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Contract OI history

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Apr 16, 2027 EXPIRATION

STM $65.00 Put

STM270416P00065000

Latest saved OI106Oct 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 $65.00 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. 106530 2026-10-02: 3 OI2026-10-05: 5 OI2026-10-06: 5 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 106 OI2026-10-13: 106 OI2026-10-14: 106 OI2026-10-15: 106 OI2026-10-16: 106 OI2026-10-21: 106 OI2026-10-23: 106 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, 20261060
Oct 21, 2026Viewing1060
Oct 16, 20261060
Oct 15, 20261060
Oct 14, 20261060
Oct 13, 20261060
Oct 09, 2026106+100
Oct 08, 202660
Oct 07, 20266+1
Oct 06, 202650
Oct 05, 20265+2
Oct 02, 20263No prior observation