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Contract OI history

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Dec 18, 2026 EXPIRATION

TS $55.00 Call

TS261218C00055000

Latest saved OI431Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TS $55.00 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. 4332160 2026-10-02: 432 OI2026-10-05: 432 OI2026-10-06: 433 OI2026-10-07: 432 OI2026-10-08: 432 OI2026-10-09: 432 OI2026-10-13: 432 OI2026-10-14: 432 OI2026-10-16: 432 OI2026-10-21: 431 OI2026-10-23: 431 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264310
Oct 21, 2026Viewing431-1
Oct 16, 20264320
Oct 14, 20264320
Oct 13, 20264320
Oct 09, 20264320
Oct 08, 20264320
Oct 07, 2026432-1
Oct 06, 2026433+1
Oct 05, 20264320
Oct 02, 2026432No prior observation