OITracker Cboe delayed data

Contract OI history

Back to TSM

Jan 15, 2027 EXPIRATION

TSM $400.00 Call

TSM270115C00400000

Latest saved OI4,111Oct 23, 2026
Last change+85vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $400.00 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. 4,1112,0550 2026-10-02: 3,584 OI2026-10-05: 3,564 OI2026-10-06: 3,614 OI2026-10-07: 3,623 OI2026-10-08: 3,623 OI2026-10-09: 3,672 OI2026-10-14: 3,734 OI2026-10-15: 3,784 OI2026-10-16: 3,962 OI2026-10-21: 4,026 OI2026-10-23: 4,111 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, 2026Viewing4,111+85
Oct 21, 20264,026+64
Oct 16, 20263,962+178
Oct 15, 20263,784+50
Oct 14, 20263,734+62
Oct 09, 20263,672+49
Oct 08, 20263,6230
Oct 07, 20263,623+9
Oct 06, 20263,614+50
Oct 05, 20263,564-20
Oct 02, 20263,584No prior observation