OITracker Cboe delayed data

Contract OI history

Back to TSM

Dec 17, 2027 EXPIRATION

TSM $115.00 Put

TSM271217P00115000

Latest saved OI688Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $115.00 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. 6883440 2026-10-02: 668 OI2026-10-05: 668 OI2026-10-06: 667 OI2026-10-07: 667 OI2026-10-08: 667 OI2026-10-09: 667 OI2026-10-14: 667 OI2026-10-15: 667 OI2026-10-16: 667 OI2026-10-21: 668 OI2026-10-23: 688 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, 2026Viewing688+20
Oct 21, 2026668+1
Oct 16, 20266670
Oct 15, 20266670
Oct 14, 20266670
Oct 09, 20266670
Oct 08, 20266670
Oct 07, 20266670
Oct 06, 2026667-1
Oct 05, 20266680
Oct 02, 2026668No prior observation