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Contract OI history

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Jan 19, 2029 EXPIRATION

FSM $22.50 Call

FSM290119C00022500

Latest saved OI136Oct 23, 2026
Last change+31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FSM $22.50 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. 136680 2026-10-02: 43 OI2026-10-05: 43 OI2026-10-06: 43 OI2026-10-07: 43 OI2026-10-08: 46 OI2026-10-09: 55 OI2026-10-13: 60 OI2026-10-14: 60 OI2026-10-15: 60 OI2026-10-16: 60 OI2026-10-21: 105 OI2026-10-23: 136 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, 2026Viewing136+31
Oct 21, 2026105+45
Oct 16, 2026600
Oct 15, 2026600
Oct 14, 2026600
Oct 13, 202660+5
Oct 09, 202655+9
Oct 08, 202646+3
Oct 07, 2026430
Oct 06, 2026430
Oct 05, 2026430
Oct 02, 202643No prior observation