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Contract OI history

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Mar 19, 2027 EXPIRATION

FSM $10.00 Call

FSM270319C00010000

Latest saved OI351Oct 23, 2026
Last change+43vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FSM $10.00 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. 3511750 2026-10-02: 290 OI2026-10-05: 303 OI2026-10-06: 303 OI2026-10-07: 303 OI2026-10-08: 313 OI2026-10-09: 293 OI2026-10-13: 308 OI2026-10-14: 308 OI2026-10-15: 308 OI2026-10-16: 308 OI2026-10-21: 308 OI2026-10-23: 351 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing351+43
Oct 21, 20263080
Oct 16, 20263080
Oct 15, 20263080
Oct 14, 20263080
Oct 13, 2026308+15
Oct 09, 2026293-20
Oct 08, 2026313+10
Oct 07, 20263030
Oct 06, 20263030
Oct 05, 2026303+13
Oct 02, 2026290No prior observation