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Contract OI history

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Dec 18, 2026 EXPIRATION

STT $190.00 Call

STT261218C00190000

Latest saved OI149Oct 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 $190.00 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. 149740 2026-10-02: 47 OI2026-10-05: 132 OI2026-10-06: 133 OI2026-10-07: 133 OI2026-10-08: 133 OI2026-10-09: 134 OI2026-10-13: 138 OI2026-10-14: 138 OI2026-10-15: 149 OI2026-10-16: 149 OI2026-10-21: 149 OI2026-10-23: 149 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, 2026Viewing1490
Oct 21, 20261490
Oct 16, 20261490
Oct 15, 2026149+11
Oct 14, 20261380
Oct 13, 2026138+4
Oct 09, 2026134+1
Oct 08, 20261330
Oct 07, 20261330
Oct 06, 2026133+1
Oct 05, 2026132+85
Oct 02, 202647No prior observation