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Contract OI history

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Apr 16, 2027 EXPIRATION

STM $65.00 Call

STM270416C00065000

Latest saved OI330Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $65.00 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. 3301650 2026-10-02: 239 OI2026-10-05: 255 OI2026-10-06: 273 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 304 OI2026-10-13: 309 OI2026-10-14: 309 OI2026-10-15: 309 OI2026-10-16: 319 OI2026-10-21: 325 OI2026-10-23: 330 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, 2026330+5
Oct 21, 2026Viewing325+6
Oct 16, 2026319+10
Oct 15, 20263090
Oct 14, 20263090
Oct 13, 2026309+5
Oct 09, 2026304+2
Oct 08, 20263020
Oct 07, 2026302+29
Oct 06, 2026273+18
Oct 05, 2026255+16
Oct 02, 2026239No prior observation