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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $300.00 Call

TSM271217C00300000

Latest saved OI928Oct 23, 2026
Last change+8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $300.00 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. 9284640 2026-10-02: 858 OI2026-10-05: 858 OI2026-10-06: 859 OI2026-10-07: 859 OI2026-10-08: 859 OI2026-10-09: 857 OI2026-10-14: 853 OI2026-10-15: 851 OI2026-10-16: 884 OI2026-10-21: 920 OI2026-10-23: 928 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, 2026Viewing928+8
Oct 21, 2026920+36
Oct 16, 2026884+33
Oct 15, 2026851-2
Oct 14, 2026853-4
Oct 09, 2026857-2
Oct 08, 20268590
Oct 07, 20268590
Oct 06, 2026859+1
Oct 05, 20268580
Oct 02, 2026858No prior observation