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Contract OI history

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Oct 23, 2026 EXPIRATION

STM $52.00 Call

STM261023C00052000

Latest saved OI7,948Oct 23, 2026
Last change-165vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $52.00 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. 8,1134,0560 2026-10-02: 8 OI2026-10-05: 8 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 8 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 7,744 OI2026-10-16: 7,833 OI2026-10-21: 8,113 OI2026-10-23: 7,948 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, 20267,948-165
Oct 21, 2026Viewing8,113+280
Oct 16, 20267,833+89
Oct 15, 20267,744+7,737
Oct 14, 202670
Oct 13, 20267-1
Oct 09, 20268+1
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267-1
Oct 05, 202680
Oct 02, 20268No prior observation