 32 OI2026-10-06: 32 OI2026-10-07: 34 OI2026-10-08: 34 OI2026-10-09: 33 OI2026-10-14: 36 OI2026-10-15: 27 OI2026-10-16: 381 OI2026-10-21: 389 OI2026-10-23: 447 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, 2026Viewing447+58
Oct 21, 2026389+8
Oct 16, 2026381+354
Oct 15, 202627-9
Oct 14, 202636+3
Oct 09, 202633-1
Oct 08, 2026340
Oct 07, 202634+2
Oct 06, 2026320
Oct 05, 2026320
Oct 02, 202632No prior observation