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Contract OI history

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Dec 18, 2026 EXPIRATION

TS $57.50 Call

TS261218C00057500

Latest saved OI126Oct 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 $57.50 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. 126630 2026-10-02: 90 OI2026-10-05: 90 OI2026-10-06: 90 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 126 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-16: 126 OI2026-10-21: 126 OI2026-10-23: 126 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, 20261260
Oct 21, 2026Viewing1260
Oct 16, 20261260
Oct 14, 20261260
Oct 13, 20261260
Oct 09, 2026126+36
Oct 08, 2026900
Oct 07, 2026900
Oct 06, 2026900
Oct 05, 2026900
Oct 02, 202690No prior observation