OITracker Cboe delayed data

Contract OI history

Back to TSM

Jun 17, 2027 EXPIRATION

TSM $520.00 Call

TSM270617C00520000

Latest saved OI6,840Oct 23, 2026
Last change+4,998vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $520.00 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. 6,8403,4200 2026-10-02: 1,866 OI2026-10-05: 1,867 OI2026-10-06: 1,819 OI2026-10-07: 1,833 OI2026-10-08: 1,833 OI2026-10-09: 1,847 OI2026-10-14: 1,846 OI2026-10-15: 1,841 OI2026-10-16: 1,840 OI2026-10-21: 1,842 OI2026-10-23: 6,840 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, 2026Viewing6,840+4,998
Oct 21, 20261,842+2
Oct 16, 20261,840-1
Oct 15, 20261,841-5
Oct 14, 20261,846-1
Oct 09, 20261,847+14
Oct 08, 20261,8330
Oct 07, 20261,833+14
Oct 06, 20261,819-48
Oct 05, 20261,867+1
Oct 02, 20261,866No prior observation