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Contract OI history

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Jan 15, 2027 EXPIRATION

FSM $22.50 Call

FSM270115C00022500

Latest saved OI196Oct 23, 2026
Last change0vs 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. 198990 2026-10-02: 198 OI2026-10-05: 198 OI2026-10-06: 198 OI2026-10-07: 198 OI2026-10-08: 198 OI2026-10-09: 196 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-15: 196 OI2026-10-16: 196 OI2026-10-21: 196 OI2026-10-23: 196 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, 2026Viewing1960
Oct 21, 20261960
Oct 16, 20261960
Oct 15, 20261960
Oct 14, 20261960
Oct 13, 20261960
Oct 09, 2026196-2
Oct 08, 20261980
Oct 07, 20261980
Oct 06, 20261980
Oct 05, 20261980
Oct 02, 2026198No prior observation