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Contract OI history

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Jan 15, 2027 EXPIRATION

STM $46.00 Put

STM270115P00046000

Latest saved OI608Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $46.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6083040 2026-10-02: 587 OI2026-10-05: 596 OI2026-10-06: 596 OI2026-10-07: 596 OI2026-10-08: 596 OI2026-10-09: 601 OI2026-10-13: 599 OI2026-10-14: 599 OI2026-10-15: 599 OI2026-10-16: 601 OI2026-10-21: 605 OI2026-10-23: 608 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, 2026608+3
Oct 21, 2026Viewing605+4
Oct 16, 2026601+2
Oct 15, 20265990
Oct 14, 20265990
Oct 13, 2026599-2
Oct 09, 2026601+5
Oct 08, 20265960
Oct 07, 20265960
Oct 06, 20265960
Oct 05, 2026596+9
Oct 02, 2026587No prior observation