OITracker Cboe delayed data

Contract OI history

Back to TSM

Nov 20, 2026 EXPIRATION

TSM $440.00 Call

TSM261120C00440000

Latest saved OI4,463Oct 23, 2026
Last change+140vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $440.00 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. 4,4632,2310 2026-10-02: 2,584 OI2026-10-05: 2,538 OI2026-10-06: 2,490 OI2026-10-07: 2,491 OI2026-10-08: 2,491 OI2026-10-09: 2,592 OI2026-10-14: 2,950 OI2026-10-15: 3,195 OI2026-10-16: 3,752 OI2026-10-21: 4,323 OI2026-10-23: 4,463 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, 2026Viewing4,463+140
Oct 21, 20264,323+571
Oct 16, 20263,752+557
Oct 15, 20263,195+245
Oct 14, 20262,950+358
Oct 09, 20262,592+101
Oct 08, 20262,4910
Oct 07, 20262,491+1
Oct 06, 20262,490-48
Oct 05, 20262,538-46
Oct 02, 20262,584No prior observation