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Contract OI history

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Oct 23, 2026 EXPIRATION

STM $48.00 Call

STM261023C00048000

Latest saved OI1,494Oct 23, 2026
Last change+1,048vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $48.00 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. 1,4947470 2026-10-02: 8 OI2026-10-05: 8 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 17 OI2026-10-16: 393 OI2026-10-21: 446 OI2026-10-23: 1,494 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, 2026Viewing1,494+1,048
Oct 21, 2026446+53
Oct 16, 2026393+376
Oct 15, 202617+10
Oct 14, 202670
Oct 13, 202670
Oct 09, 202670
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267-1
Oct 05, 202680
Oct 02, 20268No prior observation