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Contract OI history

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Jan 15, 2027 EXPIRATION

FSM $12.50 Call

FSM270115C00012500

Latest saved OI5,938Oct 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 $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. 6,0843,0420 2026-10-02: 6,015 OI2026-10-05: 6,012 OI2026-10-06: 6,013 OI2026-10-07: 6,013 OI2026-10-08: 6,013 OI2026-10-09: 5,981 OI2026-10-13: 6,084 OI2026-10-14: 5,839 OI2026-10-15: 5,730 OI2026-10-16: 5,814 OI2026-10-21: 5,938 OI2026-10-23: 5,938 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, 2026Viewing5,9380
Oct 21, 20265,938+124
Oct 16, 20265,814+84
Oct 15, 20265,730-109
Oct 14, 20265,839-245
Oct 13, 20266,084+103
Oct 09, 20265,981-32
Oct 08, 20266,0130
Oct 07, 20266,0130
Oct 06, 20266,013+1
Oct 05, 20266,012-3
Oct 02, 20266,015No prior observation