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Contract OI history

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Nov 20, 2026 EXPIRATION

STM $75.00 Call

STM261120C00075000

Latest saved OI1,790Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $75.00 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. 1,7928960 2026-10-02: 1,750 OI2026-10-05: 1,749 OI2026-10-06: 1,748 OI2026-10-07: 1,748 OI2026-10-08: 1,748 OI2026-10-09: 1,792 OI2026-10-13: 1,792 OI2026-10-14: 1,792 OI2026-10-15: 1,792 OI2026-10-16: 1,792 OI2026-10-21: 1,790 OI2026-10-23: 1,790 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, 2026Viewing1,7900
Oct 21, 20261,790-2
Oct 16, 20261,7920
Oct 15, 20261,7920
Oct 14, 20261,7920
Oct 13, 20261,7920
Oct 09, 20261,792+44
Oct 08, 20261,7480
Oct 07, 20261,7480
Oct 06, 20261,748-1
Oct 05, 20261,749-1
Oct 02, 20261,750No prior observation