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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $480.00 Call

TSM261218C00480000

Latest saved OI3,532Oct 23, 2026
Last change-56vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $480.00 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. 3,5881,7940 2026-10-02: 2,712 OI2026-10-05: 2,663 OI2026-10-06: 2,695 OI2026-10-07: 2,753 OI2026-10-08: 2,753 OI2026-10-09: 2,750 OI2026-10-14: 2,792 OI2026-10-15: 2,912 OI2026-10-16: 3,415 OI2026-10-21: 3,588 OI2026-10-23: 3,532 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, 2026Viewing3,532-56
Oct 21, 20263,588+173
Oct 16, 20263,415+503
Oct 15, 20262,912+120
Oct 14, 20262,792+42
Oct 09, 20262,750-3
Oct 08, 20262,7530
Oct 07, 20262,753+58
Oct 06, 20262,695+32
Oct 05, 20262,663-49
Oct 02, 20262,712No prior observation