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Contract OI history

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Jan 21, 2028 EXPIRATION

FSM $15.00 Call

FSM280121C00015000

Latest saved OI1,846Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FSM $15.00 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. 1,8499240 2026-10-02: 1,848 OI2026-10-05: 1,846 OI2026-10-06: 1,846 OI2026-10-07: 1,846 OI2026-10-08: 1,846 OI2026-10-09: 1,849 OI2026-10-13: 1,849 OI2026-10-14: 1,849 OI2026-10-15: 1,844 OI2026-10-16: 1,844 OI2026-10-21: 1,844 OI2026-10-23: 1,846 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, 2026Viewing1,846+2
Oct 21, 20261,8440
Oct 16, 20261,8440
Oct 15, 20261,844-5
Oct 14, 20261,8490
Oct 13, 20261,8490
Oct 09, 20261,849+3
Oct 08, 20261,8460
Oct 07, 20261,8460
Oct 06, 20261,8460
Oct 05, 20261,846-2
Oct 02, 20261,848No prior observation