OITracker Cboe delayed data

Contract OI history

Back to TSM

Mar 19, 2027 EXPIRATION

TSM $200.00 Put

TSM270319P00200000

Latest saved OI326Oct 23, 2026
Last change-13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $200.00 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. 3511750 2026-10-02: 351 OI2026-10-05: 328 OI2026-10-06: 328 OI2026-10-07: 328 OI2026-10-08: 328 OI2026-10-09: 326 OI2026-10-14: 327 OI2026-10-15: 327 OI2026-10-16: 329 OI2026-10-21: 339 OI2026-10-23: 326 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, 2026Viewing326-13
Oct 21, 2026339+10
Oct 16, 2026329+2
Oct 15, 20263270
Oct 14, 2026327+1
Oct 09, 2026326-2
Oct 08, 20263280
Oct 07, 20263280
Oct 06, 20263280
Oct 05, 2026328-23
Oct 02, 2026351No prior observation