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Contract OI history

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Jan 15, 2027 EXPIRATION

STM $70.00 Call

STM270115C00070000

Latest saved OI1,890Oct 23, 2026
Last change-22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $70.00 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. 1,9489740 2026-10-02: 1,948 OI2026-10-05: 1,901 OI2026-10-06: 1,902 OI2026-10-07: 1,914 OI2026-10-08: 1,914 OI2026-10-09: 1,931 OI2026-10-13: 1,934 OI2026-10-14: 1,934 OI2026-10-15: 1,926 OI2026-10-16: 1,926 OI2026-10-21: 1,912 OI2026-10-23: 1,890 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, 20261,890-22
Oct 21, 2026Viewing1,912-14
Oct 16, 20261,9260
Oct 15, 20261,926-8
Oct 14, 20261,9340
Oct 13, 20261,934+3
Oct 09, 20261,931+17
Oct 08, 20261,9140
Oct 07, 20261,914+12
Oct 06, 20261,902+1
Oct 05, 20261,901-47
Oct 02, 20261,948No prior observation