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Contract OI history

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Mar 19, 2027 EXPIRATION

FSM $15.00 Call

FSM270319C00015000

Latest saved OI2,409Oct 23, 2026
Last change-1vs 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. 2,4101,2050 2026-10-02: 2,405 OI2026-10-05: 2,405 OI2026-10-06: 2,405 OI2026-10-07: 2,405 OI2026-10-08: 2,405 OI2026-10-09: 2,405 OI2026-10-13: 2,407 OI2026-10-14: 2,407 OI2026-10-15: 2,407 OI2026-10-16: 2,409 OI2026-10-21: 2,410 OI2026-10-23: 2,409 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, 2026Viewing2,409-1
Oct 21, 20262,410+1
Oct 16, 20262,409+2
Oct 15, 20262,4070
Oct 14, 20262,4070
Oct 13, 20262,407+2
Oct 09, 20262,4050
Oct 08, 20262,4050
Oct 07, 20262,4050
Oct 06, 20262,4050
Oct 05, 20262,4050
Oct 02, 20262,405No prior observation