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Contract OI history

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Jan 21, 2028 EXPIRATION

STM $70.00 Call

STM280121C00070000

Latest saved OI2,655Oct 23, 2026
Last change-13vs 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. 2,6681,3340 2026-10-02: 2,651 OI2026-10-05: 2,663 OI2026-10-06: 2,663 OI2026-10-07: 2,663 OI2026-10-08: 2,663 OI2026-10-09: 2,664 OI2026-10-13: 2,667 OI2026-10-14: 2,667 OI2026-10-15: 2,666 OI2026-10-16: 2,667 OI2026-10-21: 2,668 OI2026-10-23: 2,655 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, 2026Viewing2,655-13
Oct 21, 20262,668+1
Oct 16, 20262,667+1
Oct 15, 20262,666-1
Oct 14, 20262,6670
Oct 13, 20262,667+3
Oct 09, 20262,664+1
Oct 08, 20262,6630
Oct 07, 20262,6630
Oct 06, 20262,6630
Oct 05, 20262,663+12
Oct 02, 20262,651No prior observation