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Contract OI history

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Jan 15, 2027 EXPIRATION

STM $45.00 Call

STM270115C00045000

Latest saved OI906Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $45.00 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. 9064530 2026-10-02: 898 OI2026-10-05: 898 OI2026-10-06: 897 OI2026-10-07: 896 OI2026-10-08: 896 OI2026-10-09: 897 OI2026-10-13: 897 OI2026-10-14: 897 OI2026-10-15: 897 OI2026-10-16: 897 OI2026-10-21: 897 OI2026-10-23: 906 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, 2026906+9
Oct 21, 2026Viewing8970
Oct 16, 20268970
Oct 15, 20268970
Oct 14, 20268970
Oct 13, 20268970
Oct 09, 2026897+1
Oct 08, 20268960
Oct 07, 2026896-1
Oct 06, 2026897-1
Oct 05, 20268980
Oct 02, 2026898No prior observation