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Contract OI history

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Mar 19, 2027 EXPIRATION

STT $230.00 Call

STT270319C00230000

Latest saved OI38Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STT $230.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 39190 2026-10-02: 29 OI2026-10-05: 29 OI2026-10-06: 29 OI2026-10-07: 39 OI2026-10-08: 39 OI2026-10-09: 39 OI2026-10-13: 38 OI2026-10-14: 38 OI2026-10-15: 38 OI2026-10-16: 38 OI2026-10-21: 38 OI2026-10-23: 38 OI Oct 02, 2026Oct 23, 2026

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

STT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026380
Oct 21, 2026Viewing380
Oct 16, 2026380
Oct 15, 2026380
Oct 14, 2026380
Oct 13, 202638-1
Oct 09, 2026390
Oct 08, 2026390
Oct 07, 202639+10
Oct 06, 2026290
Oct 05, 2026290
Oct 02, 202629No prior observation