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Contract OI history

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Jan 19, 2029 EXPIRATION

STM $75.00 Call

STM290119C00075000

Latest saved OI103Oct 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. 197980 2026-10-02: 154 OI2026-10-05: 194 OI2026-10-06: 196 OI2026-10-07: 197 OI2026-10-08: 197 OI2026-10-09: 197 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 96 OI2026-10-16: 96 OI2026-10-21: 103 OI2026-10-23: 103 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, 20261030
Oct 21, 2026Viewing103+7
Oct 16, 2026960
Oct 15, 202696-101
Oct 14, 20261970
Oct 13, 20261970
Oct 09, 20261970
Oct 08, 20261970
Oct 07, 2026197+1
Oct 06, 2026196+2
Oct 05, 2026194+40
Oct 02, 2026154No prior observation