OITracker Cboe delayed data

Contract OI history

Back to TSM

Oct 30, 2026 EXPIRATION

TSM $475.00 Call

TSM261030C00475000

Latest saved OI641Oct 23, 2026
Last change-35vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $475.00 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. 6793390 2026-10-02: 353 OI2026-10-05: 383 OI2026-10-06: 582 OI2026-10-07: 667 OI2026-10-08: 667 OI2026-10-09: 626 OI2026-10-14: 645 OI2026-10-15: 670 OI2026-10-16: 679 OI2026-10-21: 676 OI2026-10-23: 641 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, 2026Viewing641-35
Oct 21, 2026676-3
Oct 16, 2026679+9
Oct 15, 2026670+25
Oct 14, 2026645+19
Oct 09, 2026626-41
Oct 08, 20266670
Oct 07, 2026667+85
Oct 06, 2026582+199
Oct 05, 2026383+30
Oct 02, 2026353No prior observation