Contract OI history

Back to TSM

Dec 18, 2026 EXPIRATION

TSM $580.00 Call

TSM261218C00580000

Latest saved OI2,882Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $580.00 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. 2,8911,4450 2026-10-02: 2,820 OI2026-10-05: 2,823 OI2026-10-06: 2,882 OI2026-10-07: 2,880 OI2026-10-08: 2,880 OI2026-10-09: 2,891 OI2026-10-14: 2,889 OI2026-10-15: 2,886 OI2026-10-16: 2,885 OI2026-10-21: 2,884 OI2026-10-23: 2,882 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, 2026Viewing2,882-2
Oct 21, 20262,884-1
Oct 16, 20262,885-1
Oct 15, 20262,886-3
Oct 14, 20262,889-2
Oct 09, 20262,891+11
Oct 08, 20262,8800
Oct 07, 20262,880-2
Oct 06, 20262,882+59
Oct 05, 20262,823+3
Oct 02, 20262,820No prior observation