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Contract OI history

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Nov 20, 2026 EXPIRATION

FSM $12.50 Call

FSM261120C00012500

Latest saved OI1,287Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FSM $12.50 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. 1,2976480 2026-10-02: 1,093 OI2026-10-05: 1,101 OI2026-10-06: 1,162 OI2026-10-07: 1,162 OI2026-10-08: 1,181 OI2026-10-09: 1,190 OI2026-10-13: 1,222 OI2026-10-14: 1,242 OI2026-10-15: 1,245 OI2026-10-16: 1,276 OI2026-10-21: 1,297 OI2026-10-23: 1,287 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, 2026Viewing1,287-10
Oct 21, 20261,297+21
Oct 16, 20261,276+31
Oct 15, 20261,245+3
Oct 14, 20261,242+20
Oct 13, 20261,222+32
Oct 09, 20261,190+9
Oct 08, 20261,181+19
Oct 07, 20261,1620
Oct 06, 20261,162+61
Oct 05, 20261,101+8
Oct 02, 20261,093No prior observation