OITracker Cboe delayed data

Contract OI history

Back to TSM

Dec 18, 2026 EXPIRATION

TSM $450.00 Call

TSM261218C00450000

Latest saved OI6,897Oct 23, 2026
Last change+198vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $450.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,8973,4480 2026-10-02: 6,230 OI2026-10-05: 6,235 OI2026-10-06: 6,209 OI2026-10-07: 6,029 OI2026-10-08: 6,029 OI2026-10-09: 6,104 OI2026-10-14: 5,843 OI2026-10-15: 5,909 OI2026-10-16: 6,300 OI2026-10-21: 6,699 OI2026-10-23: 6,897 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, 2026Viewing6,897+198
Oct 21, 20266,699+399
Oct 16, 20266,300+391
Oct 15, 20265,909+66
Oct 14, 20265,843-261
Oct 09, 20266,104+75
Oct 08, 20266,0290
Oct 07, 20266,029-180
Oct 06, 20266,209-26
Oct 05, 20266,235+5
Oct 02, 20266,230No prior observation