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Contract OI history

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Oct 30, 2026 EXPIRATION

STM $54.00 Call

STM261030C00054000

Latest saved OI201Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $54.00 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. 2011000 2026-10-02: 47 OI2026-10-05: 87 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 149 OI2026-10-13: 179 OI2026-10-14: 179 OI2026-10-15: 179 OI2026-10-16: 179 OI2026-10-21: 181 OI2026-10-23: 201 OI Oct 02, 2026Oct 23, 2026

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

STM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026201+20
Oct 21, 2026Viewing181+2
Oct 16, 20261790
Oct 15, 20261790
Oct 14, 20261790
Oct 13, 2026179+30
Oct 09, 2026149+1
Oct 08, 20261480
Oct 07, 20261480
Oct 06, 2026148+61
Oct 05, 202687+40
Oct 02, 202647No prior observation