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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $610.00 Call

TSM261218C00610000

Latest saved OI2,486Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $610.00 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. 2,4891,2440 2026-10-02: 1,598 OI2026-10-05: 2,482 OI2026-10-06: 2,483 OI2026-10-07: 2,484 OI2026-10-08: 2,484 OI2026-10-09: 2,486 OI2026-10-14: 2,489 OI2026-10-15: 2,489 OI2026-10-16: 2,489 OI2026-10-21: 2,487 OI2026-10-23: 2,486 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, 2026Viewing2,486-1
Oct 21, 20262,487-2
Oct 16, 20262,4890
Oct 15, 20262,4890
Oct 14, 20262,489+3
Oct 09, 20262,486+2
Oct 08, 20262,4840
Oct 07, 20262,484+1
Oct 06, 20262,483+1
Oct 05, 20262,482+884
Oct 02, 20261,598No prior observation