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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $510.00 Call

TSM261218C00510000

Latest saved OI2,411Oct 23, 2026
Last change+36vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $510.00 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. 2,7291,3640 2026-10-02: 1,909 OI2026-10-05: 1,814 OI2026-10-06: 2,023 OI2026-10-07: 2,034 OI2026-10-08: 2,034 OI2026-10-09: 2,729 OI2026-10-14: 2,585 OI2026-10-15: 2,576 OI2026-10-16: 2,367 OI2026-10-21: 2,375 OI2026-10-23: 2,411 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, 2026Viewing2,411+36
Oct 21, 20262,375+8
Oct 16, 20262,367-209
Oct 15, 20262,576-9
Oct 14, 20262,585-144
Oct 09, 20262,729+695
Oct 08, 20262,0340
Oct 07, 20262,034+11
Oct 06, 20262,023+209
Oct 05, 20261,814-95
Oct 02, 20261,909No prior observation