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Contract OI history

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Jan 21, 2028 EXPIRATION

STM $90.00 Call

STM280121C00090000

Latest saved OI3,816Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $90.00 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. 3,8161,9080 2026-10-02: 3,815 OI2026-10-05: 3,815 OI2026-10-06: 3,815 OI2026-10-07: 3,815 OI2026-10-08: 3,815 OI2026-10-09: 3,815 OI2026-10-13: 3,815 OI2026-10-14: 3,815 OI2026-10-15: 3,815 OI2026-10-16: 3,814 OI2026-10-21: 3,815 OI2026-10-23: 3,816 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, 20263,816+1
Oct 21, 2026Viewing3,815+1
Oct 16, 20263,814-1
Oct 15, 20263,8150
Oct 14, 20263,8150
Oct 13, 20263,8150
Oct 09, 20263,8150
Oct 08, 20263,8150
Oct 07, 20263,8150
Oct 06, 20263,8150
Oct 05, 20263,8150
Oct 02, 20263,815No prior observation